#57B418#57B418

#57B418 is a light, vivid yellow-green. Relative luminance 0.347; OKLCH L 68.6% C 0.199 H 136.7°. Best body text is #000000 at 7.95:1 contrast (WCAG AA passes).

Color values

HEX	#57B418
RGB	rgb(87, 180, 24)
HSL	hsl(96, 76%, 40%)
HSV	hsv(96, 87%, 71%)
CMYK	cmyk(51.7%, 0%, 86.7%, 29.4%)
CIE-LAB	lab(65.54, -52.02, 62.45)
CIE-LCH	lch(65.54, 81.28, 129.80°)
OKLab	oklab(68.57% -0.1449 0.1363)
OKLCH	oklch(68.57% 0.199 136.7)
XYZ	xyz(20.4160, 34.7332, 6.4923)
Luminance	0.3473 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57B418 #7518B4

analogous

#A5B418 #57B418 #18B427

triadic

#57B418 #1857B4 #B41857

tetradic

#57B418 #18A5B4 #7518B4 #B42718

square

#57B418 #18A5B4 #7518B4 #B42718

split-complementary

#57B418 #2718B4 #B418A5

monochromatic

#23480A #3D7E11 #57B418 #73E227 #96E95D

Accessibility & contrast

On white

2.64

#57B418 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.95

#57B418 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #57B418

7.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57B418	#FFFFFF	#000000	##000000
##57B418	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)

#AE9C2E

Tritanopia (blue-blind)

#51AD99

Achromatopsia (no color)

#9F9F9F

Design tokens & code

CSS

--color: #57b418;
/* rgb */ color: rgb(87, 180, 24);
/* oklch */ color: oklch(68.6% 0.199 136.7);

Tailwind

colors: {
  custom: {
    50: '#90cb67',
    500: '#57b418',
    950: '#000000',
  },
}

SCSS

$custom: #57b418;
$custom-light: #90cb67;
$custom-dark: #000000;

JSON

{
  "hex": "#57b418",
  "rgb": {
    "r": 87,
    "g": 180,
    "b": 24
  },
  "hsl": {
    "h": 95.769,
    "s": 76.471,
    "l": 40
  },
  "oklch": {
    "l": 0.68574,
    "c": 0.19897,
    "h": 136.7
  },
  "luminance": 0.34735
}

Semantic roles & 50–950 ramp

primary

#57B418

secondary

#9F5BCD

accent

#35F3A6

background

#F9FCF6

surface

#F2F9EB

border

#CCD2C6

text

#0E1307

muted

#7E827A

Preview Lab

Preview with #57B418

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

Preview Lab → · Contrast checker → · Palette generator →