#57B13B#57B13B

#57B13B is a light, vivid green. Relative luminance 0.338; OKLCH L 68.0% C 0.177 H 139.1°. Best body text is #000000 at 7.76:1 contrast (WCAG AA passes).

Color values

HEX	#57B13B
RGB	rgb(87, 177, 59)
HSL	hsl(106, 50%, 46%)
HSV	hsv(106, 67%, 69%)
CMYK	cmyk(50.8%, 0%, 66.7%, 30.6%)
CIE-LAB	lab(64.79, -48.67, 50.34)
CIE-LCH	lch(64.79, 70.02, 134.04°)
OKLab	oklab(68.02% -0.1339 0.1158)
OKLCH	oklch(68.02% 0.177 139.1)
XYZ	xyz(20.4413, 33.7848, 9.5808)
Luminance	0.3379 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57B13B #953BB1

analogous

#92B13B #57B13B #3BB15A

triadic

#57B13B #3B57B1 #B13B57

tetradic

#57B13B #3B92B1 #953BB1 #B15A3B

square

#57B13B #3B92B1 #953BB1 #B15A3B

split-complementary

#57B13B #5A3BB1 #B13B92

monochromatic

#2A551C #40832C #57B13B #79CA5F #9FD98D

Accessibility & contrast

On white

2.71

#57B13B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.76

#57B13B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #57B13B

7.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57B13B	#FFFFFF	#000000	##000000
##57B13B	1.00	2.71	7.76	7.76
#FFFFFF	2.71	1.00	21.00	21.00
#000000	7.76	21.00	1.00	1.00
##000000	7.76	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B6A22B

Deuteranopia (green-blind)

#AA9A45

Tritanopia (blue-blind)

#4FAB99

Achromatopsia (no color)

#9D9D9D

Design tokens & code

CSS

--color: #57b13b;
/* rgb */ color: rgb(87, 177, 59);
/* oklch */ color: oklch(68.0% 0.177 139.1);

Tailwind

colors: {
  custom: {
    50: '#8ec977',
    500: '#57b13b',
    950: '#000000',
  },
}

SCSS

$custom: #57b13b;
$custom-light: #8ec977;
$custom-dark: #000000;

JSON

{
  "hex": "#57b13b",
  "rgb": {
    "r": 87,
    "g": 177,
    "b": 59
  },
  "hsl": {
    "h": 105.763,
    "s": 50,
    "l": 46.275
  },
  "oklch": {
    "l": 0.68021,
    "c": 0.17697,
    "h": 139.1
  },
  "luminance": 0.33786
}

Semantic roles & 50–950 ramp

primary

#57B13B

secondary

#B584C4

accent

#4EDAB8

background

#F9FCF7

surface

#F1F8ED

border

#CBD1C8

text

#0D1309

muted

#7E827B

Preview Lab

Preview with #57B13B

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

Preview Lab → · Contrast checker → · Palette generator →