#C0FC57#C0FC57

#C0FC57 is a very light, vivid yellow-green. Relative luminance 0.815; OKLCH L 92.0% C 0.200 H 127.2°. Best body text is #000000 at 17.30:1 contrast (WCAG AA passes).

Color values

HEX	#C0FC57
RGB	rgb(192, 252, 87)
HSL	hsl(82, 96%, 66%)
HSV	hsv(82, 65%, 99%)
CMYK	cmyk(23.8%, 0%, 65.5%, 1.2%)
CIE-LAB	lab(92.36, -42.32, 70.04)
CIE-LCH	lch(92.36, 81.83, 121.14°)
OKLab	oklab(91.97% -0.1207 0.1593)
OKLCH	oklch(91.97% 0.2 127.2)
XYZ	xyz(58.2690, 81.5143, 21.6789)
Luminance	0.8152 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C0FC57 #9357FC

analogous

#FCE557 #C0FC57 #6EFC57

triadic

#C0FC57 #57C0FC #FC57C0

tetradic

#C0FC57 #57FCE5 #9357FC #FC576E

square

#C0FC57 #57FCE5 #9357FC #FC576E

split-complementary

#C0FC57 #576EFC #E557FC

monochromatic

#89D504 #A9FB1B #C0FC57 #D7FD93 #EDFECF

Accessibility & contrast

On white

1.21

#C0FC57 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

17.30

#C0FC57 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #C0FC57

17.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C0FC57	#FFFFFF	#000000	##000000
##C0FC57	1.00	1.21	17.30	17.30
#FFFFFF	1.21	1.00	21.00	21.00
#000000	17.30	21.00	1.00	1.00
##000000	17.30	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFEC40

Deuteranopia (green-blind)

#FFE864

Tritanopia (blue-blind)

#C7F1DA

Achromatopsia (no color)

#E9E9E9

Design tokens & code

CSS

--color: #c0fc57;
/* rgb */ color: rgb(192, 252, 87);
/* oklch */ color: oklch(92.0% 0.200 127.2);

Tailwind

colors: {
  custom: {
    50: '#d7fd8e',
    500: '#c0fc57',
    950: '#000000',
  },
}

SCSS

$custom: #c0fc57;
$custom-light: #d7fd8e;
$custom-dark: #000000;

JSON

{
  "hex": "#c0fc57",
  "rgb": {
    "r": 192,
    "g": 252,
    "b": 87
  },
  "hsl": {
    "h": 81.818,
    "s": 96.491,
    "l": 66.471
  },
  "oklch": {
    "l": 0.91973,
    "c": 0.19986,
    "h": 127.2
  },
  "luminance": 0.81515
}

Semantic roles & 50–950 ramp

primary

#C0FC57

secondary

#6528CF

accent

#00E653

background

#FEFFFC

surface

#FCFFF4

border

#D5D7CE

text

#15170D

muted

#84857F

Preview Lab

Preview with #C0FC57

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

Preview Lab → · Contrast checker → · Palette generator →