#57B03E#57B03E

#57B03E is a light, vivid green. Relative luminance 0.334; OKLCH L 67.8% C 0.173 H 139.5°. Best body text is #000000 at 7.69:1 contrast (WCAG AA passes).

Color values

HEX	#57B03E
RGB	rgb(87, 176, 62)
HSL	hsl(107, 48%, 47%)
HSV	hsv(107, 65%, 69%)
CMYK	cmyk(50.6%, 0%, 64.8%, 31%)
CIE-LAB	lab(64.50, -48.00, 48.75)
CIE-LCH	lch(64.50, 68.41, 134.55°)
OKLab	oklab(67.79% -0.1318 0.1128)
OKLCH	oklch(67.79% 0.173 139.5)
XYZ	xyz(20.3245, 33.4232, 9.9368)
Luminance	0.3342 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57B03E #973EB0

analogous

#90B03E #57B03E #3EB05E

triadic

#57B03E #3E57B0 #B03E57

tetradic

#57B03E #3E90B0 #973EB0 #B05E3E

square

#57B03E #3E90B0 #973EB0 #B05E3E

split-complementary

#57B03E #5E3EB0 #B03E90

monochromatic

#2A551E #41832E #57B03E #79C863 #A0D890

Accessibility & contrast

On white

2.73

#57B03E on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.69

#57B03E on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #57B03E

7.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57B03E	#FFFFFF	#000000	##000000
##57B03E	1.00	2.73	7.69	7.69
#FFFFFF	2.73	1.00	21.00	21.00
#000000	7.69	21.00	1.00	1.00
##000000	7.69	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B5A130

Deuteranopia (green-blind)

#A99A48

Tritanopia (blue-blind)

#4FAA98

Achromatopsia (no color)

#9C9C9C

Design tokens & code

CSS

--color: #57b03e;
/* rgb */ color: rgb(87, 176, 62);
/* oklch */ color: oklch(67.8% 0.173 139.5);

Tailwind

colors: {
  custom: {
    50: '#8ec878',
    500: '#57b03e',
    950: '#000000',
  },
}

SCSS

$custom: #57b03e;
$custom-light: #8ec878;
$custom-dark: #000000;

JSON

{
  "hex": "#57b03e",
  "rgb": {
    "r": 87,
    "g": 176,
    "b": 62
  },
  "hsl": {
    "h": 106.842,
    "s": 47.899,
    "l": 46.667
  },
  "oklch": {
    "l": 0.67791,
    "c": 0.17347,
    "h": 139.5
  },
  "luminance": 0.33425
}

Semantic roles & 50–950 ramp

primary

#57B03E

secondary

#B687C3

accent

#50D7BA

background

#F9FCF7

surface

#F1F8EE

border

#CBD1C9

text

#0D1309

muted

#7E827B

Preview Lab

Preview with #57B03E

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

Preview Lab → · Contrast checker → · Palette generator →