#C0E858#C0E858

#C0E858 is a very light, vivid yellow-green. Relative luminance 0.696; OKLCH L 87.5% C 0.175 H 123.2°. Best body text is #000000 at 14.92:1 contrast (WCAG AA passes).

Color values

HEX	#C0E858
RGB	rgb(192, 232, 88)
HSL	hsl(77, 76%, 63%)
HSV	hsv(77, 62%, 91%)
CMYK	cmyk(17.2%, 0%, 62.1%, 9%)
CIE-LAB	lab(86.81, -33.28, 63.74)
CIE-LCH	lch(86.81, 71.91, 117.57°)
OKLab	oklab(87.49% -0.0957 0.1461)
OKLCH	oklch(87.49% 0.175 123.2)
XYZ	xyz(52.3567, 69.6240, 19.9111)
Luminance	0.6962 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C0E858 #8058E8

analogous

#E8C858 #C0E858 #78E858

triadic

#C0E858 #58C0E8 #E858C0

tetradic

#C0E858 #58E8C8 #8058E8 #E85878

square

#C0E858 #58E8C8 #8058E8 #E85878

split-complementary

#C0E858 #5878E8 #C858E8

monochromatic

#84AE18 #ACE122 #C0E858 #D4EF8E #E9F7C4

Accessibility & contrast

On white

1.41

#C0E858 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.92

#C0E858 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #C0E858

14.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C0E858	#FFFFFF	#000000	##000000
##C0E858	1.00	1.41	14.92	14.92
#FFFFFF	1.41	1.00	21.00	21.00
#000000	14.92	21.00	1.00	1.00
##000000	14.92	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F5DA46

Deuteranopia (green-blind)

#EFD962

Tritanopia (blue-blind)

#C9DDCA

Achromatopsia (no color)

#D9D9D9

Design tokens & code

CSS

--color: #c0e858;
/* rgb */ color: rgb(192, 232, 88);
/* oklch */ color: oklch(87.5% 0.175 123.2);

Tailwind

colors: {
  custom: {
    50: '#d6ef8d',
    500: '#c0e858',
    950: '#000000',
  },
}

SCSS

$custom: #c0e858;
$custom-light: #d6ef8d;
$custom-dark: #000000;

JSON

{
  "hex": "#c0e858",
  "rgb": {
    "r": 192,
    "g": 232,
    "b": 88
  },
  "hsl": {
    "h": 76.667,
    "s": 75.789,
    "l": 62.745
  },
  "oklch": {
    "l": 0.8749,
    "c": 0.17467,
    "h": 123.2
  },
  "luminance": 0.69624
}

Semantic roles & 50–950 ramp

primary

#C0E858

secondary

#5736AF

accent

#0ED846

background

#FEFFFC

surface

#FCFEF4

border

#D5D6CE

text

#15160D

muted

#84857F

Preview Lab

Preview with #C0E858

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

Preview Lab → · Contrast checker → · Palette generator →