#57B41C#57B41C

#57B41C is a light, vivid yellow-green. Relative luminance 0.348; OKLCH L 68.6% C 0.198 H 136.9°. Best body text is #000000 at 7.95:1 contrast (WCAG AA passes).

Color values

HEX	#57B41C
RGB	rgb(87, 180, 28)
HSL	hsl(97, 73%, 41%)
HSV	hsv(97, 84%, 71%)
CMYK	cmyk(51.7%, 0%, 84.4%, 29.4%)
CIE-LAB	lab(65.55, -51.87, 61.54)
CIE-LCH	lch(65.55, 80.48, 130.12°)
OKLab	oklab(68.59% -0.1443 0.1349)
OKLCH	oklch(68.59% 0.198 136.9)
XYZ	xyz(20.4607, 34.7511, 6.7278)
Luminance	0.3475 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57B41C #791CB4

analogous

#A3B41C #57B41C #1CB42D

triadic

#57B41C #1C57B4 #B41C57

tetradic

#57B41C #1CA3B4 #791CB4 #B42D1C

square

#57B41C #1CA3B4 #791CB4 #B42D1C

split-complementary

#57B41C #2D1CB4 #B41CA3

monochromatic

#244A0C #3D7F14 #57B41C #73DF2F #97E764

Accessibility & contrast

On white

2.64

#57B41C on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.95

#57B41C on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #57B41C

7.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57B41C	#FFFFFF	#000000	##000000
##57B41C	1.00	2.64	7.95	7.95
#FFFFFF	2.64	1.00	21.00	21.00
#000000	7.95	21.00	1.00	1.00
##000000	7.95	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BAA400

Deuteranopia (green-blind)

#AE9C30

Tritanopia (blue-blind)

#51AD99

Achromatopsia (no color)

#9F9F9F

Design tokens & code

CSS

--color: #57b41c;
/* rgb */ color: rgb(87, 180, 28);
/* oklch */ color: oklch(68.6% 0.198 136.9);

Tailwind

colors: {
  custom: {
    50: '#90cb68',
    500: '#57b41c',
    950: '#000000',
  },
}

SCSS

$custom: #57b41c;
$custom-light: #90cb68;
$custom-dark: #000000;

JSON

{
  "hex": "#57b41c",
  "rgb": {
    "r": 87,
    "g": 180,
    "b": 28
  },
  "hsl": {
    "h": 96.711,
    "s": 73.077,
    "l": 40.784
  },
  "oklch": {
    "l": 0.6859,
    "c": 0.19758,
    "h": 136.9
  },
  "luminance": 0.34753
}

Semantic roles & 50–950 ramp

primary

#57B41C

secondary

#A260CC

accent

#38F0A8

background

#F9FCF6

surface

#F2F9EB

border

#CCD2C6

text

#0E1307

muted

#7E827A

Preview Lab

Preview with #57B41C

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

Preview Lab → · Contrast checker → · Palette generator →