#57B02A#57B02A

#57B02A is a light, vivid yellow-green. Relative luminance 0.332; OKLCH L 67.6% C 0.187 H 137.5°. Best body text is #000000 at 7.65:1 contrast (WCAG AA passes).

Color values

HEX	#57B02A
RGB	rgb(87, 176, 42)
HSL	hsl(100, 61%, 43%)
HSV	hsv(100, 76%, 69%)
CMYK	cmyk(50.6%, 0%, 76.1%, 31%)
CIE-LAB	lab(64.36, -49.60, 56.35)
CIE-LCH	lch(64.36, 75.07, 131.36°)
OKLab	oklab(67.63% -0.1375 0.1261)
OKLCH	oklch(67.63% 0.187 137.5)
XYZ	xyz(19.8731, 33.2426, 7.5593)
Luminance	0.3324 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57B02A #832AB0

analogous

#9AB02A #57B02A #2AB040

triadic

#57B02A #2A57B0 #B02A57

tetradic

#57B02A #2A9AB0 #832AB0 #B0402A

square

#57B02A #2A9AB0 #832AB0 #B0402A

split-complementary

#57B02A #402AB0 #B02A9A

monochromatic

#264D12 #3F7F1E #57B02A #74D345 #99DE76

Accessibility & contrast

On white

2.75

#57B02A on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.65

#57B02A on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #57B02A

7.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57B02A	#FFFFFF	#000000	##000000
##57B02A	1.00	2.75	7.65	7.65
#FFFFFF	2.75	1.00	21.00	21.00
#000000	7.65	21.00	1.00	1.00
##000000	7.65	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B6A10A

Deuteranopia (green-blind)

#AA9938

Tritanopia (blue-blind)

#51AA97

Achromatopsia (no color)

#9C9C9C

Design tokens & code

CSS

--color: #57b02a;
/* rgb */ color: rgb(87, 176, 42);
/* oklch */ color: oklch(67.6% 0.187 137.5);

Tailwind

colors: {
  custom: {
    50: '#8fc86d',
    500: '#57b02a',
    950: '#000000',
  },
}

SCSS

$custom: #57b02a;
$custom-light: #8fc86d;
$custom-dark: #000000;

JSON

{
  "hex": "#57b02a",
  "rgb": {
    "r": 87,
    "g": 176,
    "b": 42
  },
  "hsl": {
    "h": 99.851,
    "s": 61.468,
    "l": 42.745
  },
  "oklch": {
    "l": 0.67625,
    "c": 0.18652,
    "h": 137.5
  },
  "luminance": 0.33244
}

Semantic roles & 50–950 ramp

primary

#57B02A

secondary

#A970C6

accent

#43E5AE

background

#F9FCF6

surface

#F2F8EC

border

#CCD1C7

text

#0D1308

muted

#7E827B

Preview Lab

Preview with #57B02A

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

Preview Lab → · Contrast checker → · Palette generator →