#57C557#57C557

#57C557 is a light, vivid green. Relative luminance 0.426; OKLCH L 73.5% C 0.181 H 143.5°. Best body text is #000000 at 9.53:1 contrast (WCAG AA passes).

Color values

HEX	#57C557
RGB	rgb(87, 197, 87)
HSL	hsl(120, 49%, 56%)
HSV	hsv(120, 56%, 77%)
CMYK	cmyk(55.8%, 0%, 55.8%, 22.7%)
CIE-LAB	lab(71.31, -53.38, 45.23)
CIE-LCH	lch(71.31, 69.97, 139.73°)
OKLab	oklab(73.47% -0.1451 0.1075)
OKLCH	oklch(73.47% 0.181 143.5)
XYZ	xyz(25.6156, 42.6446, 15.8963)
Luminance	0.4265 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57C557 #C557C5

analogous

#8EC557 #57C557 #57C58E

triadic

#57C557 #5757C5 #C55757

tetradic

#57C557 #578EC5 #C557C5 #C58E57

square

#57C557 #578EC5 #C557C5 #C58E57

split-complementary

#57C557 #8E57C5 #C5578E

monochromatic

#297829 #39A639 #57C557 #84D584 #B2E4B2

Accessibility & contrast

On white

2.20

#57C557 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.53

#57C557 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #57C557

9.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57C557	#FFFFFF	#000000	##000000
##57C557	1.00	2.20	9.53	9.53
#FFFFFF	2.20	1.00	21.00	21.00
#000000	9.53	21.00	1.00	1.00
##000000	9.53	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C9B54C

Deuteranopia (green-blind)

#BAAB5F

Tritanopia (blue-blind)

#45C0AD

Achromatopsia (no color)

#AFAFAF

Design tokens & code

CSS

--color: #57c557;
/* rgb */ color: rgb(87, 197, 87);
/* oklch */ color: oklch(73.5% 0.181 143.5);

Tailwind

colors: {
  custom: {
    50: '#90d789',
    500: '#57c557',
    950: '#000000',
  },
}

SCSS

$custom: #57c557;
$custom-light: #90d789;
$custom-dark: #000000;

JSON

{
  "hex": "#57c557",
  "rgb": {
    "r": 87,
    "g": 197,
    "b": 87
  },
  "hsl": {
    "h": 120,
    "s": 48.673,
    "l": 55.686
  },
  "oklch": {
    "l": 0.73474,
    "c": 0.18056,
    "h": 143.5
  },
  "luminance": 0.42647
}

Semantic roles & 50–950 ramp

primary

#57C557

secondary

#D3A5D3

accent

#50D8D8

background

#F9FDF8

surface

#F2FAF0

border

#CCD3CB

text

#0D140C

muted

#7E837D

Preview Lab

Preview with #57C557

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

Preview Lab → · Contrast checker → · Palette generator →