#C1C737#C1C737

#C1C737 is a light, vivid yellow. Relative luminance 0.525; OKLCH L 80.0% C 0.159 H 111.9°. Best body text is #000000 at 11.49:1 contrast (WCAG AA passes).

Color values

HEX	#C1C737
RGB	rgb(193, 199, 55)
HSL	hsl(63, 57%, 50%)
HSV	hsv(63, 72%, 78%)
CMYK	cmyk(3%, 0%, 72.4%, 22%)
CIE-LAB	lab(77.56, -19.10, 66.85)
CIE-LCH	lch(77.56, 69.53, 105.95°)
OKLab	oklab(80% -0.0594 0.1477)
OKLCH	oklch(80% 0.159 111.9)
XYZ	xyz(43.1067, 52.4612, 11.4690)
Luminance	0.5246 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C1C737 #3D37C7

analogous

#C78537 #C1C737 #79C737

triadic

#C1C737 #37C1C7 #C737C1

tetradic

#C1C737 #37C785 #3D37C7 #C73779

square

#C1C737 #37C785 #3D37C7 #C73779

split-complementary

#C1C737 #3779C7 #8537C7

monochromatic

#64671C #92972A #C1C737 #D0D566 #DFE296

Accessibility & contrast

On white

1.83

#C1C737 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.49

#C1C737 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #C1C737

11.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C1C737	#FFFFFF	#000000	##000000
##C1C737	1.00	1.83	11.49	11.49
#FFFFFF	1.83	1.00	21.00	21.00
#000000	11.49	21.00	1.00	1.00
##000000	11.49	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D6BE1A

Deuteranopia (green-blind)

#D7C142

Tritanopia (blue-blind)

#CEBBAB

Achromatopsia (no color)

#C0C0C0

Design tokens & code

CSS

--color: #c1c737;
/* rgb */ color: rgb(193, 199, 55);
/* oklch */ color: oklch(80.0% 0.159 111.9);

Tailwind

colors: {
  custom: {
    50: '#d7d778',
    500: '#c1c737',
    950: '#000000',
  },
}

SCSS

$custom: #c1c737;
$custom-light: #d7d778;
$custom-dark: #000000;

JSON

{
  "hex": "#c1c737",
  "rgb": {
    "r": 193,
    "g": 199,
    "b": 55
  },
  "hsl": {
    "h": 62.5,
    "s": 56.693,
    "l": 49.804
  },
  "oklch": {
    "l": 0.79996,
    "c": 0.15919,
    "h": 111.9
  },
  "luminance": 0.5246
}

Semantic roles & 50–950 ramp

primary

#C1C737

secondary

#343171

accent

#48E04E

background

#FEFEFB

surface

#FCFBF1

border

#D5D4CB

text

#15140A

muted

#84837D

Preview Lab

Preview with #C1C737

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

Preview Lab → · Contrast checker → · Palette generator →