#57C181#57C181

#57C181 is a light, vivid green. Relative luminance 0.418; OKLCH L 73.2% C 0.136 H 154.5°. Best body text is #000000 at 9.35:1 contrast (WCAG AA passes).

Color values

HEX	#57C181
RGB	rgb(87, 193, 129)
HSL	hsl(144, 46%, 55%)
HSV	hsv(144, 55%, 76%)
CMYK	cmyk(54.9%, 0%, 33.2%, 24.3%)
CIE-LAB	lab(70.70, -45.17, 23.21)
CIE-LCH	lch(70.70, 50.78, 152.81°)
OKLab	oklab(73.17% -0.1229 0.0585)
OKLCH	oklch(73.17% 0.136 154.5)
XYZ	xyz(26.9608, 41.7487, 27.4022)
Luminance	0.4175 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57C181 #C15797

analogous

#62C157 #57C181 #57C1B6

triadic

#57C181 #8157C1 #C18157

tetradic

#57C181 #5762C1 #C15797 #C1B657

square

#57C181 #5762C1 #C15797 #C1B657

split-complementary

#57C181 #B657C1 #C15762

monochromatic

#2A7347 #3BA063 #57C181 #84D1A3 #B0E2C4

Accessibility & contrast

On white

2.25

#57C181 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.35

#57C181 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #57C181

9.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57C181	#FFFFFF	#000000	##000000
##57C181	1.00	2.25	9.35	9.35
#FFFFFF	2.25	1.00	21.00	21.00
#000000	9.35	21.00	1.00	1.00
##000000	9.35	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C1B37D

Deuteranopia (green-blind)

#B2A985

Tritanopia (blue-blind)

#38BFB0

Achromatopsia (no color)

#ADADAD

Design tokens & code

CSS

--color: #57c181;
/* rgb */ color: rgb(87, 193, 129);
/* oklch */ color: oklch(73.2% 0.136 154.5);

Tailwind

colors: {
  custom: {
    50: '#8ed4a6',
    500: '#57c181',
    950: '#000000',
  },
}

SCSS

$custom: #57c181;
$custom-light: #8ed4a6;
$custom-dark: #000000;

JSON

{
  "hex": "#57c181",
  "rgb": {
    "r": 87,
    "g": 193,
    "b": 129
  },
  "hsl": {
    "h": 143.774,
    "s": 46.087,
    "l": 54.902
  },
  "oklch": {
    "l": 0.7317,
    "c": 0.13611,
    "h": 154.5
  },
  "luminance": 0.41751
}

Semantic roles & 50–950 ramp

primary

#57C181

secondary

#D0A4BF

accent

#52A2D6

background

#F9FDFA

surface

#F1FAF4

border

#CBD3CE

text

#0D140F

muted

#7E837F

Preview Lab

Preview with #57C181

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

Preview Lab → · Contrast checker → · Palette generator →