#57C040#57C040

#57C040 is a light, vivid green. Relative luminance 0.401; OKLCH L 71.9% C 0.192 H 140.3°. Best body text is #000000 at 9.02:1 contrast (WCAG AA passes).

Color values

HEX	#57C040
RGB	rgb(87, 192, 64)
HSL	hsl(109, 50%, 50%)
HSV	hsv(109, 67%, 75%)
CMYK	cmyk(54.7%, 0%, 66.7%, 24.7%)
CIE-LAB	lab(69.54, -53.96, 53.38)
CIE-LCH	lch(69.54, 75.90, 135.31°)
OKLab	oklab(71.94% -0.1479 0.1228)
OKLCH	oklch(71.94% 0.192 140.3)
XYZ	xyz(23.7045, 40.0937, 11.3392)
Luminance	0.4010 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57C040 #A940C0

analogous

#97C040 #57C040 #40C069

triadic

#57C040 #4057C0 #C04057

tetradic

#57C040 #4097C0 #A940C0 #C06940

square

#57C040 #4097C0 #A940C0 #C06940

split-complementary

#57C040 #6940C0 #C04097

monochromatic

#2D6421 #429230 #57C040 #7FCF6E #A8DE9C

Accessibility & contrast

On white

2.33

#57C040 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.02

#57C040 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #57C040

9.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57C040	#FFFFFF	#000000	##000000
##57C040	1.00	2.33	9.02	9.02
#FFFFFF	2.33	1.00	21.00	21.00
#000000	9.02	21.00	1.00	1.00
##000000	9.02	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C5AF2F

Deuteranopia (green-blind)

#B8A64B

Tritanopia (blue-blind)

#4BBAA6

Achromatopsia (no color)

#AAAAAA

Design tokens & code

CSS

--color: #57c040;
/* rgb */ color: rgb(87, 192, 64);
/* oklch */ color: oklch(71.9% 0.192 140.3);

Tailwind

colors: {
  custom: {
    50: '#90d47b',
    500: '#57c040',
    950: '#000000',
  },
}

SCSS

$custom: #57c040;
$custom-light: #90d47b;
$custom-dark: #000000;

JSON

{
  "hex": "#57c040",
  "rgb": {
    "r": 87,
    "g": 192,
    "b": 64
  },
  "hsl": {
    "h": 109.219,
    "s": 50.394,
    "l": 50.196
  },
  "oklch": {
    "l": 0.7194,
    "c": 0.19219,
    "h": 140.3
  },
  "luminance": 0.40096
}

Semantic roles & 50–950 ramp

primary

#57C040

secondary

#C091CB

accent

#4EDAC1

background

#F9FDF7

surface

#F2FAEE

border

#CCD3C9

text

#0E140A

muted

#7E837C

Preview Lab

Preview with #57C040

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

Preview Lab → · Contrast checker → · Palette generator →