#C1D539#C1D539

#C1D539 is a very light, vivid yellow. Relative luminance 0.592; OKLCH L 83.1% C 0.173 H 116.8°. Best body text is #000000 at 12.84:1 contrast (WCAG AA passes).

Color values

HEX	#C1D539
RGB	rgb(193, 213, 57)
HSL	hsl(68, 65%, 53%)
HSV	hsv(68, 73%, 84%)
CMYK	cmyk(9.4%, 0%, 73.2%, 16.5%)
CIE-LAB	lab(81.41, -25.83, 69.85)
CIE-LCH	lch(81.41, 74.48, 110.29°)
OKLab	oklab(83.09% -0.0779 0.1544)
OKLCH	oklch(83.09% 0.173 116.8)
XYZ	xyz(46.5262, 59.2220, 12.8501)
Luminance	0.5922 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C1D539 #4D39D5

analogous

#D59B39 #C1D539 #73D539

triadic

#C1D539 #39C1D5 #D539C1

tetradic

#C1D539 #39D59B #4D39D5 #D53973

square

#C1D539 #39D59B #4D39D5 #D53973

split-complementary

#C1D539 #3973D5 #9B39D5

monochromatic

#6D7A1A #9BAC25 #C1D539 #D1E06B #E1EA9E

Accessibility & contrast

On white

1.63

#C1D539 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.84

#C1D539 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #C1D539

12.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C1D539	#FFFFFF	#000000	##000000
##C1D539	1.00	1.63	12.84	12.84
#FFFFFF	1.63	1.00	21.00	21.00
#000000	12.84	21.00	1.00	1.00
##000000	12.84	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E4CA18

Deuteranopia (green-blind)

#E2CB46

Tritanopia (blue-blind)

#CDC9B7

Achromatopsia (no color)

#CACACA

Design tokens & code

CSS

--color: #c1d539;
/* rgb */ color: rgb(193, 213, 57);
/* oklch */ color: oklch(83.1% 0.173 116.8);

Tailwind

colors: {
  custom: {
    50: '#d7e17b',
    500: '#c1d539',
    950: '#000000',
  },
}

SCSS

$custom: #c1d539;
$custom-light: #d7e17b;
$custom-dark: #000000;

JSON

{
  "hex": "#c1d539",
  "rgb": {
    "r": 193,
    "g": 213,
    "b": 57
  },
  "hsl": {
    "h": 67.692,
    "s": 65,
    "l": 52.941
  },
  "oklch": {
    "l": 0.83093,
    "c": 0.17292,
    "h": 116.8
  },
  "luminance": 0.59221
}

Semantic roles & 50–950 ramp

primary

#C1D539

secondary

#3B3182

accent

#40E855

background

#FEFEFB

surface

#FCFCF2

border

#D5D5CC

text

#15150A

muted

#84847D

Preview Lab

Preview with #C1D539

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

Preview Lab → · Contrast checker → · Palette generator →