#28AB37#28AB37

#28AB37 is a light, vivid green. Relative luminance 0.299; OKLCH L 64.9% C 0.191 H 144.4°. Best body text is #000000 at 6.97:1 contrast (WCAG AA passes).

Color values

HEX	#28AB37
RGB	rgb(40, 171, 55)
HSL	hsl(127, 62%, 41%)
HSV	hsv(127, 77%, 67%)
CMYK	cmyk(76.6%, 0%, 67.8%, 32.9%)
CIE-LAB	lab(61.53, -57.36, 48.10)
CIE-LCH	lch(61.53, 74.86, 140.02°)
OKLab	oklab(64.94% -0.155 0.1109)
OKLCH	oklch(64.94% 0.191 144.4)
XYZ	xyz(16.1265, 29.8509, 8.5256)
Luminance	0.2985 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#28AB37 #AB289C

analogous

#5BAB28 #28AB37 #28AB79

triadic

#28AB37 #3728AB #AB3728

tetradic

#28AB37 #285BAB #AB289C #AB7928

square

#28AB37 #285BAB #AB289C #AB7928

split-complementary

#28AB37 #7928AB #AB285B

monochromatic

#114817 #1C7927 #28AB37 #3ED24F #70DE7C

Accessibility & contrast

On white

3.01

#28AB37 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.97

#28AB37 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #28AB37

6.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##28AB37	#FFFFFF	#000000	##000000
##28AB37	1.00	3.01	6.97	6.97
#FFFFFF	3.01	1.00	21.00	21.00
#000000	6.97	21.00	1.00	1.00
##000000	6.97	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#AE9B27

Deuteranopia (green-blind)

#A09142

Tritanopia (blue-blind)

#00A693

Achromatopsia (no color)

#959595

Design tokens & code

CSS

--color: #28ab37;
/* rgb */ color: rgb(40, 171, 55);
/* oklch */ color: oklch(64.9% 0.191 144.4);

Tailwind

colors: {
  custom: {
    50: '#78c573',
    500: '#28ab37',
    950: '#000000',
  },
}

SCSS

$custom: #28ab37;
$custom-light: #78c573;
$custom-dark: #000000;

JSON

{
  "hex": "#28ab37",
  "rgb": {
    "r": 40,
    "g": 171,
    "b": 55
  },
  "hsl": {
    "h": 126.87,
    "s": 62.085,
    "l": 41.373
  },
  "oklch": {
    "l": 0.64942,
    "c": 0.1906,
    "h": 144.4
  },
  "luminance": 0.29853
}

Semantic roles & 50–950 ramp

primary

#28AB37

secondary

#C46ABA

accent

#43D3E5

background

#F8FCF7

surface

#EFF8ED

border

#CAD1C8

text

#0A1308

muted

#7C827B

Preview Lab

Preview with #28AB37

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

Preview Lab → · Contrast checker → · Palette generator →