#C1CE37#C1CE37

#C1CE37 is a light, vivid yellow. Relative luminance 0.558; OKLCH L 81.5% C 0.167 H 114.5°. Best body text is #000000 at 12.15:1 contrast (WCAG AA passes).

Color values

HEX	#C1CE37
RGB	rgb(193, 206, 55)
HSL	hsl(65, 61%, 51%)
HSV	hsv(65, 73%, 81%)
CMYK	cmyk(6.3%, 0%, 73.3%, 19.2%)
CIE-LAB	lab(79.48, -22.54, 68.67)
CIE-LCH	lch(79.48, 72.28, 108.17°)
OKLab	oklab(81.53% -0.0689 0.1516)
OKLCH	oklch(81.53% 0.167 114.5)
XYZ	xyz(44.7545, 55.7567, 12.0182)
Luminance	0.5576 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C1CE37 #4437CE

analogous

#CE9037 #C1CE37 #75CE37

triadic

#C1CE37 #37C1CE #CE37C1

tetradic

#C1CE37 #37CE90 #4437CE #CE3775

square

#C1CE37 #37CE90 #4437CE #CE3775

split-complementary

#C1CE37 #3775CE #9037CE

monochromatic

#686F1B #96A027 #C1CE37 #D0DA68 #DFE699

Accessibility & contrast

On white

1.73

#C1CE37 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.15

#C1CE37 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #C1CE37

12.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C1CE37	#FFFFFF	#000000	##000000
##C1CE37	1.00	1.73	12.15	12.15
#FFFFFF	1.73	1.00	21.00	21.00
#000000	12.15	21.00	1.00	1.00
##000000	12.15	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DDC417

Deuteranopia (green-blind)

#DCC644

Tritanopia (blue-blind)

#CEC2B1

Achromatopsia (no color)

#C5C5C5

Design tokens & code

CSS

--color: #c1ce37;
/* rgb */ color: rgb(193, 206, 55);
/* oklch */ color: oklch(81.5% 0.167 114.5);

Tailwind

colors: {
  custom: {
    50: '#d7dc79',
    500: '#c1ce37',
    950: '#000000',
  },
}

SCSS

$custom: #c1ce37;
$custom-light: #d7dc79;
$custom-dark: #000000;

JSON

{
  "hex": "#c1ce37",
  "rgb": {
    "r": 193,
    "g": 206,
    "b": 55
  },
  "hsl": {
    "h": 65.166,
    "s": 60.643,
    "l": 51.176
  },
  "oklch": {
    "l": 0.81534,
    "c": 0.1665,
    "h": 114.5
  },
  "luminance": 0.55756
}

Semantic roles & 50–950 ramp

primary

#C1CE37

secondary

#373179

accent

#44E452

background

#FEFEFB

surface

#FCFCF2

border

#D5D5CC

text

#15150A

muted

#84847D

Preview Lab

Preview with #C1CE37

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

Preview Lab → · Contrast checker → · Palette generator →