#57BB2B#57BB2B

#57BB2B is a light, vivid green. Relative luminance 0.377; OKLCH L 70.5% C 0.199 H 138.2°. Best body text is #000000 at 8.55:1 contrast (WCAG AA passes).

Color values

HEX	#57BB2B
RGB	rgb(87, 187, 43)
HSL	hsl(102, 63%, 45%)
HSV	hsv(102, 77%, 73%)
CMYK	cmyk(53.5%, 0%, 77%, 26.7%)
CIE-LAB	lab(67.83, -53.70, 59.38)
CIE-LCH	lch(67.83, 80.06, 132.13°)
OKLab	oklab(70.49% -0.1484 0.1326)
OKLCH	oklch(70.49% 0.199 138.2)
XYZ	xyz(22.1360, 37.7396, 8.4030)
Luminance	0.3774 (WCAG relative)
Temperature	warm
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57BB2B #8F2BBB

analogous

#9FBB2B #57BB2B #2BBB47

triadic

#57BB2B #2B57BB #BB2B57

tetradic

#57BB2B #2B9FBB #8F2BBB #BB472B

square

#57BB2B #2B9FBB #8F2BBB #BB472B

split-complementary

#57BB2B #472BBB #BB2B9F

monochromatic

#295714 #408920 #57BB2B #77D64D #9DE27F

Accessibility & contrast

On white

2.46

#57BB2B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.55

#57BB2B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #57BB2B

8.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57BB2B	#FFFFFF	#000000	##000000
##57BB2B	1.00	2.46	8.55	8.55
#FFFFFF	2.46	1.00	21.00	21.00
#000000	8.55	21.00	1.00	1.00
##000000	8.55	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C1AA04

Deuteranopia (green-blind)

#B4A23B

Tritanopia (blue-blind)

#4FB4A0

Achromatopsia (no color)

#A5A5A5

Design tokens & code

CSS

--color: #57bb2b;
/* rgb */ color: rgb(87, 187, 43);
/* oklch */ color: oklch(70.5% 0.199 138.2);

Tailwind

colors: {
  custom: {
    50: '#90d06f',
    500: '#57bb2b',
    950: '#000000',
  },
}

SCSS

$custom: #57bb2b;
$custom-light: #90d06f;
$custom-dark: #000000;

JSON

{
  "hex": "#57bb2b",
  "rgb": {
    "r": 87,
    "g": 187,
    "b": 43
  },
  "hsl": {
    "h": 101.667,
    "s": 62.609,
    "l": 45.098
  },
  "oklch": {
    "l": 0.70487,
    "c": 0.19901,
    "h": 138.2
  },
  "luminance": 0.37741
}

Semantic roles & 50–950 ramp

primary

#57BB2B

secondary

#B178CA

accent

#42E6B4

background

#F9FCF7

surface

#F2F9ED

border

#CCD2C8

text

#0E1408

muted

#7E827B

Preview Lab

Preview with #57BB2B

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

Preview Lab → · Contrast checker → · Palette generator →