#C0C637#C0C637

#C0C637 is a light, vivid yellow. Relative luminance 0.519; OKLCH L 79.7% C 0.158 H 111.9°. Best body text is #000000 at 11.37:1 contrast (WCAG AA passes).

Color values

HEX	#C0C637
RGB	rgb(192, 198, 55)
HSL	hsl(63, 57%, 50%)
HSV	hsv(63, 72%, 78%)
CMYK	cmyk(3%, 0%, 72.2%, 22.4%)
CIE-LAB	lab(77.20, -19.03, 66.49)
CIE-LCH	lch(77.20, 69.16, 105.97°)
OKLab	oklab(79.7% -0.0591 0.147)
OKLCH	oklch(79.7% 0.158 111.9)
XYZ	xyz(42.6233, 51.8715, 11.3806)
Luminance	0.5187 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C0C637 #3D37C6

analogous

#C68437 #C0C637 #79C637

triadic

#C0C637 #37C0C6 #C637C0

tetradic

#C0C637 #37C684 #3D37C6 #C63779

square

#C0C637 #37C684 #3D37C6 #C63779

split-complementary

#C0C637 #3779C6 #8437C6

monochromatic

#63661C #92962A #C0C637 #D0D466 #DFE296

Accessibility & contrast

On white

1.85

#C0C637 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.37

#C0C637 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #C0C637

11.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C0C637	#FFFFFF	#000000	##000000
##C0C637	1.00	1.85	11.37	11.37
#FFFFFF	1.85	1.00	21.00	21.00
#000000	11.37	21.00	1.00	1.00
##000000	11.37	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D5BD1B

Deuteranopia (green-blind)

#D6C042

Tritanopia (blue-blind)

#CDBAAA

Achromatopsia (no color)

#BFBFBF

Design tokens & code

CSS

--color: #c0c637;
/* rgb */ color: rgb(192, 198, 55);
/* oklch */ color: oklch(79.7% 0.158 111.9);

Tailwind

colors: {
  custom: {
    50: '#d7d778',
    500: '#c0c637',
    950: '#000000',
  },
}

SCSS

$custom: #c0c637;
$custom-light: #d7d778;
$custom-dark: #000000;

JSON

{
  "hex": "#c0c637",
  "rgb": {
    "r": 192,
    "g": 198,
    "b": 55
  },
  "hsl": {
    "h": 62.517,
    "s": 56.522,
    "l": 49.608
  },
  "oklch": {
    "l": 0.79695,
    "c": 0.15841,
    "h": 111.9
  },
  "luminance": 0.5187
}

Semantic roles & 50–950 ramp

primary

#C0C637

secondary

#333170

accent

#48E04E

background

#FEFEFB

surface

#FCFBF1

border

#D5D4CB

text

#15140A

muted

#84837D

Preview Lab

Preview with #C0C637

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

Preview Lab → · Contrast checker → · Palette generator →