#57B558#57B558

#57B558 is a light, vivid green. Relative luminance 0.358; OKLCH L 69.4% C 0.158 H 143.8°. Best body text is #000000 at 8.16:1 contrast (WCAG AA passes).

Color values

HEX	#57B558
RGB	rgb(87, 181, 88)
HSL	hsl(121, 39%, 53%)
HSV	hsv(121, 52%, 71%)
CMYK	cmyk(51.9%, 0%, 51.4%, 29%)
CIE-LAB	lab(66.35, -46.96, 38.77)
CIE-LCH	lch(66.35, 60.90, 140.46°)
OKLab	oklab(69.4% -0.1277 0.0933)
OKLCH	oklch(69.4% 0.158 143.8)
XYZ	xyz(22.2146, 35.7768, 14.9656)
Luminance	0.3578 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57B558 #B557B4

analogous

#85B557 #57B558 #57B587

triadic

#57B558 #5857B5 #B55857

tetradic

#57B558 #5785B5 #B557B4 #B58757

square

#57B558 #5785B5 #B557B4 #B58757

split-complementary

#57B558 #8757B5 #B55785

monochromatic

#2D652D #3F9040 #57B558 #81C882 #ACDAAC

Accessibility & contrast

On white

2.57

#57B558 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.16

#57B558 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #57B558

8.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57B558	#FFFFFF	#000000	##000000
##57B558	1.00	2.57	8.16	8.16
#FFFFFF	2.57	1.00	21.00	21.00
#000000	8.16	21.00	1.00	1.00
##000000	8.16	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B8A750

Deuteranopia (green-blind)

#AC9E5F

Tritanopia (blue-blind)

#49B1A0

Achromatopsia (no color)

#A1A1A1

Design tokens & code

CSS

--color: #57b558;
/* rgb */ color: rgb(87, 181, 88);
/* oklch */ color: oklch(69.4% 0.158 143.8);

Tailwind

colors: {
  custom: {
    50: '#8ecc89',
    500: '#57b558',
    950: '#000000',
  },
}

SCSS

$custom: #57b558;
$custom-light: #8ecc89;
$custom-dark: #000000;

JSON

{
  "hex": "#57b558",
  "rgb": {
    "r": 87,
    "g": 181,
    "b": 88
  },
  "hsl": {
    "h": 120.638,
    "s": 38.843,
    "l": 52.549
  },
  "oklch": {
    "l": 0.69399,
    "c": 0.15814,
    "h": 143.8
  },
  "luminance": 0.35779
}

Semantic roles & 50–950 ramp

primary

#57B558

secondary

#C89FC8

accent

#59CECF

background

#F9FCF8

surface

#F1F9F0

border

#CBD2CB

text

#0D130C

muted

#7E827D

Preview Lab

Preview with #57B558

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

Preview Lab → · Contrast checker → · Palette generator →