#57A440#57A440

#57A440 is a light, vivid green. Relative luminance 0.289; OKLCH L 64.7% C 0.156 H 139.1°. Best body text is #000000 at 6.79:1 contrast (WCAG AA passes).

Color values

HEX	#57A440
RGB	rgb(87, 164, 64)
HSL	hsl(106, 44%, 45%)
HSV	hsv(106, 61%, 64%)
CMYK	cmyk(47%, 0%, 61%, 35.7%)
CIE-LAB	lab(60.73, -42.92, 43.65)
CIE-LCH	lch(60.73, 61.22, 134.52°)
OKLab	oklab(64.7% -0.1179 0.1021)
OKLCH	oklch(64.7% 0.156 139.1)
XYZ	xyz(18.1307, 28.9461, 9.4813)
Luminance	0.2895 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57A440 #8D40A4

analogous

#89A440 #57A440 #40A45B

triadic

#57A440 #4057A4 #A44057

tetradic

#57A440 #4089A4 #8D40A4 #A45B40

square

#57A440 #4089A4 #8D40A4 #A45B40

split-complementary

#57A440 #5B40A4 #A44089

monochromatic

#284C1E #40782F #57A440 #76C160 #9CD28C

Accessibility & contrast

On white

3.09

#57A440 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.79

#57A440 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #57A440

6.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57A440	#FFFFFF	#000000	##000000
##57A440	1.00	3.09	6.79	6.79
#FFFFFF	3.09	1.00	21.00	21.00
#000000	6.79	21.00	1.00	1.00
##000000	6.79	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A99735

Deuteranopia (green-blind)

#9E9048

Tritanopia (blue-blind)

#519F8F

Achromatopsia (no color)

#929292

Design tokens & code

CSS

--color: #57a440;
/* rgb */ color: rgb(87, 164, 64);
/* oklch */ color: oklch(64.7% 0.156 139.1);

Tailwind

colors: {
  custom: {
    50: '#8cbf78',
    500: '#57a440',
    950: '#000000',
  },
}

SCSS

$custom: #57a440;
$custom-light: #8cbf78;
$custom-dark: #000000;

JSON

{
  "hex": "#57a440",
  "rgb": {
    "r": 87,
    "g": 164,
    "b": 64
  },
  "hsl": {
    "h": 106.2,
    "s": 43.86,
    "l": 44.706
  },
  "oklch": {
    "l": 0.64704,
    "c": 0.15599,
    "h": 139.1
  },
  "luminance": 0.28947
}

Semantic roles & 50–950 ramp

primary

#57A440

secondary

#B083BD

accent

#54D4B6

background

#F8FBF7

surface

#F0F7ED

border

#CBD0C8

text

#0D1209

muted

#7D817B

Preview Lab

Preview with #57A440

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

Preview Lab → · Contrast checker → · Palette generator →