#C1DA39#C1DA39

#C1DA39 is a very light, vivid yellow. Relative luminance 0.618; OKLCH L 84.2% C 0.178 H 118.3°. Best body text is #000000 at 13.36:1 contrast (WCAG AA passes).

Color values

HEX	#C1DA39
RGB	rgb(193, 218, 57)
HSL	hsl(69, 69%, 54%)
HSV	hsv(69, 74%, 85%)
CMYK	cmyk(11.5%, 0%, 73.9%, 14.5%)
CIE-LAB	lab(82.79, -28.21, 71.16)
CIE-LCH	lch(82.79, 76.55, 111.62°)
OKLab	oklab(84.2% -0.0844 0.1572)
OKLCH	oklch(84.2% 0.178 118.3)
XYZ	xyz(47.8033, 61.7761, 13.2758)
Luminance	0.6178 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C1DA39 #5239DA

analogous

#DAA339 #C1DA39 #71DA39

triadic

#C1DA39 #39C1DA #DA39C1

tetradic

#C1DA39 #39DAA3 #5239DA #DA3971

square

#C1DA39 #39DAA3 #5239DA #DA3971

split-complementary

#C1DA39 #3971DA #A339DA

monochromatic

#708118 #9DB422 #C1DA39 #D1E46D #E1EDA0

Accessibility & contrast

On white

1.57

#C1DA39 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.36

#C1DA39 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #C1DA39

13.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C1DA39	#FFFFFF	#000000	##000000
##C1DA39	1.00	1.57	13.36	13.36
#FFFFFF	1.57	1.00	21.00	21.00
#000000	13.36	21.00	1.00	1.00
##000000	13.36	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E8CE14

Deuteranopia (green-blind)

#E6CF47

Tritanopia (blue-blind)

#CDCEBB

Achromatopsia (no color)

#CECECE

Design tokens & code

CSS

--color: #c1da39;
/* rgb */ color: rgb(193, 218, 57);
/* oklch */ color: oklch(84.2% 0.178 118.3);

Tailwind

colors: {
  custom: {
    50: '#d7e57b',
    500: '#c1da39',
    950: '#000000',
  },
}

SCSS

$custom: #c1da39;
$custom-light: #d7e57b;
$custom-dark: #000000;

JSON

{
  "hex": "#c1da39",
  "rgb": {
    "r": 193,
    "g": 218,
    "b": 57
  },
  "hsl": {
    "h": 69.317,
    "s": 68.511,
    "l": 53.922
  },
  "oklch": {
    "l": 0.84203,
    "c": 0.1784,
    "h": 118.3
  },
  "luminance": 0.61776
}

Semantic roles & 50–950 ramp

primary

#C1DA39

secondary

#3D3088

accent

#3CEB58

background

#FEFEFB

surface

#FCFCF2

border

#D5D5CC

text

#15150A

muted

#84847D

Preview Lab

Preview with #C1DA39

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

Preview Lab → · Contrast checker → · Palette generator →