#57B525#57B525

#57B525 is a light, vivid yellow-green. Relative luminance 0.352; OKLCH L 68.9% C 0.195 H 137.5°. Best body text is #000000 at 8.04:1 contrast (WCAG AA passes).

Color values

HEX	#57B525
RGB	rgb(87, 181, 37)
HSL	hsl(99, 66%, 43%)
HSV	hsv(99, 80%, 71%)
CMYK	cmyk(51.9%, 0%, 79.6%, 29%)
CIE-LAB	lab(65.91, -51.81, 59.42)
CIE-LCH	lch(65.91, 78.83, 131.08°)
OKLab	oklab(68.9% -0.1437 0.1318)
OKLCH	oklch(68.9% 0.195 137.5)
XYZ	xyz(20.7876, 35.2060, 7.4499)
Luminance	0.3521 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57B525 #8325B5

analogous

#9FB525 #57B525 #25B53B

triadic

#57B525 #2557B5 #B52557

tetradic

#57B525 #259FB5 #8325B5 #B53B25

square

#57B525 #259FB5 #8325B5 #B53B25

split-complementary

#57B525 #3B25B5 #B5259F

monochromatic

#264F10 #3F821B #57B525 #74D83F #99E272

Accessibility & contrast

On white

2.61

#57B525 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.04

#57B525 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #57B525

8.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57B525	#FFFFFF	#000000	##000000
##57B525	1.00	2.61	8.04	8.04
#FFFFFF	2.61	1.00	21.00	21.00
#000000	8.04	21.00	1.00	1.00
##000000	8.04	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BBA500

Deuteranopia (green-blind)

#AF9D36

Tritanopia (blue-blind)

#50AE9B

Achromatopsia (no color)

#A0A0A0

Design tokens & code

CSS

--color: #57b525;
/* rgb */ color: rgb(87, 181, 37);
/* oklch */ color: oklch(68.9% 0.195 137.5);

Tailwind

colors: {
  custom: {
    50: '#90cc6c',
    500: '#57b525',
    950: '#000000',
  },
}

SCSS

$custom: #57b525;
$custom-light: #90cc6c;
$custom-dark: #000000;

JSON

{
  "hex": "#57b525",
  "rgb": {
    "r": 87,
    "g": 181,
    "b": 37
  },
  "hsl": {
    "h": 99.167,
    "s": 66.055,
    "l": 42.745
  },
  "oklch": {
    "l": 0.68895,
    "c": 0.19496,
    "h": 137.5
  },
  "luminance": 0.35208
}

Semantic roles & 50–950 ramp

primary

#57B525

secondary

#A96DC9

accent

#3FE9AE

background

#F9FCF6

surface

#F2F9EC

border

#CCD2C7

text

#0E1307

muted

#7E827A

Preview Lab

Preview with #57B525

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

Preview Lab → · Contrast checker → · Palette generator →