#57AB28#57AB28

#57AB28 is a light, vivid yellow-green. Relative luminance 0.313; OKLCH L 66.3% C 0.182 H 137.0°. Best body text is #000000 at 7.26:1 contrast (WCAG AA passes).

Color values

HEX	#57AB28
RGB	rgb(87, 171, 40)
HSL	hsl(98, 62%, 41%)
HSV	hsv(98, 77%, 67%)
CMYK	cmyk(49.1%, 0%, 76.6%, 32.9%)
CIE-LAB	lab(62.76, -47.78, 55.47)
CIE-LCH	lch(62.76, 73.21, 130.74°)
OKLab	oklab(66.31% -0.1327 0.124)
OKLCH	oklch(66.31% 0.182 137)
XYZ	xyz(18.8758, 31.3040, 7.0547)
Luminance	0.3130 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57AB28 #7C28AB

analogous

#99AB28 #57AB28 #28AB3B

triadic

#57AB28 #2857AB #AB2857

tetradic

#57AB28 #2899AB #7C28AB #AB3B28

square

#57AB28 #2899AB #7C28AB #AB3B28

split-complementary

#57AB28 #3B28AB #AB2899

monochromatic

#254811 #3E791C #57AB28 #73D23E #97DE70

Accessibility & contrast

On white

2.89

#57AB28 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.26

#57AB28 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #57AB28

7.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57AB28	#FFFFFF	#000000	##000000
##57AB28	1.00	2.89	7.26	7.26
#FFFFFF	2.89	1.00	21.00	21.00
#000000	7.26	21.00	1.00	1.00
##000000	7.26	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B19C08

Deuteranopia (green-blind)

#A69536

Tritanopia (blue-blind)

#52A592

Achromatopsia (no color)

#989898

Design tokens & code

CSS

--color: #57ab28;
/* rgb */ color: rgb(87, 171, 40);
/* oklch */ color: oklch(66.3% 0.182 137.0);

Tailwind

colors: {
  custom: {
    50: '#8ec56c',
    500: '#57ab28',
    950: '#000000',
  },
}

SCSS

$custom: #57ab28;
$custom-light: #8ec56c;
$custom-dark: #000000;

JSON

{
  "hex": "#57ab28",
  "rgb": {
    "r": 87,
    "g": 171,
    "b": 40
  },
  "hsl": {
    "h": 98.473,
    "s": 62.085,
    "l": 41.373
  },
  "oklch": {
    "l": 0.6631,
    "c": 0.18158,
    "h": 137
  },
  "luminance": 0.31305
}

Semantic roles & 50–950 ramp

primary

#57AB28

secondary

#A46AC4

accent

#43E5AB

background

#F9FCF6

surface

#F1F8EC

border

#CBD1C7

text

#0D1307

muted

#7E827A

Preview Lab

Preview with #57AB28

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

Preview Lab → · Contrast checker → · Palette generator →