#C9DA34#C9DA34

#C9DA34 is a very light, vivid yellow. Relative luminance 0.628; OKLCH L 84.8% C 0.178 H 115.5°. Best body text is #000000 at 13.56:1 contrast (WCAG AA passes).

Color values

HEX	#C9DA34
RGB	rgb(201, 218, 52)
HSL	hsl(66, 69%, 53%)
HSV	hsv(66, 76%, 85%)
CMYK	cmyk(7.8%, 0%, 76.1%, 14.5%)
CIE-LAB	lab(83.34, -25.16, 73.43)
CIE-LCH	lch(83.34, 77.63, 108.91°)
OKLab	oklab(84.78% -0.0769 0.1609)
OKLCH	oklch(84.78% 0.178 115.5)
XYZ	xyz(49.7800, 62.8091, 12.7492)
Luminance	0.6281 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C9DA34 #4534DA

analogous

#DA9834 #C9DA34 #76DA34

triadic

#C9DA34 #34C9DA #DA34C9

tetradic

#C9DA34 #34DA98 #4534DA #DA3476

square

#C9DA34 #34DA98 #4534DA #DA3476

split-complementary

#C9DA34 #3476DA #9834DA

monochromatic

#727D17 #A2B120 #C9DA34 #D7E368 #E5ED9C

Accessibility & contrast

On white

1.55

#C9DA34 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.56

#C9DA34 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #C9DA34

13.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C9DA34	#FFFFFF	#000000	##000000
##C9DA34	1.00	1.55	13.56	13.56
#FFFFFF	1.55	1.00	21.00	21.00
#000000	13.56	21.00	1.00	1.00
##000000	13.56	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#EACF00

Deuteranopia (green-blind)

#E8D143

Tritanopia (blue-blind)

#D6CDBB

Achromatopsia (no color)

#D0D0D0

Design tokens & code

CSS

--color: #c9da34;
/* rgb */ color: rgb(201, 218, 52);
/* oklch */ color: oklch(84.8% 0.178 115.5);

Tailwind

colors: {
  custom: {
    50: '#dde579',
    500: '#c9da34',
    950: '#000000',
  },
}

SCSS

$custom: #c9da34;
$custom-light: #dde579;
$custom-dark: #000000;

JSON

{
  "hex": "#c9da34",
  "rgb": {
    "r": 201,
    "g": 218,
    "b": 52
  },
  "hsl": {
    "h": 66.145,
    "s": 69.167,
    "l": 52.941
  },
  "oklch": {
    "l": 0.84779,
    "c": 0.17829,
    "h": 115.5
  },
  "luminance": 0.62808
}

Semantic roles & 50–950 ramp

primary

#C9DA34

secondary

#372E84

accent

#3CEC4E

background

#FEFEFB

surface

#FCFCF2

border

#D5D5CC

text

#16150A

muted

#84847D

Preview Lab

Preview with #C9DA34

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

Preview Lab → · Contrast checker → · Palette generator →