#C0ED59#C0ED59

#C0ED59 is a very light, vivid yellow-green. Relative luminance 0.725; OKLCH L 88.6% C 0.180 H 124.4°. Best body text is #000000 at 15.50:1 contrast (WCAG AA passes).

Color values

HEX	#C0ED59
RGB	rgb(192, 237, 89)
HSL	hsl(78, 80%, 64%)
HSV	hsv(78, 62%, 93%)
CMYK	cmyk(19%, 0%, 62.4%, 7.1%)
CIE-LAB	lab(88.21, -35.50, 64.84)
CIE-LCH	lch(88.21, 73.92, 118.70°)
OKLab	oklab(88.62% -0.1017 0.1486)
OKLCH	oklch(88.62% 0.18 124.4)
XYZ	xyz(53.8259, 72.4957, 20.6066)
Luminance	0.7250 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C0ED59 #8659ED

analogous

#EDD059 #C0ED59 #76ED59

triadic

#C0ED59 #59C0ED #ED59C0

tetradic

#C0ED59 #59EDD0 #8659ED #ED5976

square

#C0ED59 #59EDD0 #8659ED #ED5976

split-complementary

#C0ED59 #5976ED #D059ED

monochromatic

#86B814 #ABE722 #C0ED59 #D5F390 #EAF9C7

Accessibility & contrast

On white

1.35

#C0ED59 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.50

#C0ED59 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #C0ED59

15.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C0ED59	#FFFFFF	#000000	##000000
##C0ED59	1.00	1.35	15.50	15.50
#FFFFFF	1.35	1.00	21.00	21.00
#000000	15.50	21.00	1.00	1.00
##000000	15.50	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F9DF47

Deuteranopia (green-blind)

#F3DD64

Tritanopia (blue-blind)

#C8E2CE

Achromatopsia (no color)

#DDDDDD

Design tokens & code

CSS

--color: #c0ed59;
/* rgb */ color: rgb(192, 237, 89);
/* oklch */ color: oklch(88.6% 0.180 124.4);

Tailwind

colors: {
  custom: {
    50: '#d6f38e',
    500: '#c0ed59',
    950: '#000000',
  },
}

SCSS

$custom: #c0ed59;
$custom-light: #d6f38e;
$custom-dark: #000000;

JSON

{
  "hex": "#c0ed59",
  "rgb": {
    "r": 192,
    "g": 237,
    "b": 89
  },
  "hsl": {
    "h": 78.243,
    "s": 80.435,
    "l": 63.922
  },
  "oklch": {
    "l": 0.88618,
    "c": 0.18006,
    "h": 124.4
  },
  "luminance": 0.72496
}

Semantic roles & 50–950 ramp

primary

#C0ED59

secondary

#5B33B7

accent

#09DD49

background

#FEFFFC

surface

#FCFEF4

border

#D5D6CE

text

#15170D

muted

#84857F

Preview Lab

Preview with #C0ED59

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

Preview Lab → · Contrast checker → · Palette generator →