#57BB3F#57BB3F

#57BB3F is a light, vivid green. Relative luminance 0.379; OKLCH L 70.6% C 0.187 H 140.0°. Best body text is #000000 at 8.59:1 contrast (WCAG AA passes).

Color values

HEX	#57BB3F
RGB	rgb(87, 187, 63)
HSL	hsl(108, 50%, 49%)
HSV	hsv(108, 66%, 73%)
CMYK	cmyk(53.5%, 0%, 66.3%, 26.7%)
CIE-LAB	lab(67.96, -52.17, 52.10)
CIE-LCH	lch(67.96, 73.73, 135.04°)
OKLab	oklab(70.64% -0.1431 0.1199)
OKLCH	oklch(70.64% 0.187 140)
XYZ	xyz(22.5970, 37.9240, 10.8309)
Luminance	0.3793 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57BB3F #A33FBB

analogous

#95BB3F #57BB3F #3FBB65

triadic

#57BB3F #3F57BB #BB3F57

tetradic

#57BB3F #3F95BB #A33FBB #BB653F

square

#57BB3F #3F95BB #A33FBB #BB653F

split-complementary

#57BB3F #653FBB #BB3F95

monochromatic

#2C5F20 #428D30 #57BB3F #7DCD6A #A5DC98

Accessibility & contrast

On white

2.45

#57BB3F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.59

#57BB3F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #57BB3F

8.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57BB3F	#FFFFFF	#000000	##000000
##57BB3F	1.00	2.45	8.59	8.59
#FFFFFF	2.45	1.00	21.00	21.00
#000000	8.59	21.00	1.00	1.00
##000000	8.59	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C0AB2F

Deuteranopia (green-blind)

#B3A24A

Tritanopia (blue-blind)

#4CB5A2

Achromatopsia (no color)

#A6A6A6

Design tokens & code

CSS

--color: #57bb3f;
/* rgb */ color: rgb(87, 187, 63);
/* oklch */ color: oklch(70.6% 0.187 140.0);

Tailwind

colors: {
  custom: {
    50: '#90d07a',
    500: '#57bb3f',
    950: '#000000',
  },
}

SCSS

$custom: #57bb3f;
$custom-light: #90d07a;
$custom-dark: #000000;

JSON

{
  "hex": "#57bb3f",
  "rgb": {
    "r": 87,
    "g": 187,
    "b": 63
  },
  "hsl": {
    "h": 108.387,
    "s": 49.6,
    "l": 49.02
  },
  "oklch": {
    "l": 0.70643,
    "c": 0.1867,
    "h": 140
  },
  "luminance": 0.37926
}

Semantic roles & 50–950 ramp

primary

#57BB3F

secondary

#BD8EC8

accent

#4FD9BE

background

#F9FCF7

surface

#F2F9EE

border

#CCD2C9

text

#0D1409

muted

#7E827B

Preview Lab

Preview with #57BB3F

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

Preview Lab → · Contrast checker → · Palette generator →