#28A337#28A337

#28A337 is a light, vivid green. Relative luminance 0.269; OKLCH L 62.8% C 0.181 H 144.6°. Best body text is #000000 at 6.38:1 contrast (WCAG AA passes).

Color values

HEX	#28A337
RGB	rgb(40, 163, 55)
HSL	hsl(127, 61%, 40%)
HSV	hsv(127, 75%, 64%)
CMYK	cmyk(75.5%, 0%, 66.3%, 36.1%)
CIE-LAB	lab(58.90, -54.69, 45.24)
CIE-LCH	lch(58.90, 70.98, 140.40°)
OKLab	oklab(62.76% -0.1478 0.1049)
OKLCH	oklch(62.76% 0.181 144.6)
XYZ	xyz(14.6609, 26.9196, 8.0370)
Luminance	0.2692 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#28A337 #A32894

analogous

#57A328 #28A337 #28A375

triadic

#28A337 #3728A3 #A33728

tetradic

#28A337 #2857A3 #A32894 #A37528

square

#28A337 #2857A3 #A32894 #A37528

split-complementary

#28A337 #7528A3 #A32857

monochromatic

#104116 #1C7226 #28A337 #3ACF4C #6BDB78

Accessibility & contrast

On white

3.29

#28A337 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.38

#28A337 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #28A337

6.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##28A337	#FFFFFF	#000000	##000000
##28A337	1.00	3.29	6.38	6.38
#FFFFFF	3.29	1.00	21.00	21.00
#000000	6.38	21.00	1.00	1.00
##000000	6.38	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A69429

Deuteranopia (green-blind)

#988A41

Tritanopia (blue-blind)

#009F8D

Achromatopsia (no color)

#8E8E8E

Design tokens & code

CSS

--color: #28a337;
/* rgb */ color: rgb(40, 163, 55);
/* oklch */ color: oklch(62.8% 0.181 144.6);

Tailwind

colors: {
  custom: {
    50: '#76bf73',
    500: '#28a337',
    950: '#000000',
  },
}

SCSS

$custom: #28a337;
$custom-light: #76bf73;
$custom-dark: #000000;

JSON

{
  "hex": "#28a337",
  "rgb": {
    "r": 40,
    "g": 163,
    "b": 55
  },
  "hsl": {
    "h": 127.317,
    "s": 60.591,
    "l": 39.804
  },
  "oklch": {
    "l": 0.62763,
    "c": 0.1812,
    "h": 144.6
  },
  "luminance": 0.26921
}

Semantic roles & 50–950 ramp

primary

#28A337

secondary

#C166B6

accent

#44D0E4

background

#F7FBF7

surface

#EEF7ED

border

#C9D0C8

text

#0A1208

muted

#7C817B

Preview Lab

Preview with #28A337

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →