#C1DB31#C1DB31

#C1DB31 is a very light, vivid yellow. Relative luminance 0.622; OKLCH L 84.4% C 0.184 H 118.4°. Best body text is #000000 at 13.44:1 contrast (WCAG AA passes).

Color values

HEX	#C1DB31
RGB	rgb(193, 219, 49)
HSL	hsl(69, 70%, 53%)
HSV	hsv(69, 78%, 86%)
CMYK	cmyk(11.9%, 0%, 77.6%, 14.1%)
CIE-LAB	lab(83.03, -29.02, 73.82)
CIE-LCH	lch(83.03, 79.32, 111.46°)
OKLab	oklab(84.38% -0.0873 0.1615)
OKLCH	oklch(84.38% 0.184 118.4)
XYZ	xyz(47.8793, 62.2227, 12.3930)
Luminance	0.6222 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C1DB31 #4B31DB

analogous

#DBA031 #C1DB31 #6CDB31

triadic

#C1DB31 #31C1DB #DB31C1

tetradic

#C1DB31 #31DBA0 #4B31DB #DB316C

square

#C1DB31 #31DBA0 #4B31DB #DB316C

split-complementary

#C1DB31 #316CDB #A031DB

monochromatic

#6C7C16 #9AB01F #C1DB31 #D1E465 #E0ED99

Accessibility & contrast

On white

1.56

#C1DB31 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.44

#C1DB31 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #C1DB31

13.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C1DB31	#FFFFFF	#000000	##000000
##C1DB31	1.00	1.56	13.44	13.44
#FFFFFF	1.56	1.00	21.00	21.00
#000000	13.44	21.00	1.00	1.00
##000000	13.44	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#EACF00

Deuteranopia (green-blind)

#E7CF42

Tritanopia (blue-blind)

#CDCFBC

Achromatopsia (no color)

#CFCFCF

Design tokens & code

CSS

--color: #c1db31;
/* rgb */ color: rgb(193, 219, 49);
/* oklch */ color: oklch(84.4% 0.184 118.4);

Tailwind

colors: {
  custom: {
    50: '#d8e678',
    500: '#c1db31',
    950: '#000000',
  },
}

SCSS

$custom: #c1db31;
$custom-light: #d8e678;
$custom-dark: #000000;

JSON

{
  "hex": "#c1db31",
  "rgb": {
    "r": 193,
    "g": 219,
    "b": 49
  },
  "hsl": {
    "h": 69.176,
    "s": 70.248,
    "l": 52.549
  },
  "oklch": {
    "l": 0.84382,
    "c": 0.18355,
    "h": 118.4
  },
  "luminance": 0.62222
}

Semantic roles & 50–950 ramp

primary

#C1DB31

secondary

#3A2D83

accent

#3BED56

background

#FEFEFB

surface

#FCFCF2

border

#D5D5CC

text

#15150A

muted

#84847D

Preview Lab

Preview with #C1DB31

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

Preview Lab → · Contrast checker → · Palette generator →