#C0CF39#C0CF39

#C0CF39 is a light, vivid yellow. Relative luminance 0.561; OKLCH L 81.7% C 0.167 H 115.2°. Best body text is #000000 at 12.23:1 contrast (WCAG AA passes).

Color values

HEX	#C0CF39
RGB	rgb(192, 207, 57)
HSL	hsl(66, 61%, 52%)
HSV	hsv(66, 72%, 81%)
CMYK	cmyk(7.2%, 0%, 72.5%, 18.8%)
CIE-LAB	lab(79.69, -23.35, 68.18)
CIE-LCH	lch(79.69, 72.07, 108.91°)
OKLab	oklab(81.69% -0.0709 0.1509)
OKLCH	oklch(81.69% 0.167 115.2)
XYZ	xyz(44.7908, 56.1283, 12.3444)
Luminance	0.5613 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C0CF39 #4839CF

analogous

#CF9339 #C0CF39 #75CF39

triadic

#C0CF39 #39C0CF #CF39C0

tetradic

#C0CF39 #39CF93 #4839CF #CF3975

square

#C0CF39 #39CF93 #4839CF #CF3975

split-complementary

#C0CF39 #3975CF #9339CF

monochromatic

#69721C #97A328 #C0CF39 #D0DB6A #DFE79C

Accessibility & contrast

On white

1.72

#C0CF39 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.23

#C0CF39 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #C0CF39

12.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C0CF39	#FFFFFF	#000000	##000000
##C0CF39	1.00	1.72	12.23	12.23
#FFFFFF	1.72	1.00	21.00	21.00
#000000	12.23	21.00	1.00	1.00
##000000	12.23	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DEC41B

Deuteranopia (green-blind)

#DDC745

Tritanopia (blue-blind)

#CCC3B2

Achromatopsia (no color)

#C5C5C5

Design tokens & code

CSS

--color: #c0cf39;
/* rgb */ color: rgb(192, 207, 57);
/* oklch */ color: oklch(81.7% 0.167 115.2);

Tailwind

colors: {
  custom: {
    50: '#d7dd7a',
    500: '#c0cf39',
    950: '#000000',
  },
}

SCSS

$custom: #c0cf39;
$custom-light: #d7dd7a;
$custom-dark: #000000;

JSON

{
  "hex": "#c0cf39",
  "rgb": {
    "r": 192,
    "g": 207,
    "b": 57
  },
  "hsl": {
    "h": 66,
    "s": 60.976,
    "l": 51.765
  },
  "oklch": {
    "l": 0.81688,
    "c": 0.16674,
    "h": 115.2
  },
  "luminance": 0.56128
}

Semantic roles & 50–950 ramp

primary

#C0CF39

secondary

#39317B

accent

#44E454

background

#FEFEFB

surface

#FCFCF2

border

#D5D5CC

text

#15150A

muted

#84847D

Preview Lab

Preview with #C0CF39

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

Preview Lab → · Contrast checker → · Palette generator →