#57B657#57B657

#57B657 is a light, vivid green. Relative luminance 0.362; OKLCH L 69.6% C 0.160 H 143.6°. Best body text is #000000 at 8.23:1 contrast (WCAG AA passes).

Color values

HEX	#57B657
RGB	rgb(87, 182, 87)
HSL	hsl(120, 39%, 53%)
HSV	hsv(120, 52%, 71%)
CMYK	cmyk(52.2%, 0%, 52.2%, 28.6%)
CIE-LAB	lab(66.65, -47.50, 39.63)
CIE-LCH	lch(66.65, 61.86, 140.17°)
OKLab	oklab(69.64% -0.1292 0.0952)
OKLCH	oklch(69.64% 0.16 143.6)
XYZ	xyz(22.3776, 36.1685, 14.8170)
Luminance	0.3617 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57B657 #B657B6

analogous

#86B657 #57B657 #57B686

triadic

#57B657 #5757B6 #B65757

tetradic

#57B657 #5786B6 #B657B6 #B68657

square

#57B657 #5786B6 #B657B6 #B68657

split-complementary

#57B657 #8657B6 #B65786

monochromatic

#2C662C #3F913F #57B657 #82C982 #ACDBAC

Accessibility & contrast

On white

2.55

#57B657 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.23

#57B657 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #57B657

8.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57B657	#FFFFFF	#000000	##000000
##57B657	1.00	2.55	8.23	8.23
#FFFFFF	2.55	1.00	21.00	21.00
#000000	8.23	21.00	1.00	1.00
##000000	8.23	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B9A74F

Deuteranopia (green-blind)

#AD9F5E

Tritanopia (blue-blind)

#49B1A0

Achromatopsia (no color)

#A2A2A2

Design tokens & code

CSS

--color: #57b657;
/* rgb */ color: rgb(87, 182, 87);
/* oklch */ color: oklch(69.6% 0.160 143.6);

Tailwind

colors: {
  custom: {
    50: '#8ecd88',
    500: '#57b657',
    950: '#000000',
  },
}

SCSS

$custom: #57b657;
$custom-light: #8ecd88;
$custom-dark: #000000;

JSON

{
  "hex": "#57b657",
  "rgb": {
    "r": 87,
    "g": 182,
    "b": 87
  },
  "hsl": {
    "h": 120,
    "s": 39.419,
    "l": 52.745
  },
  "oklch": {
    "l": 0.6964,
    "c": 0.16044,
    "h": 143.6
  },
  "luminance": 0.3617
}

Semantic roles & 50–950 ramp

primary

#57B657

secondary

#C9A0C9

accent

#58CFCF

background

#F9FCF8

surface

#F1F9F0

border

#CBD2CB

text

#0D130B

muted

#7E827C

Preview Lab

Preview with #57B657

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

Preview Lab → · Contrast checker → · Palette generator →