#57C366#57C366

#57C366 is a light, vivid green. Relative luminance 0.420; OKLCH L 73.2% C 0.164 H 146.4°. Best body text is #000000 at 9.40:1 contrast (WCAG AA passes).

Color values

HEX	#57C366
RGB	rgb(87, 195, 102)
HSL	hsl(128, 47%, 55%)
HSV	hsv(128, 55%, 76%)
CMYK	cmyk(55.4%, 0%, 47.7%, 23.5%)
CIE-LAB	lab(70.88, -50.57, 37.42)
CIE-LCH	lch(70.88, 62.90, 143.50°)
OKLab	oklab(73.18% -0.137 0.091)
OKLCH	oklch(73.18% 0.164 146.4)
XYZ	xyz(25.8423, 42.0135, 19.3154)
Luminance	0.4202 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57C366 #C357B4

analogous

#7EC357 #57C366 #57C39C

triadic

#57C366 #6657C3 #C36657

tetradic

#57C366 #577EC3 #C357B4 #C39C57

square

#57C366 #577EC3 #C357B4 #C39C57

split-complementary

#57C366 #9C57C3 #C3577E

monochromatic

#2A7634 #3AA349 #57C366 #84D38F #B1E3B8

Accessibility & contrast

On white

2.23

#57C366 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.40

#57C366 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #57C366

9.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57C366	#FFFFFF	#000000	##000000
##57C366	1.00	2.23	9.40	9.40
#FFFFFF	2.23	1.00	21.00	21.00
#000000	9.40	21.00	1.00	1.00
##000000	9.40	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C6B35E

Deuteranopia (green-blind)

#B7AA6C

Tritanopia (blue-blind)

#42BFAD

Achromatopsia (no color)

#ADADAD

Design tokens & code

CSS

--color: #57c366;
/* rgb */ color: rgb(87, 195, 102);
/* oklch */ color: oklch(73.2% 0.164 146.4);

Tailwind

colors: {
  custom: {
    50: '#8fd693',
    500: '#57c366',
    950: '#000000',
  },
}

SCSS

$custom: #57c366;
$custom-light: #8fd693;
$custom-dark: #000000;

JSON

{
  "hex": "#57c366",
  "rgb": {
    "r": 87,
    "g": 195,
    "b": 102
  },
  "hsl": {
    "h": 128.333,
    "s": 47.368,
    "l": 55.294
  },
  "oklch": {
    "l": 0.73179,
    "c": 0.16448,
    "h": 146.4
  },
  "luminance": 0.42016
}

Semantic roles & 50–950 ramp

primary

#57C366

secondary

#D1A4CB

accent

#51C4D7

background

#F9FDF9

surface

#F2FAF1

border

#CCD3CB

text

#0D140D

muted

#7E837E

Preview Lab

Preview with #57C366

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

Preview Lab → · Contrast checker → · Palette generator →