#C4C637#C4C637

#C4C637 is a light, vivid yellow. Relative luminance 0.524; OKLCH L 80.0% C 0.157 H 110.3°. Best body text is #000000 at 11.48:1 contrast (WCAG AA passes).

Color values

HEX	#C4C637
RGB	rgb(196, 198, 55)
HSL	hsl(61, 57%, 50%)
HSV	hsv(61, 72%, 78%)
CMYK	cmyk(1%, 0%, 72.2%, 22.4%)
CIE-LAB	lab(77.52, -17.34, 66.90)
CIE-LCH	lch(77.52, 69.11, 104.53°)
OKLab	oklab(80.03% -0.0546 0.1477)
OKLCH	oklch(80.03% 0.157 110.3)
XYZ	xyz(43.6501, 52.4010, 11.4287)
Luminance	0.5240 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C4C637 #3937C6

analogous

#C68137 #C4C637 #7DC637

triadic

#C4C637 #37C4C6 #C637C4

tetradic

#C4C637 #37C681 #3937C6 #C6377D

square

#C4C637 #37C681 #3937C6 #C6377D

split-complementary

#C4C637 #377DC6 #8137C6

monochromatic

#65661C #95962A #C4C637 #D3D466 #E1E296

Accessibility & contrast

On white

1.83

#C4C637 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.48

#C4C637 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #C4C637

11.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C4C637	#FFFFFF	#000000	##000000
##C4C637	1.00	1.83	11.48	11.48
#FFFFFF	1.83	1.00	21.00	21.00
#000000	11.48	21.00	1.00	1.00
##000000	11.48	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D6BD1B

Deuteranopia (green-blind)

#D7C142

Tritanopia (blue-blind)

#D2B9AB

Achromatopsia (no color)

#BFBFBF

Design tokens & code

CSS

--color: #c4c637;
/* rgb */ color: rgb(196, 198, 55);
/* oklch */ color: oklch(80.0% 0.157 110.3);

Tailwind

colors: {
  custom: {
    50: '#d9d778',
    500: '#c4c637',
    950: '#000000',
  },
}

SCSS

$custom: #c4c637;
$custom-light: #d9d778;
$custom-dark: #000000;

JSON

{
  "hex": "#c4c637",
  "rgb": {
    "r": 196,
    "g": 198,
    "b": 55
  },
  "hsl": {
    "h": 60.839,
    "s": 56.522,
    "l": 49.608
  },
  "oklch": {
    "l": 0.80025,
    "c": 0.15749,
    "h": 110.3
  },
  "luminance": 0.524
}

Semantic roles & 50–950 ramp

primary

#C4C637

secondary

#323170

accent

#48E04A

background

#FEFEFB

surface

#FCFBF1

border

#D5D4CB

text

#15140A

muted

#84837D

Preview Lab

Preview with #C4C637

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

Preview Lab → · Contrast checker → · Palette generator →