#C0EC54#C0EC54

#C0EC54 is a very light, vivid yellow-green. Relative luminance 0.718; OKLCH L 88.3% C 0.183 H 123.9°. Best body text is #000000 at 15.37:1 contrast (WCAG AA passes).

Color values

HEX	#C0EC54
RGB	rgb(192, 236, 84)
HSL	hsl(77, 80%, 63%)
HSV	hsv(77, 64%, 93%)
CMYK	cmyk(18.6%, 0%, 64.4%, 7.5%)
CIE-LAB	lab(87.89, -35.40, 66.50)
CIE-LCH	lch(87.89, 75.33, 118.02°)
OKLab	oklab(88.35% -0.1019 0.1514)
OKLCH	oklch(88.35% 0.183 123.9)
XYZ	xyz(53.3343, 71.8371, 19.4419)
Luminance	0.7184 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C0EC54 #8054EC

analogous

#ECCC54 #C0EC54 #74EC54

triadic

#C0EC54 #54C0EC #EC54C0

tetradic

#C0EC54 #54ECCC #8054EC #EC5474

square

#C0EC54 #54ECCC #8054EC #EC5474

split-complementary

#C0EC54 #5474EC #CC54EC

monochromatic

#84B214 #ACE61D #C0EC54 #D4F28B #E9F8C2

Accessibility & contrast

On white

1.37

#C0EC54 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.37

#C0EC54 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #C0EC54

15.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C0EC54	#FFFFFF	#000000	##000000
##C0EC54	1.00	1.37	15.37	15.37
#FFFFFF	1.37	1.00	21.00	21.00
#000000	15.37	21.00	1.00	1.00
##000000	15.37	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F9DE40

Deuteranopia (green-blind)

#F3DC5F

Tritanopia (blue-blind)

#C9E1CD

Achromatopsia (no color)

#DCDCDC

Design tokens & code

CSS

--color: #c0ec54;
/* rgb */ color: rgb(192, 236, 84);
/* oklch */ color: oklch(88.3% 0.183 123.9);

Tailwind

colors: {
  custom: {
    50: '#d6f28b',
    500: '#c0ec54',
    950: '#000000',
  },
}

SCSS

$custom: #c0ec54;
$custom-light: #d6f28b;
$custom-dark: #000000;

JSON

{
  "hex": "#c0ec54",
  "rgb": {
    "r": 192,
    "g": 236,
    "b": 84
  },
  "hsl": {
    "h": 77.368,
    "s": 80,
    "l": 62.745
  },
  "oklch": {
    "l": 0.8835,
    "c": 0.18252,
    "h": 123.9
  },
  "luminance": 0.71837
}

Semantic roles & 50–950 ramp

primary

#C0EC54

secondary

#5732B2

accent

#09DC46

background

#FEFFFC

surface

#FCFEF4

border

#D5D6CE

text

#15170C

muted

#84857F

Preview Lab

Preview with #C0EC54

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

Preview Lab → · Contrast checker → · Palette generator →