#57BB3C#57BB3C

#57BB3C is a light, vivid green. Relative luminance 0.379; OKLCH L 70.6% C 0.189 H 139.7°. Best body text is #000000 at 8.58:1 contrast (WCAG AA passes).

Color values

HEX	#57BB3C
RGB	rgb(87, 187, 60)
HSL	hsl(107, 51%, 48%)
HSV	hsv(107, 68%, 73%)
CMYK	cmyk(53.5%, 0%, 67.9%, 26.7%)
CIE-LAB	lab(67.94, -52.44, 53.30)
CIE-LCH	lch(67.94, 74.77, 134.53°)
OKLab	oklab(70.62% -0.144 0.1221)
OKLCH	oklch(70.62% 0.189 139.7)
XYZ	xyz(22.5155, 37.8913, 10.4014)
Luminance	0.3789 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57BB3C #A03CBB

analogous

#96BB3C #57BB3C #3CBB60

triadic

#57BB3C #3C57BB #BB3C57

tetradic

#57BB3C #3C96BB #A03CBB #BB603C

square

#57BB3C #3C96BB #A03CBB #BB603C

split-complementary

#57BB3C #603CBB #BB3C96

monochromatic

#2C5E1E #418D2D #57BB3C #7CCE66 #A4DD95

Accessibility & contrast

On white

2.45

#57BB3C on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.58

#57BB3C on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #57BB3C

8.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57BB3C	#FFFFFF	#000000	##000000
##57BB3C	1.00	2.45	8.58	8.58
#FFFFFF	2.45	1.00	21.00	21.00
#000000	8.58	21.00	1.00	1.00
##000000	8.58	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C0AB2A

Deuteranopia (green-blind)

#B3A248

Tritanopia (blue-blind)

#4DB5A1

Achromatopsia (no color)

#A6A6A6

Design tokens & code

CSS

--color: #57bb3c;
/* rgb */ color: rgb(87, 187, 60);
/* oklch */ color: oklch(70.6% 0.189 139.7);

Tailwind

colors: {
  custom: {
    50: '#90d078',
    500: '#57bb3c',
    950: '#000000',
  },
}

SCSS

$custom: #57bb3c;
$custom-light: #90d078;
$custom-dark: #000000;

JSON

{
  "hex": "#57bb3c",
  "rgb": {
    "r": 87,
    "g": 187,
    "b": 60
  },
  "hsl": {
    "h": 107.244,
    "s": 51.417,
    "l": 48.431
  },
  "oklch": {
    "l": 0.70615,
    "c": 0.1888,
    "h": 139.7
  },
  "luminance": 0.37893
}

Semantic roles & 50–950 ramp

primary

#57BB3C

secondary

#BB8BC8

accent

#4DDBBD

background

#F9FCF7

surface

#F2F9EE

border

#CCD2C9

text

#0D1409

muted

#7E827B

Preview Lab

Preview with #57BB3C

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

Preview Lab → · Contrast checker → · Palette generator →