#57BB5B#57BB5B

#57BB5B is a light, vivid green. Relative luminance 0.383; OKLCH L 71.0% C 0.164 H 144.3°. Best body text is #000000 at 8.66:1 contrast (WCAG AA passes).

Color values

HEX	#57BB5B
RGB	rgb(87, 187, 91)
HSL	hsl(122, 42%, 54%)
HSV	hsv(122, 53%, 73%)
CMYK	cmyk(53.5%, 0%, 51.3%, 26.7%)
CIE-LAB	lab(68.26, -48.96, 39.62)
CIE-LCH	lch(68.26, 62.99, 141.02°)
OKLab	oklab(70.98% -0.133 0.0954)
OKLCH	oklch(70.98% 0.164 144.3)
XYZ	xyz(23.5878, 38.3203, 16.0491)
Luminance	0.3832 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57BB5B #BB57B7

analogous

#85BB57 #57BB5B #57BB8D

triadic

#57BB5B #5B57BB #BB5B57

tetradic

#57BB5B #5785BB #BB57B7 #BB8D57

square

#57BB5B #5785BB #BB57B7 #BB8D57

split-complementary

#57BB5B #8D57BB #BB5785

monochromatic

#2C6C2E #3D9741 #57BB5B #83CD86 #AEDEB0

Accessibility & contrast

On white

2.42

#57BB5B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.66

#57BB5B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #57BB5B

8.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57BB5B	#FFFFFF	#000000	##000000
##57BB5B	1.00	2.42	8.66	8.66
#FFFFFF	2.42	1.00	21.00	21.00
#000000	8.66	21.00	1.00	1.00
##000000	8.66	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BEAC53

Deuteranopia (green-blind)

#B1A362

Tritanopia (blue-blind)

#47B6A5

Achromatopsia (no color)

#A6A6A6

Design tokens & code

CSS

--color: #57bb5b;
/* rgb */ color: rgb(87, 187, 91);
/* oklch */ color: oklch(71.0% 0.164 144.3);

Tailwind

colors: {
  custom: {
    50: '#8ed08b',
    500: '#57bb5b',
    950: '#000000',
  },
}

SCSS

$custom: #57bb5b;
$custom-light: #8ed08b;
$custom-dark: #000000;

JSON

{
  "hex": "#57bb5b",
  "rgb": {
    "r": 87,
    "g": 187,
    "b": 91
  },
  "hsl": {
    "h": 122.4,
    "s": 42.373,
    "l": 53.725
  },
  "oklch": {
    "l": 0.70976,
    "c": 0.16365,
    "h": 144.3
  },
  "luminance": 0.38322
}

Semantic roles & 50–950 ramp

primary

#57BB5B

secondary

#CCA2CB

accent

#56CDD2

background

#F9FCF8

surface

#F1F9F0

border

#CBD2CB

text

#0D140C

muted

#7E827D

Preview Lab

Preview with #57BB5B

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

Preview Lab → · Contrast checker → · Palette generator →