#57B524#57B524

#57B524 is a light, vivid yellow-green. Relative luminance 0.352; OKLCH L 68.9% C 0.195 H 137.4°. Best body text is #000000 at 8.04:1 contrast (WCAG AA passes).

Color values

HEX	#57B524
RGB	rgb(87, 181, 36)
HSL	hsl(99, 67%, 43%)
HSV	hsv(99, 80%, 71%)
CMYK	cmyk(51.9%, 0%, 80.1%, 29%)
CIE-LAB	lab(65.90, -51.86, 59.71)
CIE-LCH	lch(65.90, 79.09, 130.97°)
OKLab	oklab(68.89% -0.1439 0.1322)
OKLCH	oklch(68.89% 0.195 137.4)
XYZ	xyz(20.7721, 35.1998, 7.3684)
Luminance	0.3520 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57B524 #8224B5

analogous

#9FB524 #57B524 #24B53A

triadic

#57B524 #2457B5 #B52457

tetradic

#57B524 #249FB5 #8224B5 #B53A24

square

#57B524 #249FB5 #8224B5 #B53A24

split-complementary

#57B524 #3A24B5 #B5249F

monochromatic

#264F10 #3E821A #57B524 #74D93E #99E371

Accessibility & contrast

On white

2.61

#57B524 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.04

#57B524 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #57B524

8.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57B524	#FFFFFF	#000000	##000000
##57B524	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)

#AF9D35

Tritanopia (blue-blind)

#50AE9A

Achromatopsia (no color)

#A0A0A0

Design tokens & code

CSS

--color: #57b524;
/* rgb */ color: rgb(87, 181, 36);
/* oklch */ color: oklch(68.9% 0.195 137.4);

Tailwind

colors: {
  custom: {
    50: '#90cc6b',
    500: '#57b524',
    950: '#000000',
  },
}

SCSS

$custom: #57b524;
$custom-light: #90cc6b;
$custom-dark: #000000;

JSON

{
  "hex": "#57b524",
  "rgb": {
    "r": 87,
    "g": 181,
    "b": 36
  },
  "hsl": {
    "h": 98.897,
    "s": 66.82,
    "l": 42.549
  },
  "oklch": {
    "l": 0.68889,
    "c": 0.19543,
    "h": 137.4
  },
  "luminance": 0.35201
}

Semantic roles & 50–950 ramp

primary

#57B524

secondary

#A86BC9

accent

#3EEAAD

background

#F9FCF6

surface

#F2F9EC

border

#CCD2C7

text

#0E1307

muted

#7E827A

Preview Lab

Preview with #57B524

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

Preview Lab → · Contrast checker → · Palette generator →