#57B424#57B424

#57B424 is a light, vivid yellow-green. Relative luminance 0.348; OKLCH L 68.6% C 0.194 H 137.3°. Best body text is #000000 at 7.96:1 contrast (WCAG AA passes).

Color values

HEX	#57B424
RGB	rgb(87, 180, 36)
HSL	hsl(99, 67%, 42%)
HSV	hsv(99, 80%, 71%)
CMYK	cmyk(51.7%, 0%, 80%, 29.4%)
CIE-LAB	lab(65.59, -51.48, 59.42)
CIE-LCH	lch(65.59, 78.62, 130.91°)
OKLab	oklab(68.63% -0.1429 0.1316)
OKLCH	oklch(68.63% 0.194 137.3)
XYZ	xyz(20.5695, 34.7946, 7.3008)
Luminance	0.3480 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57B424 #8124B4

analogous

#9FB424 #57B424 #24B439

triadic

#57B424 #2457B4 #B42457

tetradic

#57B424 #249FB4 #8124B4 #B43924

square

#57B424 #249FB4 #8124B4 #B43924

split-complementary

#57B424 #3924B4 #B4249F

monochromatic

#264E10 #3E811A #57B424 #74D83D #99E270

Accessibility & contrast

On white

2.64

#57B424 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.96

#57B424 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #57B424

7.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57B424	#FFFFFF	#000000	##000000
##57B424	1.00	2.64	7.96	7.96
#FFFFFF	2.64	1.00	21.00	21.00
#000000	7.96	21.00	1.00	1.00
##000000	7.96	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BAA400

Deuteranopia (green-blind)

#AE9C35

Tritanopia (blue-blind)

#51AD9A

Achromatopsia (no color)

#9F9F9F

Design tokens & code

CSS

--color: #57b424;
/* rgb */ color: rgb(87, 180, 36);
/* oklch */ color: oklch(68.6% 0.194 137.3);

Tailwind

colors: {
  custom: {
    50: '#90cb6b',
    500: '#57b424',
    950: '#000000',
  },
}

SCSS

$custom: #57b424;
$custom-light: #90cb6b;
$custom-dark: #000000;

JSON

{
  "hex": "#57b424",
  "rgb": {
    "r": 87,
    "g": 180,
    "b": 36
  },
  "hsl": {
    "h": 98.75,
    "s": 66.667,
    "l": 42.353
  },
  "oklch": {
    "l": 0.68629,
    "c": 0.19426,
    "h": 137.3
  },
  "luminance": 0.34796
}

Semantic roles & 50–950 ramp

primary

#57B424

secondary

#A86BC9

accent

#3EEAAD

background

#F9FCF6

surface

#F2F9EC

border

#CCD2C7

text

#0E1307

muted

#7E827A

Preview Lab

Preview with #57B424

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

Preview Lab → · Contrast checker → · Palette generator →