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green · cool

#9fdaaa

a light, soft green · cool · closest name: Dark Sea Green

Token name suggestion: Drift Jade

RGB
159, 218, 170
HSL
131°, 44%, 74%
CMYK
27, 0, 22, 15
Luminance
0.6042

#9fdaaa is a light soft green, 131° on the wheel and 67/100 on the cool side. Put black text on it (13.08:1). As text it scores 1.61:1 on white — use #338442 instead. Nearest name is Dark Sea Green, nearest Tailwind family is emerald.

hsl(131 44% 74%)rgb(159 218 170)Base step 300AAA inkCool

At a glance

Every number on this page in one read: what #9fdaaa is made of, how bright it looks, and which way it leans.

Hex
#9fdaaa
Hue
131°
green
Saturation
44%
soft
Lightness
74%
light
Brightness
85%
HSV value
Perceived
77%
weighted brightness
Luminance
0.6042
WCAG relative
Temperature
Cool
67/100 cool
Color family
Green
Tone
Soft
Best ink
Black
13.08:1
Closest name
Dark Sea Green
ΔE2000 7.5
Chroma
33.4
LCH, 0–130ish
OKLCH L
0.835
perceptual lightness
Tailwind
emerald
500 · ΔE 14.3
Web-safe
#99CC99
nearest of 216
Where it sits
Hue131° of 360°
Saturation44%
Lightness74%
Saturation × lightness field

Left edge is grey, right edge is full chroma; top is white, bottom is black. The dot is #9fdaaa.

Temperature
Warm ← → Cool67% cool

Reads cool. Warm and cool siblings keep the same lightness, so you can swap one in without redoing your contrast maths.

Luminance by channel
Red12%
Green83%
Blue5%

Green carries most of what the eye calls brightness — that is why WCAG weights it 0.7152.

Every format

HEX#9fdaaa
HEX (8-digit)#9fdaaaff
RGBrgb(159, 218, 170)
RGBArgba(159, 218, 170, 1)
HSLhsl(131, 44%, 74%)
HSV / HSBhsv(131, 27%, 85%)
HWBhwb(131 62% 15%)
CMYKcmyk(27%, 0%, 22%, 15%)
LABlab(82.1 -28.4 17.7)
LCHlch(82.1 33.4 148.1)
OKLCHoklch(0.835 0.090 149.8)
XYZ (D65)xyz(46.62, 60.41, 47.23)
Decimal10476202
Display P3color(display-p3 0.624 0.855 0.667)
Web-safe#99CC99

Copy-ready code

every platformclick to select
/* CSS */
color: #9fdaaa;
background-color: #9fdaaa;
/* CSS custom property */
--brand: #9fdaaa;
/* Tailwind (arbitrary) */
class="text-[#9fdaaa] bg-[#9fdaaa]"
/* SCSS */
$brand: #9fdaaa;
/* SwiftUI */
Color(red: 0.624, green: 0.855, blue: 0.667)
/* UIKit */
UIColor(red: 0.624, green: 0.855, blue: 0.667, alpha: 1)
/* Android XML */
<color name="brand">#9FDAAA</color>
/* Android Compose */
Color(0xFF9FDAAA)
/* Flutter */
Color(0xFF9FDAAA)
/* Python / OpenCV (BGR) */
(170, 218, 159)
/* Python / PIL (RGB) */
(159, 218, 170)
/* Java AWT */
new Color(159, 218, 170)
/* .NET */
Color.FromArgb(255, 159, 218, 170)
/* OpenGL / Unity (0–1) */
(0.6235f, 0.8549f, 0.6667f, 1f)
/* LaTeX */
\definecolor{brand}{RGB}{159,218,170}
modern cssclick to select
/* mix without leaving CSS */
background: color-mix(in oklab, #9fdaaa 85%, white);
border-color: color-mix(in oklab, #9fdaaa 40%, transparent);
/* theme-aware in one line */
color: light-dark(#235C2E, #D3EED8);
/* relative colour syntax */
--hover: hsl(from #9fdaaa h s calc(l - 7));

Design tokens

The same ramp in the four formats a team actually needs. Paste one and the whole palette lands with it.

css custom propertiesclick to select
:root {
  --brand-50: #F5FAF6;
  --brand-100: #EAF5EC;
  --brand-200: #D1EBD6;
  --brand-300: #9fdaaa;
  --brand-400: #85D093;
  --brand-500: #5DC170;
  --brand-600: #44B158;
  --brand-700: #39934A;
  --brand-800: #2D763B;
  --brand-900: #24562E;
  --brand-950: #17361C;
  --brand: #9fdaaa;
  --brand-ink: #000000;
  --brand-surface: #F4FAF5;
  --brand-border: #C4E8CB;
  --brand-hover: #85D093;
  --brand-pressed: #6BC67C;
}
@media (prefers-color-scheme: dark) {
  :root {
    --brand-surface: #142417;
    --brand-ink: #D3EED8;
  }
}
tailwind.config.jsclick to select
theme: {
  extend: {
    colors: {
      brand: {
        50: '#F5FAF6',
        100: '#EAF5EC',
        200: '#D1EBD6',
        300: '#9fdaaa',
        400: '#85D093',
        500: '#5DC170',
        600: '#44B158',
        700: '#39934A',
        800: '#2D763B',
        900: '#24562E',
        950: '#17361C',
        DEFAULT: '#9fdaaa',
      },
    },
  },
}
scss mapclick to select
$brand: (
  '50': #F5FAF6,
  '100': #EAF5EC,
  '200': #D1EBD6,
  '300': #9fdaaa,
  '400': #85D093,
  '500': #5DC170,
  '600': #44B158,
  '700': #39934A,
  '800': #2D763B,
  '900': #24562E,
  '950': #17361C,
);
$brand-base: #9fdaaa;
$brand-ink: #000000;

@function brand($step) { @return map-get($brand, $step); }
w3c design tokens (json)click to select
{
  "color": {
    "brand": {
      "50": { "$value": "#F5FAF6", "$type": "color" },
      "100": { "$value": "#EAF5EC", "$type": "color" },
      "200": { "$value": "#D1EBD6", "$type": "color" },
      "300": { "$value": "#9fdaaa", "$type": "color" },
      "400": { "$value": "#85D093", "$type": "color" },
      "500": { "$value": "#5DC170", "$type": "color" },
      "600": { "$value": "#44B158", "$type": "color" },
      "700": { "$value": "#39934A", "$type": "color" },
      "800": { "$value": "#2D763B", "$type": "color" },
      "900": { "$value": "#24562E", "$type": "color" },
      "950": { "$value": "#17361C", "$type": "color" }
    },
    "brandInk": { "$value": "#000000", "$type": "color" }
  }
}

Best text color

Only one of black and white can be right. This is the one, with the number that proves it.

Readable at a glance#000000 on #9fdaaa · 13.08:1
Use #000000AAA at every size.
Aa
12px
Aa
16px
Aa
24px
Aa
White text · 1.61:1
AA fail · AA large fail · AAA fail
Aa
Black text · 13.08:1 · recommended
AA pass · AA large pass · AAA pass
Reading the other direction: #9fdaaa as text scores 1.61:1 on white and 13.08:1 on black.
Best tinted ink on it, if plain black or white feels flat: #235C2E at 4.95:1.

Make it accessible

A contrast checker tells you that you failed. This tells you what to ship instead — same hue, same saturation, lightness moved only as far as WCAG demands.

The quick fox
#338442 · 4.65:1
AA on white−38% L
#338442
The quick fox
#266332 · 7.21:1
AAA on white−47% L
#266332
The quick fox
#9fdaaa · 13.08:1
AA on blackalready passes
#9fdaaa
The quick fox
#9fdaaa · 13.08:1
AAA on blackalready passes
#9fdaaa

Large text — 24px regular or 18.66px bold and above — only needs 3:1, so #40A553 is enough for headings on white. Non-text elements such as icons, chart strokes and focus rings also sit at 3:1 under WCAG 2.2 (1.4.11).

Accessibility — WCAG contrast

Aa
#9fdaaa on white: 1.61:1
AA ✗ fail · AA-large · AAA
Aa
#9fdaaa on black: 13.08:1
AA ✓ pass · AA-large · AAA
Against the neutral ladder

Contrast is symmetric, so each row covers both directions: #9fdaaa as text on that neutral, and that neutral as text on #9fdaaa.

NeutralRatioBoth directions
White1.61:1AaAa
Slate 501.53:1AaAa
Slate 1001.47:1AaAa
Slate 2001.30:1AaAa
Slate 3001.08:1AaAa
Slate 4001.60:1AaAa
Slate 5002.96:1AaAa
Slate 6004.72:1AaAa
Slate 7006.45:1AaAa
Slate 8009.11:1AaAa
Slate 90011.12:1AaAa
Black13.08:1AaAa
Colour vision deficiency
true color
protanopia · #DBD0A7
deuteranopia · #D1CAAD
tritanopia · #97D8CD

Roughly one man in twelve has some form of colour vision deficiency. If any of the three panels above is hard to tell apart from a neighbouring colour in your palette, add a shape, an icon or a label so the meaning does not rest on hue alone.

Color scale — 50 to 950

A Tailwind-shaped ramp built around this exact hex. #9fdaaa is pinned to step 300; the rest hold its hue and let saturation ease off at the extremes so the pale end never turns neon.

#F5FAF6
#EAF5EC
#D1EBD6
#9fdaaa
#85D093
#5DC170
#44B158
#39934A
#2D763B
#24562E
#17361C
Base = 300Lightest = 50 · #F5FAF6Darkest = 950 · #17361CText step on white = 800
Perceptual ramp — OKLCH

The same eleven steps expressed in OKLCH, where equal lightness numbers actually look equally spaced. HSL ramps go muddy in the yellows and washed out in the blues; this one does not. Modern browsers render it natively — the hex ramp above is the fallback.

50100200300400500600700800900950
oklch tokensclick to select
:root {
  --brand-50: oklch(0.97 0.023 149.8);
  --brand-100: oklch(0.94 0.036 149.8);
  --brand-200: oklch(0.88 0.054 149.8);
  --brand-300: oklch(0.80 0.070 149.8);
  --brand-400: oklch(0.72 0.083 149.8);
  --brand-500: oklch(0.64 0.090 149.8);
  --brand-600: oklch(0.56 0.090 149.8);
  --brand-700: oklch(0.48 0.085 149.8);
  --brand-800: oklch(0.40 0.076 149.8);
  --brand-900: oklch(0.32 0.063 149.8);
  --brand-950: oklch(0.24 0.050 149.8);
}

Colors that work with #9fdaaa

Not a palette — a role sheet. Each swatch answers one question you will hit while building the component.

Text on it#000000
Black wins here
Surface#F4FAF5
Tinted page background
Border#C4E8CB
Hairlines and dividers
Muted text#4B9B5A
Captions on the surface
Accent#923498
Second voice, not a rival
Dark variant#235C2E
Hover, pressed, headers
Light variant#EDF8EF
Selected rows, tints
Dark surface#142417
Dark-mode background
Hover#85D093
One step down in lightness
Pressed#6BC67C
Two steps down
Disabled#F2F7F3
Chroma pulled out
Focus ring#A8E5B3
Offset from the fill so it reads
Light mode
Everything in its place

Surface, border, heading and body all derive from this one hue, so the screen stays coherent without a second palette.

Primary actionSecondaryBadge
Dark mode
Same hue, inverted

Lightness flips, hue holds. The accent stays the anchor in both themes.

Primary actionSecondaryAccent

In real components

The same eight roles, wired into the interface patterns you will actually build with them. Every state below is a computed value, not a mock-up.

Buttons and states
Save changesHoverPressedDisabled
OutlineSubtleLinkFocused
Form field
you@company.com

Focus ring uses the light variant so the field still reads as one shape.

Send me product updates
Notice
Your export is ready

The file stays available for seven days. Download it before it expires.

NewBetaDraft
Data
Storage used68%
Acme LtdActive
NorthwindTrial
GlobexActive

How to use #9fdaaa

Derived from its contrast, chroma and lightness — not from taste.

Works well for
  • Text and icons on dark surfaces
  • Charts, tags and secondary surfaces
  • Card and section backgrounds
  • Brand accents, badges and data highlights
Use with care
  • Text of any size on white — fails WCAG AA
  • White text placed on it
  • Status meaning — pair it with an icon or label, never colour alone
  • Pairing with a same-lightness hue — edges vibrate
Minimum size as text on white
Not as text
Safe as a fill behind white type
No — use #235C2E
Safe as a 1px border on white
No — use #40A553

Meaning and mood

What a colour in this family tends to signal, and how this particular chroma and lightness change the reading.

safegrowingnaturalpermissive

Green means go, well, and grown. It carries finance, sustainability and health with almost no explanation needed.

The muted chroma softens the association — it reads considered rather than loud, which suits long-form and data-heavy screens. The lightness keeps it airy and approachable.

Worth knowing

Red/green pairs are the most common colour-blindness failure — never let the two carry meaning alone.

Reads as
  • FormalityMedium
  • EnergyMedium
  • Weight26/100
  • TemperatureCool
  • ApproachabilityReserved

Colour associations are cultural and vary by market. Treat these as a starting point for a conversation with your audience, not a finding about them.

Similar colors

One move away from this hex in each direction. Every swatch is its own page.

Color relationships

The wheel positions with their names attached, so you can grab the one you actually need.

Complementary#DA9FCF
Analogous left#B1DA9F
Analogous right#9FDAC7
Split-complement 1#C79FDA
Split-complement 2#DA9FB1
Triadic 1#AA9FDA
Triadic 2#DAAA9F
Tetradic#9FB1DA
On the wheel
Base+30°−30°+120°+240°+180°131°

#9fdaaa sits at 131°. Every dot is a harmony position and links to its own page in the table alongside.

RGB percentages

Red62.4%
Green85.5%
Blue66.7%
R · 0–255
159
0x9f
G · 0–255
218
0xda
B · 0–255
170
0xaa

CMYK percentages

Cyan27.1%
Magenta0.0%
Yellow22.0%
Key (black)14.5%

Total ink coverage is 64%. Most commercial presses cap around 300% — above that, sheets stop drying properly.

Color previews

#9fdaaa text on a black background

contrast 13.08:1

Card sample

#9fdaaa text on a white background

contrast 1.61:1

Card sample

#9fdaaa on grey

1.47:1

#9fdaaa on its own surface

1.52:1

#9fdaaa on its dark surface

10.11:1

CSS3 live lab

Text font color

The quick brown fox

color: #9fdaaa;
Background color
Panel with #9fdaaa background
background-color: #9fdaaa;
Text shadow — hex

Glowing headline

text-shadow: 2px 2px 8px #9fdaaa;
Text shadow — RGB

Soft neon halo

text-shadow: 0 0 14px rgba(159, 218, 170, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(159, 218, 170, 0.45);
Border & gradient
Gradient panel
border: 3px solid #9fdaaa;
background: linear-gradient(135deg, #9fdaaa, #9FDAD1);
Gradient text

Gradient headline

background: linear-gradient(90deg, #9fdaaa, #9FD4DA);
-webkit-background-clip: text;
color: transparent;
Focus ring
Focused control
outline: 2px solid #9fdaaa;
outline-offset: 3px;
Underline & caret

Marked up text

text-decoration-color: #9fdaaa;
caret-color: #9fdaaa;
Left rule
Pull quote or callout
border-left: 4px solid #9fdaaa;
Ring + tint
Selected chip
background: #EDF8EF;
box-shadow: inset 0 0 0 2px #9fdaaa;
Conic badge
68%
background: conic-gradient(#9fdaaa 68%, #e2e8f0 0);

Transparency

What each alpha value actually composites to. The top row is #9fdaaa over white; the bottom row is the same alpha over a checkerboard, so you can see what survives on a photo or a video.

Bottom row of hexes is the flattened result over white — use those when a design tool refuses transparency, or when you need a solid fallback.

alpha in every syntaxclick to select
rgba(159, 218, 170, 0.5)
rgb(159 218 170 / 50%)
#9fdaaa80
hsl(131 44% 74% / 50%)
color-mix(in srgb, #9fdaaa 50%, transparent)
Alpha8-digit hexFlat on white
10%#9fdaaa1a#F5FBF7
20%#9fdaaa33#ECF8EE
40%#9fdaaa66#D9F0DD
60%#9fdaaa99#C5E9CC
80%#9fdaaacc#B2E1BB

Gradients from #9fdaaa

Six recipes, each built from this hex and shown with the exact CSS that produced it.

Elevation
Same hue, three lightnesses — safe anywhere
background: linear-gradient(135deg, #CBEBD1, #9fdaaa 45%, #235C2E);
Duotone
A short hue run reads richer than a flat fill
background: linear-gradient(120deg, #9fdaaa, #89D1CD);
Complement sweep
Loud — keep it behind large type only
background: linear-gradient(90deg, #9fdaaa, #DA9FCF);
Spotlight
Hero panels and app headers
background: radial-gradient(120% 120% at 20% 0%, #E1F4E5 0%, #9fdaaa 45%, #235C2E 100%);
Soft wash
Section backgrounds that stay readable
background: linear-gradient(180deg, #F4FAF5, #ffffff);
Mesh
Ambient background, no image weight
background: radial-gradient(60% 60% at 15% 20%, #D2E8C4 0%, transparent 60%), radial-gradient(55% 55% at 85% 15%, #B5E3D8 0%, transparent 60%), radial-gradient(70% 70% at 50% 95%, #235C2E 0%, transparent 65%), #9fdaaa;

Monochromatic scale

Palettes built from #9fdaaa

Shades — darker

Tints — lighter

Tones — desaturated

Color harmonies

Nearest named colors

Ranked with CIEDE2000 across all 139 CSS keywords. Under ΔE 2 the eye stops telling them apart; over ΔE 10 they are plainly different colors.

#9fdaaa in the real world

Where a color in this family tends to land, and the interface roles it is usually asked to play.

Industries
SustainabilityFinanceHealth and wellnessAgriculture
Common UI roles
SurfacesBadgesHighlightsEmpty states
Print note

Converts to four-color process without much drama. Proof it anyway.

On screens

Holds up across typical panel gamma. Still worth checking on an uncalibrated laptop, where mid-tones shift most.

In dark mode

Usable as-is on a dark surface at 13.08:1.

Explore nearby colors

Small, deliberate steps away from this hex — useful when you are hunting for the version of a colour that finally feels right.

#9fdaaa, answered

What color is #9fdaaa?

#9fdaaa is a light soft green, closest to Dark Sea Green (ΔE2000 7.5). It sits at 131° on the hue wheel with 44% saturation and 74% lightness, which reads as cool.

What is the RGB value of #9fdaaa?

rgb(159, 218, 170) — 159 red, 218 green and 170 blue out of 255, or 62.4% / 85.5% / 66.7% by channel.

What is #9fdaaa in HSL and HSV?

hsl(131, 44%, 74%) and hsv(131, 27%, 85%). HSL is what CSS takes; HSV is what your design tool's picker shows, which is why the saturation numbers rarely match.

Is #9fdaaa a light or a dark color?

It is a light color. Relative luminance is 0.6042 and perceived brightness is 77%, so black text on it reaches 13.08:1.

Should I use black or white text on #9fdaaa?

Black. It scores 13.08:1 against #9fdaaa, versus 1.61:1 for white — AAA at any size.

Is #9fdaaa accessible on a white background?

#9fdaaa on white scores 1.61:1, which fails WCAG AA at every size. Darken it to #338442 to reach 4.5:1, or #266332 for 7:1.

What is the complementary color of #9fdaaa?

#DA9FCF sits directly opposite on the wheel. Softer options are the split-complements #C79FDA and #DA9FB1, which give the same contrast with far less vibration.

What colors go well with #9fdaaa?

For interface work: #F4FAF5 as the surface, #C4E8CB for borders, #4B9B5A for secondary text, #923498 as an accent and #235C2E for hover and pressed states. For a palette, the analogous pair #B1DA9F and #9FDAC7 stays calm, while #DA9FCF is the loudest partner.

What is #9fdaaa in CMYK for printing?

cmyk(27%, 0%, 22%, 15%). This is a screen-to-ink approximation — ask your printer for a proof before committing to a run.

Is #9fdaaa warm or cool?

Cool — it scores 67 on a scale where 0 is the warmest orange and 100 the coolest azure. Nudged warmer it becomes #AADA9F; nudged cooler, #9EDBC0.

Which Tailwind color is closest to #9fdaaa?

The emerald family — its 500 step is #10b981, ΔE2000 14.3 away. That is a visible difference, so define #9fdaaa as a custom token rather than reaching for the built-in.

How do I use #9fdaaa in Tailwind CSS?

Inline it as an arbitrary value with bg-[#9fdaaa] or text-[#9fdaaa], or register the whole ramp under theme.extend.colors.brand so you get bg-brand-500 and friends. The generated 50–950 scale on this page is ready to paste into your config.

What is #9fdaaa with 50% opacity?

rgba(159, 218, 170, 0.5), or #9fdaaa80 in eight-digit hex. Over white that composites to #CFEDD5; over black, #506D55.

Is #9fdaaa a web-safe color?

No. The nearest web-safe colour is #99CC99, ΔE2000 3.7 away. The palette only matters for legacy displays and some email clients now.

What does the color #9fdaaa mean?

As a green, it reads safe, growing, natural. Green means go, well, and grown. It carries finance, sustainability and health with almost no explanation needed. At this moderate chroma the association is present but not shouted.

What gradient works with #9fdaaa?

The safest is same-hue elevation: linear-gradient(135deg, #CBEBD1, #9fdaaa 45%, #235C2E). For more colour, a short hue run to #89D1CD keeps it rich without turning muddy.

Work with #9fdaaa in the Color Lab

Every tool opens with this colour already loaded.

Every value on this page is computed from #9fdaaa at request time — conversions, contrast ratios and ΔE distances are calculated, never looked up.