Skip to content

#3baf76

a balanced, vivid green · cool · closest name: Medium Sea Green

RGB
59, 175, 118
HSL
151°, 50%, 46%
CMYK
66, 0, 33, 31
Luminance
0.3290

At a glance

Every number on this page in one read: what #3baf76 is made of, how bright it looks, and which way it leans.

Hex
#3baf76
Hue
151°
green
Saturation
50%
vivid
Lightness
46%
balanced
Brightness
69%
HSV value
Perceived
56%
weighted brightness
Luminance
0.3290
WCAG relative
Temperature
Cool
75/100 cool
Color family
Green
Tone
Vivid
Best ink
Black
7.58:1
Closest name
Medium Sea Green
ΔE2000 2.1
Where it sits
Hue151° of 360°
Saturation50%
Lightness46%
Temperature
Warm ← → Cool75% 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#3baf76
RGBrgb(59, 175, 118)
HSLhsl(151, 50%, 46%)
CMYKcmyk(66%, 0%, 33%, 31%)
LABlab(64.1 -45.8 20.0)
LCHlch(64.1 50.0 156.4)
OKLCHoklch(0.674 0.134 157.9)
Decimal3911542
Display P3color(display-p3 0.231 0.686 0.463)

Copy-ready code

/* CSS */
color: #3baf76;
background-color: #3baf76;
/* Tailwind (arbitrary) */
class="text-[#3baf76] bg-[#3baf76]"
/* SCSS */
$brand: #3baf76;
/* SwiftUI */
Color(red: 0.231, green: 0.686, blue: 0.463)
/* Android */
Color.parseColor("#3baf76")
/* Flutter */
Color(0xFF3BAF76)
/* Python / OpenCV (BGR) */
(118, 175, 59)

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 #3baf76 · 7.58:1
Use #000000AAA at every size.
Aa
White text · 2.77:1
AA fail · AA large fail · AAA fail
Aa
Black text · 7.58:1 · recommended
AA pass · AA large pass · AAA pass
Reading the other direction: #3baf76 as text scores 2.77:1 on white and 7.58:1 on black.

Accessibility — WCAG contrast

Aa
#3baf76 on white: 2.77:1
AA ✗ fail · AA-large · AAA
Aa
#3baf76 on black: 7.58:1
AA ✓ pass · AA-large · AAA
true color
protanopia · #AEA272
deuteranopia · #9E977A
tritanopia · #00AEA0

Color scale — 50 to 950

A Tailwind-shaped ramp built around this exact hex. #3baf76 is pinned to step 600; the rest hold its hue and let saturation ease off at the extremes so the pale end never turns neon.

#F4FAF7
#EAF6F0
#CFECDE
#ABE3C7
#81D5AC
#57C690
#3baf76
#339967
#297A52
#21593E
#153827
Base = 600Lightest = 50 · #F4FAF7Darkest = 950 · #153827
:root {
  --brand-50: #F4FAF7;
  --brand-100: #EAF6F0;
  --brand-200: #CFECDE;
  --brand-300: #ABE3C7;
  --brand-400: #81D5AC;
  --brand-500: #57C690;
  --brand-600: #3baf76;
  --brand-700: #339967;
  --brand-800: #297A52;
  --brand-900: #21593E;
  --brand-950: #153827;
  --brand: #3baf76;
  --brand-ink: #000000;
}

Colors that work with #3baf76

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#F4FAF7
Tinted page background
Border#C2EAD7
Hairlines and dividers
Muted text#4B9B73
Captions on the surface
Accent#B43693
Second voice, not a rival
Dark variant#205F40
Hover, pressed, headers
Light variant#ECF9F2
Selected rows, tints
Dark surface#14241C
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 #3baf76

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
  • 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
  • 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#AF3B74
Analogous left#3BAF3C
Analogous right#3BAEAF
Split-complement 1#AF3BAE
Split-complement 2#AF3C3B
Triadic 1#763BAF
Triadic 2#AF763B
Tetradic#3C3BAF

RGB percentages

Red23.1%
Green68.6%
Blue46.3%

CMYK percentages

Cyan66.3%
Magenta0.0%
Yellow32.6%
Key (black)31.4%

Color previews

#3baf76 text on a black background

contrast 7.58:1

Card sample

#3baf76 text on a white background

contrast 2.77:1

Card sample

CSS3 live lab

Text font color

The quick brown fox

color: #3baf76;
Background color
Panel with #3baf76 background
background-color: #3baf76;
Text shadow — hex

Glowing headline

text-shadow: 2px 2px 8px #3baf76;
Text shadow — RGB

Soft neon halo

text-shadow: 0 0 14px rgba(59, 175, 118, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(59, 175, 118, 0.45);
Border & gradient
Gradient panel
border: 3px solid #3baf76;
background: linear-gradient(135deg, #3baf76, #3B9BAF);

Monochromatic scale

Palettes built from #3baf76

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.

#3baf76 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
ButtonsLinksFocus statesCharts
Print note

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

#3baf76, answered

What color is #3baf76?

#3baf76 is a balanced vivid green, closest to Medium Sea Green (ΔE2000 2.1). It sits at 151° on the hue wheel with 50% saturation and 46% lightness, which reads as cool.

What is the RGB value of #3baf76?

rgb(59, 175, 118) — 59 red, 175 green and 118 blue out of 255, or 23.1% / 68.6% / 46.3% by channel.

Is #3baf76 a light or a dark color?

It is a mid-tone. Relative luminance is 0.3290 and perceived brightness is 56%, so black text on it reaches 7.58:1.

Should I use black or white text on #3baf76?

Black. It scores 7.58:1 against #3baf76, versus 2.77:1 for white — AAA at any size.

What is the complementary color of #3baf76?

#AF3B74 sits directly opposite on the wheel. Softer options are the split-complements #AF3BAE and #AF3C3B, which give the same contrast with far less vibration.

What colors go well with #3baf76?

For interface work: #F4FAF7 as the surface, #C2EAD7 for borders, #4B9B73 for secondary text, #B43693 as an accent and #205F40 for hover and pressed states. For a palette, the analogous pair #3BAF3C and #3BAEAF stays calm, while #AF3B74 is the loudest partner.

What is #3baf76 in CMYK for printing?

cmyk(66%, 0%, 33%, 31%). This is a screen-to-ink approximation — ask your printer for a proof before committing to a run.

Is #3baf76 warm or cool?

Cool — it scores 75 on a scale where 0 is the warmest orange and 100 the coolest azure. Nudged warmer it becomes #3BAF4B; nudged cooler, #39B1A2.

Work with #3baf76 in the Color Lab