#C1CB37#C1CB37

#C1CB37 is a light, vivid yellow. Relative luminance 0.543; OKLCH L 80.9% C 0.163 H 113.4°. Best body text is #000000 at 11.87:1 contrast (WCAG AA passes).

Color values

HEX	#C1CB37
RGB	rgb(193, 203, 55)
HSL	hsl(64, 59%, 51%)
HSV	hsv(64, 73%, 80%)
CMYK	cmyk(4.9%, 0%, 72.9%, 20.4%)
CIE-LAB	lab(78.65, -21.08, 67.89)
CIE-LCH	lch(78.65, 71.09, 107.25°)
OKLab	oklab(80.87% -0.0649 0.1499)
OKLCH	oklch(80.87% 0.163 113.4)
XYZ	xyz(44.0392, 54.3261, 11.7798)
Luminance	0.5433 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C1CB37 #4137CB

analogous

#CB8B37 #C1CB37 #77CB37

triadic

#C1CB37 #37C1CB #CB37C1

tetradic

#C1CB37 #37CB8B #4137CB #CB3777

square

#C1CB37 #37CB8B #4137CB #CB3777

split-complementary

#C1CB37 #3777CB #8B37CB

monochromatic

#666C1C #949C29 #C1CB37 #D0D868 #DFE498

Accessibility & contrast

On white

1.77

#C1CB37 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.87

#C1CB37 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #C1CB37

11.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C1CB37	#FFFFFF	#000000	##000000
##C1CB37	1.00	1.77	11.87	11.87
#FFFFFF	1.77	1.00	21.00	21.00
#000000	11.87	21.00	1.00	1.00
##000000	11.87	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DAC118

Deuteranopia (green-blind)

#DAC443

Tritanopia (blue-blind)

#CEBFAF

Achromatopsia (no color)

#C3C3C3

Design tokens & code

CSS

--color: #c1cb37;
/* rgb */ color: rgb(193, 203, 55);
/* oklch */ color: oklch(80.9% 0.163 113.4);

Tailwind

colors: {
  custom: {
    50: '#d7da78',
    500: '#c1cb37',
    950: '#000000',
  },
}

SCSS

$custom: #c1cb37;
$custom-light: #d7da78;
$custom-dark: #000000;

JSON

{
  "hex": "#c1cb37",
  "rgb": {
    "r": 193,
    "g": 203,
    "b": 55
  },
  "hsl": {
    "h": 64.054,
    "s": 58.73,
    "l": 50.588
  },
  "oklch": {
    "l": 0.80873,
    "c": 0.16334,
    "h": 113.4
  },
  "luminance": 0.54325
}

Semantic roles & 50–950 ramp

primary

#C1CB37

secondary

#363175

accent

#46E250

background

#FEFEFB

surface

#FCFBF2

border

#D5D4CC

text

#15140A

muted

#84837D

Preview Lab

Preview with #C1CB37

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

Preview Lab → · Contrast checker → · Palette generator →