#57C558#57C558

#57C558 is a light, vivid green. Relative luminance 0.427; OKLCH L 73.5% C 0.180 H 143.6°. Best body text is #000000 at 9.53:1 contrast (WCAG AA passes).

Color values

HEX	#57C558
RGB	rgb(87, 197, 88)
HSL	hsl(121, 49%, 56%)
HSV	hsv(121, 56%, 77%)
CMYK	cmyk(55.8%, 0%, 55.3%, 22.7%)
CIE-LAB	lab(71.32, -53.26, 44.77)
CIE-LCH	lch(71.32, 69.58, 139.95°)
OKLab	oklab(73.49% -0.1447 0.1066)
OKLCH	oklch(73.49% 0.18 143.6)
XYZ	xyz(25.6568, 42.6611, 16.1130)
Luminance	0.4266 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57C558 #C557C4

analogous

#8DC557 #57C558 #57C58F

triadic

#57C558 #5857C5 #C55857

tetradic

#57C558 #578DC5 #C557C4 #C58F57

square

#57C558 #578DC5 #C557C4 #C58F57

split-complementary

#57C558 #8F57C5 #C5578D

monochromatic

#29782A #39A63A #57C558 #84D585 #B2E4B2

Accessibility & contrast

On white

2.20

#57C558 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.53

#57C558 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #57C558

9.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57C558	#FFFFFF	#000000	##000000
##57C558	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)

#C9B54E

Deuteranopia (green-blind)

#BAAB60

Tritanopia (blue-blind)

#45C0AD

Achromatopsia (no color)

#AFAFAF

Design tokens & code

CSS

--color: #57c558;
/* rgb */ color: rgb(87, 197, 88);
/* oklch */ color: oklch(73.5% 0.180 143.6);

Tailwind

colors: {
  custom: {
    50: '#90d78a',
    500: '#57c558',
    950: '#000000',
  },
}

SCSS

$custom: #57c558;
$custom-light: #90d78a;
$custom-dark: #000000;

JSON

{
  "hex": "#57c558",
  "rgb": {
    "r": 87,
    "g": 197,
    "b": 88
  },
  "hsl": {
    "h": 120.545,
    "s": 48.673,
    "l": 55.686
  },
  "oklch": {
    "l": 0.73487,
    "c": 0.17971,
    "h": 143.6
  },
  "luminance": 0.42663
}

Semantic roles & 50–950 ramp

primary

#57C558

secondary

#D3A5D2

accent

#50D7D8

background

#F9FDF8

surface

#F2FAF0

border

#CCD3CB

text

#0D140C

muted

#7E837D

Preview Lab

Preview with #57C558

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

Preview Lab → · Contrast checker → · Palette generator →