#C0EA59#C0EA59

#C0EA59 is a very light, vivid yellow-green. Relative luminance 0.708; OKLCH L 87.9% C 0.176 H 123.7°. Best body text is #000000 at 15.15:1 contrast (WCAG AA passes).

Color values

HEX	#C0EA59
RGB	rgb(192, 234, 89)
HSL	hsl(77, 78%, 63%)
HSV	hsv(77, 62%, 92%)
CMYK	cmyk(17.9%, 0%, 62%, 8.2%)
CIE-LAB	lab(87.37, -34.13, 63.94)
CIE-LCH	lch(87.37, 72.48, 118.09°)
OKLab	oklab(87.95% -0.098 0.1467)
OKLCH	oklch(87.95% 0.176 123.7)
XYZ	xyz(52.9646, 70.7730, 20.3195)
Luminance	0.7077 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C0EA59 #8359EA

analogous

#EACB59 #C0EA59 #77EA59

triadic

#C0EA59 #59C0EA #EA59C0

tetradic

#C0EA59 #59EACB #8359EA #EA5977

square

#C0EA59 #59EACB #8359EA #EA5977

split-complementary

#C0EA59 #5977EA #CB59EA

monochromatic

#85B217 #ABE323 #C0EA59 #D5F18F #E9F8C6

Accessibility & contrast

On white

1.39

#C0EA59 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.15

#C0EA59 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #C0EA59

15.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C0EA59	#FFFFFF	#000000	##000000
##C0EA59	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)

#F7DC47

Deuteranopia (green-blind)

#F1DB63

Tritanopia (blue-blind)

#C8DFCC

Achromatopsia (no color)

#DBDBDB

Design tokens & code

CSS

--color: #c0ea59;
/* rgb */ color: rgb(192, 234, 89);
/* oklch */ color: oklch(87.9% 0.176 123.7);

Tailwind

colors: {
  custom: {
    50: '#d6f08e',
    500: '#c0ea59',
    950: '#000000',
  },
}

SCSS

$custom: #c0ea59;
$custom-light: #d6f08e;
$custom-dark: #000000;

JSON

{
  "hex": "#c0ea59",
  "rgb": {
    "r": 192,
    "g": 234,
    "b": 89
  },
  "hsl": {
    "h": 77.379,
    "s": 77.54,
    "l": 63.333
  },
  "oklch": {
    "l": 0.87946,
    "c": 0.17637,
    "h": 123.7
  },
  "luminance": 0.70773
}

Semantic roles & 50–950 ramp

primary

#C0EA59

secondary

#5935B2

accent

#0CDA47

background

#FEFFFC

surface

#FCFEF4

border

#D5D6CE

text

#15160D

muted

#84857F

Preview Lab

Preview with #C0EA59

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

Preview Lab → · Contrast checker → · Palette generator →