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#97ffaa

a light, electric green · cool · closest name: Pale Green

RGB
151, 255, 170
HSL
131°, 100%, 80%
CMYK
41, 0, 33, 0
Luminance
0.8100

At a glance

Every number on this page in one read: what #97ffaa is made of, how bright it looks, and which way it leans.

Hex
#97ffaa
Hue
131°
green
Saturation
100%
electric
Lightness
80%
light
Brightness
100%
HSV value
Perceived
86%
weighted brightness
Luminance
0.8100
WCAG relative
Temperature
Cool
67/100 cool
Color family
Green
Tone
Electric
Best ink
Black
17.20:1
Closest name
Pale Green
ΔE2000 2.8
Where it sits
Hue131° of 360°
Saturation100%
Lightness80%
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.

Every format

HEX#97ffaa
RGBrgb(151, 255, 170)
HSLhsl(131, 100%, 80%)
CMYKcmyk(41%, 0%, 33%, 0%)
LABlab(92.1 -47.5 31.4)
LCHlch(92.1 56.9 146.5)
OKLCHoklch(0.916 0.151 148.6)
Decimal9961386
Display P3color(display-p3 0.592 1.000 0.667)

Copy-ready code

/* CSS */
color: #97ffaa;
background-color: #97ffaa;
/* Tailwind (arbitrary) */
class="text-[#97ffaa] bg-[#97ffaa]"
/* SCSS */
$brand: #97ffaa;
/* SwiftUI */
Color(red: 0.592, green: 1.000, blue: 0.667)
/* Android */
Color.parseColor("#97ffaa")
/* Flutter */
Color(0xFF97FFAA)
/* Python / OpenCV (BGR) */
(170, 255, 151)

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 #97ffaa · 17.20:1
Use #000000AAA at every size.
Aa
White text · 1.22:1
AA fail · AA large fail · AAA fail
Aa
Black text · 17.20:1 · recommended
AA pass · AA large pass · AAA pass
Reading the other direction: #97ffaa as text scores 1.22:1 on white and 17.20:1 on black.

Accessibility — WCAG contrast

Aa
#97ffaa on white: 1.22:1
AA ✗ fail · AA-large · AAA
Aa
#97ffaa on black: 17.20:1
AA ✓ pass · AA-large · AAA
true color
protanopia · #FFEFA4
deuteranopia · #F1E4AF
tritanopia · #86FBE9

Color scale — 50 to 950

A Tailwind-shaped ramp built around this exact hex. #97ffaa 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.

#F1FEF3
#E3FCE8
#C0FCCB
#97ffaa
#57FF76
#1FFF48
#00F52D
#00CC25
#00A31E
#05761A
#034910
Base = 300Lightest = 50 · #F1FEF3Darkest = 950 · #034910
:root {
  --brand-50: #F1FEF3;
  --brand-100: #E3FCE8;
  --brand-200: #C0FCCB;
  --brand-300: #97ffaa;
  --brand-400: #57FF76;
  --brand-500: #1FFF48;
  --brand-600: #00F52D;
  --brand-700: #00CC25;
  --brand-800: #00A31E;
  --brand-900: #05761A;
  --brand-950: #034910;
  --brand: #97ffaa;
  --brand-ink: #000000;
}

Colors that work with #97ffaa

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#C0EDC8
Hairlines and dividers
Muted text#4B9B59
Captions on the surface
Accent#BE00CC
Second voice, not a rival
Dark variant#008017
Hover, pressed, headers
Light variant#E5FFEA
Selected rows, tints
Dark surface#142417
Dark-mode background
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

How to use #97ffaa

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

Works well for
  • Text and icons on dark surfaces
  • Primary buttons and calls to action
  • Focus rings, active and selected states
  • Card and section backgrounds
  • Brand accents, badges and data highlights
Use with care
  • Text of any size on white — fails WCAG AA
  • Full-page backgrounds — tiring over long sessions
  • White text placed on it
  • Pairing with a same-lightness hue — edges vibrate

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#FF97EC
Analogous left#B8FF97
Analogous right#97FFDE
Split-complement 1#DE97FF
Split-complement 2#FF97B8
Triadic 1#AA97FF
Triadic 2#FFAA97
Tetradic#97B8FF

RGB percentages

Red59.2%
Green100.0%
Blue66.7%

CMYK percentages

Cyan40.8%
Magenta0.0%
Yellow33.3%
Key (black)0.0%

Color previews

#97ffaa text on a black background

contrast 17.20:1

Card sample

#97ffaa text on a white background

contrast 1.22:1

Card sample

CSS3 live lab

Text font color

The quick brown fox

color: #97ffaa;
Background color
Panel with #97ffaa background
background-color: #97ffaa;
Text shadow — hex

Glowing headline

text-shadow: 2px 2px 8px #97ffaa;
Text shadow — RGB

Soft neon halo

text-shadow: 0 0 14px rgba(151, 255, 170, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(151, 255, 170, 0.45);
Border & gradient
Gradient panel
border: 3px solid #97ffaa;
background: linear-gradient(135deg, #97ffaa, #97FFEF);

Monochromatic scale

Palettes built from #97ffaa

Shades — darker

Tints — lighter

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.

#97ffaa 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

Sits outside most CMYK gamuts — expect a duller press result, or specify a spot ink.

#97ffaa, answered

What color is #97ffaa?

#97ffaa is a light electric green, closest to Pale Green (ΔE2000 2.8). It sits at 131° on the hue wheel with 100% saturation and 80% lightness, which reads as cool.

What is the RGB value of #97ffaa?

rgb(151, 255, 170) — 151 red, 255 green and 170 blue out of 255, or 59.2% / 100% / 66.7% by channel.

Is #97ffaa a light or a dark color?

It is a light color. Relative luminance is 0.8100 and perceived brightness is 86%, so black text on it reaches 17.20:1.

Should I use black or white text on #97ffaa?

Black. It scores 17.20:1 against #97ffaa, versus 1.22:1 for white — AAA at any size.

What is the complementary color of #97ffaa?

#FF97EC sits directly opposite on the wheel. Softer options are the split-complements #DE97FF and #FF97B8, which give the same contrast with far less vibration.

What colors go well with #97ffaa?

For interface work: #F4FAF5 as the surface, #C0EDC8 for borders, #4B9B59 for secondary text, #BE00CC as an accent and #008017 for hover and pressed states. For a palette, the analogous pair #B8FF97 and #97FFDE stays calm, while #FF97EC is the loudest partner.

What is #97ffaa in CMYK for printing?

cmyk(41%, 0%, 33%, 0%). This is a screen-to-ink approximation — a color this saturated sits outside most CMYK gamuts and will print duller than it looks here.

Is #97ffaa 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 #AAFF97; nudged cooler, #97FFD0.

Work with #97ffaa in the Color Lab