#C1BF37#C1BF37

#C1BF37 is a light, vivid yellow. Relative luminance 0.489; OKLCH L 78.3% C 0.151 H 108.6°. Best body text is #000000 at 10.78:1 contrast (WCAG AA passes).

Color values

HEX	#C1BF37
RGB	rgb(193, 191, 55)
HSL	hsl(59, 56%, 49%)
HSV	hsv(59, 72%, 76%)
CMYK	cmyk(0%, 1%, 71.5%, 24.3%)
CIE-LAB	lab(75.37, -15.10, 64.76)
CIE-LCH	lch(75.37, 66.50, 103.13°)
OKLab	oklab(78.25% -0.0482 0.1433)
OKLCH	oklch(78.25% 0.151 108.6)
XYZ	xyz(41.3142, 48.8762, 10.8715)
Luminance	0.4888 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C1BF37 #3739C1

analogous

#C17A37 #C1BF37 #7EC137

triadic

#C1BF37 #37C1BF #BF37C1

tetradic

#C1BF37 #37C17A #3739C1 #C1377E

square

#C1BF37 #37C17A #3739C1 #C1377E

split-complementary

#C1BF37 #377EC1 #7A37C1

monochromatic

#62611C #919029 #C1BF37 #D2D163 #E0DF92

Accessibility & contrast

On white

1.95

#C1BF37 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.78

#C1BF37 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #C1BF37

10.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C1BF37	#FFFFFF	#000000	##000000
##C1BF37	1.00	1.95	10.78	10.78
#FFFFFF	1.95	1.00	21.00	21.00
#000000	10.78	21.00	1.00	1.00
##000000	10.78	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CFB71E

Deuteranopia (green-blind)

#D1BC41

Tritanopia (blue-blind)

#CFB3A5

Achromatopsia (no color)

#BABABA

Design tokens & code

CSS

--color: #c1bf37;
/* rgb */ color: rgb(193, 191, 55);
/* oklch */ color: oklch(78.3% 0.151 108.6);

Tailwind

colors: {
  custom: {
    50: '#d7d277',
    500: '#c1bf37',
    950: '#000000',
  },
}

SCSS

$custom: #c1bf37;
$custom-light: #d7d277;
$custom-dark: #000000;

JSON

{
  "hex": "#c1bf37",
  "rgb": {
    "r": 193,
    "g": 191,
    "b": 55
  },
  "hsl": {
    "h": 59.13,
    "s": 55.645,
    "l": 48.627
  },
  "oklch": {
    "l": 0.78252,
    "c": 0.15118,
    "h": 108.6
  },
  "luminance": 0.48875
}

Semantic roles & 50–950 ramp

primary

#C1BF37

secondary

#898ACB

accent

#4BDF49

background

#FDFCF7

surface

#FBF9EE

border

#D4D2C9

text

#151409

muted

#83827B

Preview Lab

Preview with #C1BF37

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

Preview Lab → · Contrast checker → · Palette generator →