#57BD3B#57BD3B

#57BD3B is a light, vivid green. Relative luminance 0.387; OKLCH L 71.1% C 0.192 H 139.7°. Best body text is #000000 at 8.75:1 contrast (WCAG AA passes).

Color values

HEX	#57BD3B
RGB	rgb(87, 189, 59)
HSL	hsl(107, 52%, 49%)
HSV	hsv(107, 69%, 74%)
CMYK	cmyk(54%, 0%, 68.8%, 25.9%)
CIE-LAB	lab(68.56, -53.28, 54.35)
CIE-LCH	lch(68.56, 76.11, 134.43°)
OKLab	oklab(71.12% -0.1463 0.1242)
OKLCH	oklch(71.12% 0.192 139.7)
XYZ	xyz(22.9165, 38.7353, 10.4059)
Luminance	0.3874 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57BD3B #A13BBD

analogous

#98BD3B #57BD3B #3BBD60

triadic

#57BD3B #3B57BD #BD3B57

tetradic

#57BD3B #3B98BD #A13BBD #BD603B

square

#57BD3B #3B98BD #A13BBD #BD603B

split-complementary

#57BD3B #603BBD #BD3B98

monochromatic

#2C601E #428E2C #57BD3B #7DCF66 #A4DE95

Accessibility & contrast

On white

2.40

#57BD3B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.75

#57BD3B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #57BD3B

8.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57BD3B	#FFFFFF	#000000	##000000
##57BD3B	1.00	2.40	8.75	8.75
#FFFFFF	2.40	1.00	21.00	21.00
#000000	8.75	21.00	1.00	1.00
##000000	8.75	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C2AD28

Deuteranopia (green-blind)

#B5A447

Tritanopia (blue-blind)

#4CB7A3

Achromatopsia (no color)

#A7A7A7

Design tokens & code

CSS

--color: #57bd3b;
/* rgb */ color: rgb(87, 189, 59);
/* oklch */ color: oklch(71.1% 0.192 139.7);

Tailwind

colors: {
  custom: {
    50: '#90d278',
    500: '#57bd3b',
    950: '#000000',
  },
}

SCSS

$custom: #57bd3b;
$custom-light: #90d278;
$custom-dark: #000000;

JSON

{
  "hex": "#57bd3b",
  "rgb": {
    "r": 87,
    "g": 189,
    "b": 59
  },
  "hsl": {
    "h": 107.077,
    "s": 52.419,
    "l": 48.627
  },
  "oklch": {
    "l": 0.71122,
    "c": 0.19193,
    "h": 139.7
  },
  "luminance": 0.38737
}

Semantic roles & 50–950 ramp

primary

#57BD3B

secondary

#BC8BC9

accent

#4CDCBD

background

#F9FDF7

surface

#F2FAEE

border

#CCD3C9

text

#0E1409

muted

#7E837B

Preview Lab

Preview with #57BD3B

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

Preview Lab → · Contrast checker → · Palette generator →