#57B03D#57B03D

#57B03D is a light, vivid green. Relative luminance 0.334; OKLCH L 67.8% C 0.174 H 139.3°. Best body text is #000000 at 7.68:1 contrast (WCAG AA passes).

Color values

HEX	#57B03D
RGB	rgb(87, 176, 61)
HSL	hsl(106, 49%, 46%)
HSV	hsv(106, 65%, 69%)
CMYK	cmyk(50.6%, 0%, 65.3%, 31%)
CIE-LAB	lab(64.49, -48.09, 49.17)
CIE-LCH	lch(64.49, 68.78, 134.36°)
OKLab	oklab(67.78% -0.1322 0.1135)
OKLCH	oklch(67.78% 0.174 139.3)
XYZ	xyz(20.2973, 33.4123, 9.7936)
Luminance	0.3341 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57B03D #963DB0

analogous

#91B03D #57B03D #3DB05D

triadic

#57B03D #3D57B0 #B03D57

tetradic

#57B03D #3D91B0 #963DB0 #B05D3D

square

#57B03D #3D91B0 #963DB0 #B05D3D

split-complementary

#57B03D #5D3DB0 #B03D91

monochromatic

#2A551D #41832D #57B03D #79C862 #A0D88F

Accessibility & contrast

On white

2.73

#57B03D on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.68

#57B03D on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #57B03D

7.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57B03D	#FFFFFF	#000000	##000000
##57B03D	1.00	2.73	7.68	7.68
#FFFFFF	2.73	1.00	21.00	21.00
#000000	7.68	21.00	1.00	1.00
##000000	7.68	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B5A12E

Deuteranopia (green-blind)

#A99A47

Tritanopia (blue-blind)

#4FAA98

Achromatopsia (no color)

#9C9C9C

Design tokens & code

CSS

--color: #57b03d;
/* rgb */ color: rgb(87, 176, 61);
/* oklch */ color: oklch(67.8% 0.174 139.3);

Tailwind

colors: {
  custom: {
    50: '#8ec878',
    500: '#57b03d',
    950: '#000000',
  },
}

SCSS

$custom: #57b03d;
$custom-light: #8ec878;
$custom-dark: #000000;

JSON

{
  "hex": "#57b03d",
  "rgb": {
    "r": 87,
    "g": 176,
    "b": 61
  },
  "hsl": {
    "h": 106.435,
    "s": 48.523,
    "l": 46.471
  },
  "oklch": {
    "l": 0.67781,
    "c": 0.17422,
    "h": 139.3
  },
  "luminance": 0.33414
}

Semantic roles & 50–950 ramp

primary

#57B03D

secondary

#B586C3

accent

#50D8B9

background

#F9FCF7

surface

#F1F8ED

border

#CBD1C8

text

#0D1309

muted

#7E827B

Preview Lab

Preview with #57B03D

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

Preview Lab → · Contrast checker → · Palette generator →