#C1CF37#C1CF37

#C1CF37 is a light, vivid yellow. Relative luminance 0.562; OKLCH L 81.8% C 0.168 H 114.8°. Best body text is #000000 at 12.25:1 contrast (WCAG AA passes).

Color values

HEX	#C1CF37
RGB	rgb(193, 207, 55)
HSL	hsl(66, 61%, 51%)
HSV	hsv(66, 73%, 81%)
CMYK	cmyk(6.8%, 0%, 73.4%, 18.8%)
CIE-LAB	lab(79.75, -23.03, 68.93)
CIE-LCH	lch(79.75, 72.68, 108.47°)
OKLab	oklab(81.75% -0.0703 0.1521)
OKLCH	oklch(81.75% 0.168 114.8)
XYZ	xyz(44.9960, 56.2397, 12.0987)
Luminance	0.5624 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C1CF37 #4537CF

analogous

#CF9137 #C1CF37 #75CF37

triadic

#C1CF37 #37C1CF #CF37C1

tetradic

#C1CF37 #37CF91 #4537CF #CF3775

square

#C1CF37 #37CF91 #4537CF #CF3775

split-complementary

#C1CF37 #3775CF #9137CF

monochromatic

#69711B #97A227 #C1CF37 #D0DB68 #E0E79A

Accessibility & contrast

On white

1.71

#C1CF37 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.25

#C1CF37 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #C1CF37

12.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C1CF37	#FFFFFF	#000000	##000000
##C1CF37	1.00	1.71	12.25	12.25
#FFFFFF	1.71	1.00	21.00	21.00
#000000	12.25	21.00	1.00	1.00
##000000	12.25	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DEC516

Deuteranopia (green-blind)

#DDC744

Tritanopia (blue-blind)

#CEC3B2

Achromatopsia (no color)

#C6C6C6

Design tokens & code

CSS

--color: #c1cf37;
/* rgb */ color: rgb(193, 207, 55);
/* oklch */ color: oklch(81.8% 0.168 114.8);

Tailwind

colors: {
  custom: {
    50: '#d7dd79',
    500: '#c1cf37',
    950: '#000000',
  },
}

SCSS

$custom: #c1cf37;
$custom-light: #d7dd79;
$custom-dark: #000000;

JSON

{
  "hex": "#c1cf37",
  "rgb": {
    "r": 193,
    "g": 207,
    "b": 55
  },
  "hsl": {
    "h": 65.526,
    "s": 61.29,
    "l": 51.373
  },
  "oklch": {
    "l": 0.81754,
    "c": 0.16757,
    "h": 114.8
  },
  "luminance": 0.56239
}

Semantic roles & 50–950 ramp

primary

#C1CF37

secondary

#37317A

accent

#43E452

background

#FEFEFB

surface

#FCFCF2

border

#D5D5CC

text

#15150A

muted

#84847D

Preview Lab

Preview with #C1CF37

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

Preview Lab → · Contrast checker → · Palette generator →