#C0CF3B#C0CF3B

#C0CF3B is a light, vivid yellow. Relative luminance 0.561; OKLCH L 81.7% C 0.166 H 115.2°. Best body text is #000000 at 12.23:1 contrast (WCAG AA passes).

Color values

HEX	#C0CF3B
RGB	rgb(192, 207, 59)
HSL	hsl(66, 61%, 52%)
HSV	hsv(66, 71%, 81%)
CMYK	cmyk(7.2%, 0%, 71.5%, 18.8%)
CIE-LAB	lab(79.70, -23.25, 67.50)
CIE-LCH	lch(79.70, 71.40, 109.01°)
OKLab	oklab(81.7% -0.0705 0.1498)
OKLCH	oklch(81.7% 0.166 115.2)
XYZ	xyz(44.8417, 56.1486, 12.6124)
Luminance	0.5615 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C0CF3B #4A3BCF

analogous

#CF943B #C0CF3B #76CF3B

triadic

#C0CF3B #3BC0CF #CF3BC0

tetradic

#C0CF3B #3BCF94 #4A3BCF #CF3B76

square

#C0CF3B #3BCF94 #4A3BCF #CF3B76

split-complementary

#C0CF3B #3B76CF #943BCF

monochromatic

#6B731C #98A528 #C0CF3B #D0DB6C #E0E79D

Accessibility & contrast

On white

1.72

#C0CF3B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.23

#C0CF3B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #C0CF3B

12.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C0CF3B	#FFFFFF	#000000	##000000
##C0CF3B	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)

#DEC51F

Deuteranopia (green-blind)

#DDC747

Tritanopia (blue-blind)

#CCC3B2

Achromatopsia (no color)

#C5C5C5

Design tokens & code

CSS

--color: #c0cf3b;
/* rgb */ color: rgb(192, 207, 59);
/* oklch */ color: oklch(81.7% 0.166 115.2);

Tailwind

colors: {
  custom: {
    50: '#d7dd7b',
    500: '#c0cf3b',
    950: '#000000',
  },
}

SCSS

$custom: #c0cf3b;
$custom-light: #d7dd7b;
$custom-dark: #000000;

JSON

{
  "hex": "#c0cf3b",
  "rgb": {
    "r": 192,
    "g": 207,
    "b": 59
  },
  "hsl": {
    "h": 66.081,
    "s": 60.656,
    "l": 52.157
  },
  "oklch": {
    "l": 0.81701,
    "c": 0.16556,
    "h": 115.2
  },
  "luminance": 0.56148
}

Semantic roles & 50–950 ramp

primary

#C0CF3B

secondary

#3A327C

accent

#44E454

background

#FEFEFB

surface

#FCFCF2

border

#D5D5CC

text

#15150A

muted

#84847D

Preview Lab

Preview with #C0CF3B

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

Preview Lab → · Contrast checker → · Palette generator →