#C0EA57#C0EA57

#C0EA57 is a very light, vivid yellow-green. Relative luminance 0.707; OKLCH L 87.9% C 0.178 H 123.6°. Best body text is #000000 at 15.15:1 contrast (WCAG AA passes).

Color values

HEX	#C0EA57
RGB	rgb(192, 234, 87)
HSL	hsl(77, 78%, 63%)
HSV	hsv(77, 63%, 92%)
CMYK	cmyk(17.9%, 0%, 62.8%, 8.2%)
CIE-LAB	lab(87.36, -34.27, 64.74)
CIE-LCH	lch(87.36, 73.25, 117.90°)
OKLab	oklab(87.93% -0.0985 0.1481)
OKLCH	oklch(87.93% 0.178 123.6)
XYZ	xyz(52.8818, 70.7399, 19.8832)
Luminance	0.7074 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C0EA57 #8157EA

analogous

#EACB57 #C0EA57 #76EA57

triadic

#C0EA57 #57C0EA #EA57C0

tetradic

#C0EA57 #57EACB #8157EA #EA5776

square

#C0EA57 #57EACB #8157EA #EA5776

split-complementary

#C0EA57 #5776EA #CB57EA

monochromatic

#84B116 #ACE321 #C0EA57 #D4F18D #E9F8C4

Accessibility & contrast

On white

1.39

#C0EA57 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.15

#C0EA57 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #C0EA57

15.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C0EA57	#FFFFFF	#000000	##000000
##C0EA57	1.00	1.39	15.15	15.15
#FFFFFF	1.39	1.00	21.00	21.00
#000000	15.15	21.00	1.00	1.00
##000000	15.15	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F7DC44

Deuteranopia (green-blind)

#F1DB62

Tritanopia (blue-blind)

#C9DFCB

Achromatopsia (no color)

#DBDBDB

Design tokens & code

CSS

--color: #c0ea57;
/* rgb */ color: rgb(192, 234, 87);
/* oklch */ color: oklch(87.9% 0.178 123.6);

Tailwind

colors: {
  custom: {
    50: '#d6f08d',
    500: '#c0ea57',
    950: '#000000',
  },
}

SCSS

$custom: #c0ea57;
$custom-light: #d6f08d;
$custom-dark: #000000;

JSON

{
  "hex": "#c0ea57",
  "rgb": {
    "r": 192,
    "g": 234,
    "b": 87
  },
  "hsl": {
    "h": 77.143,
    "s": 77.778,
    "l": 62.941
  },
  "oklch": {
    "l": 0.87928,
    "c": 0.17788,
    "h": 123.6
  },
  "luminance": 0.7074
}

Semantic roles & 50–950 ramp

primary

#C0EA57

secondary

#5834B1

accent

#0BDA46

background

#FEFFFC

surface

#FCFEF4

border

#D5D6CE

text

#15160D

muted

#84857F

Preview Lab

Preview with #C0EA57

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

Preview Lab → · Contrast checker → · Palette generator →