#57B140#57B140

#57B140 is a light, vivid green. Relative luminance 0.338; OKLCH L 68.1% C 0.173 H 139.8°. Best body text is #000000 at 7.77:1 contrast (WCAG AA passes).

Color values

HEX	#57B140
RGB	rgb(87, 177, 64)
HSL	hsl(108, 47%, 47%)
HSV	hsv(108, 64%, 69%)
CMYK	cmyk(50.8%, 0%, 63.8%, 30.6%)
CIE-LAB	lab(64.83, -48.20, 48.25)
CIE-LCH	lch(64.83, 68.20, 134.97°)
OKLab	oklab(68.07% -0.1322 0.1119)
OKLCH	oklch(68.07% 0.173 139.8)
XYZ	xyz(20.5772, 33.8391, 10.2968)
Luminance	0.3384 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57B140 #9A40B1

analogous

#8FB140 #57B140 #40B162

triadic

#57B140 #4057B1 #B14057

tetradic

#57B140 #408FB1 #9A40B1 #B16240

square

#57B140 #408FB1 #9A40B1 #B16240

split-complementary

#57B140 #6240B1 #B1408F

monochromatic

#2B571F #418430 #57B140 #7AC866 #A1D893

Accessibility & contrast

On white

2.70

#57B140 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.77

#57B140 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #57B140

7.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57B140	#FFFFFF	#000000	##000000
##57B140	1.00	2.70	7.77	7.77
#FFFFFF	2.70	1.00	21.00	21.00
#000000	7.77	21.00	1.00	1.00
##000000	7.77	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B6A232

Deuteranopia (green-blind)

#AA9A49

Tritanopia (blue-blind)

#4EAB99

Achromatopsia (no color)

#9D9D9D

Design tokens & code

CSS

--color: #57b140;
/* rgb */ color: rgb(87, 177, 64);
/* oklch */ color: oklch(68.1% 0.173 139.8);

Tailwind

colors: {
  custom: {
    50: '#8ec97a',
    500: '#57b140',
    950: '#000000',
  },
}

SCSS

$custom: #57b140;
$custom-light: #8ec97a;
$custom-dark: #000000;

JSON

{
  "hex": "#57b140",
  "rgb": {
    "r": 87,
    "g": 177,
    "b": 64
  },
  "hsl": {
    "h": 107.788,
    "s": 46.888,
    "l": 47.255
  },
  "oklch": {
    "l": 0.6807,
    "c": 0.17325,
    "h": 139.8
  },
  "luminance": 0.33841
}

Semantic roles & 50–950 ramp

primary

#57B140

secondary

#B889C3

accent

#51D7BB

background

#F9FCF7

surface

#F1F8EE

border

#CBD1C9

text

#0D1309

muted

#7E827B

Preview Lab

Preview with #57B140

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

Preview Lab → · Contrast checker → · Palette generator →