#C0F251#C0F251

#C0F251 is a very light, vivid yellow-green. Relative luminance 0.753; OKLCH L 89.7% C 0.192 H 125.1°. Best body text is #000000 at 16.06:1 contrast (WCAG AA passes).

Color values

HEX	#C0F251
RGB	rgb(192, 242, 81)
HSL	hsl(79, 86%, 63%)
HSV	hsv(79, 67%, 95%)
CMYK	cmyk(20.7%, 0%, 66.5%, 5.1%)
CIE-LAB	lab(89.54, -38.30, 69.37)
CIE-LCH	lch(89.54, 79.24, 118.90°)
OKLab	oklab(89.67% -0.1102 0.1571)
OKLCH	oklch(89.67% 0.192 125.1)
XYZ	xyz(54.9759, 75.3042, 19.4218)
Luminance	0.7530 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C0F251 #8351F2

analogous

#F2D451 #C0F251 #6FF251

triadic

#C0F251 #51C0F2 #F251C0

tetradic

#C0F251 #51F2D4 #8351F2 #F2516F

square

#C0F251 #51F2D4 #8351F2 #F2516F

split-complementary

#C0F251 #516FF2 #D451F2

monochromatic

#85BB0E #ABEE18 #C0F251 #D5F68A #E9FBC3

Accessibility & contrast

On white

1.31

#C0F251 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.06

#C0F251 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #C0F251

16.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C0F251	#FFFFFF	#000000	##000000
##C0F251	1.00	1.31	16.06	16.06
#FFFFFF	1.31	1.00	21.00	21.00
#000000	16.06	21.00	1.00	1.00
##000000	16.06	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFE33A

Deuteranopia (green-blind)

#F8E05E

Tritanopia (blue-blind)

#C8E7D2

Achromatopsia (no color)

#E1E1E1

Design tokens & code

CSS

--color: #c0f251;
/* rgb */ color: rgb(192, 242, 81);
/* oklch */ color: oklch(89.7% 0.192 125.1);

Tailwind

colors: {
  custom: {
    50: '#d7f68a',
    500: '#c0f251',
    950: '#000000',
  },
}

SCSS

$custom: #c0f251;
$custom-light: #d7f68a;
$custom-dark: #000000;

JSON

{
  "hex": "#c0f251",
  "rgb": {
    "r": 192,
    "g": 242,
    "b": 81
  },
  "hsl": {
    "h": 78.634,
    "s": 86.096,
    "l": 63.333
  },
  "oklch": {
    "l": 0.89673,
    "c": 0.19186,
    "h": 125.1
  },
  "luminance": 0.75305
}

Semantic roles & 50–950 ramp

primary

#C0F251

secondary

#592EB9

accent

#03E348

background

#FEFFFC

surface

#FCFEF4

border

#D5D6CE

text

#15170C

muted

#84857F

Preview Lab

Preview with #C0F251

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

Preview Lab → · Contrast checker → · Palette generator →