#C1D937#C1D937

#C1D937 is a very light, vivid yellow. Relative luminance 0.612; OKLCH L 84.0% C 0.178 H 117.9°. Best body text is #000000 at 13.25:1 contrast (WCAG AA passes).

Color values

HEX	#C1D937
RGB	rgb(193, 217, 55)
HSL	hsl(69, 68%, 53%)
HSV	hsv(69, 75%, 85%)
CMYK	cmyk(11.1%, 0%, 74.7%, 14.9%)
CIE-LAB	lab(82.51, -27.83, 71.53)
CIE-LCH	lch(82.51, 76.75, 111.26°)
OKLab	oklab(83.97% -0.0836 0.1576)
OKLCH	oklch(83.97% 0.178 117.9)
XYZ	xyz(47.4959, 61.2395, 12.9320)
Luminance	0.6124 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C1D937 #4F37D9

analogous

#D9A037 #C1D937 #70D937

triadic

#C1D937 #37C1D9 #D937C1

tetradic

#C1D937 #37D9A0 #4F37D9 #D93770

square

#C1D937 #37D9A0 #4F37D9 #D93770

split-complementary

#C1D937 #3770D9 #A037D9

monochromatic

#6F7E18 #9CB122 #C1D937 #D1E36A #E1ED9E

Accessibility & contrast

On white

1.59

#C1D937 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.25

#C1D937 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #C1D937

13.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C1D937	#FFFFFF	#000000	##000000
##C1D937	1.00	1.59	13.25	13.25
#FFFFFF	1.59	1.00	21.00	21.00
#000000	13.25	21.00	1.00	1.00
##000000	13.25	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E8CD0F

Deuteranopia (green-blind)

#E5CE46

Tritanopia (blue-blind)

#CDCDBA

Achromatopsia (no color)

#CDCDCD

Design tokens & code

CSS

--color: #c1d937;
/* rgb */ color: rgb(193, 217, 55);
/* oklch */ color: oklch(84.0% 0.178 117.9);

Tailwind

colors: {
  custom: {
    50: '#d8e47a',
    500: '#c1d937',
    950: '#000000',
  },
}

SCSS

$custom: #c1d937;
$custom-light: #d8e47a;
$custom-dark: #000000;

JSON

{
  "hex": "#c1d937",
  "rgb": {
    "r": 193,
    "g": 217,
    "b": 55
  },
  "hsl": {
    "h": 68.889,
    "s": 68.067,
    "l": 53.333
  },
  "oklch": {
    "l": 0.83969,
    "c": 0.17838,
    "h": 117.9
  },
  "luminance": 0.61239
}

Semantic roles & 50–950 ramp

primary

#C1D937

secondary

#3C2F85

accent

#3DEB57

background

#FEFEFB

surface

#FCFCF2

border

#D5D5CC

text

#15150A

muted

#84847D

Preview Lab

Preview with #C1D937

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

Preview Lab → · Contrast checker → · Palette generator →