#C9DA3F#C9DA3F

#C9DA3F is a very light, vivid yellow. Relative luminance 0.629; OKLCH L 84.8% C 0.172 H 115.6°. Best body text is #000000 at 13.58:1 contrast (WCAG AA passes).

Color values

HEX	#C9DA3F
RGB	rgb(201, 218, 63)
HSL	hsl(67, 68%, 55%)
HSV	hsv(67, 71%, 85%)
CMYK	cmyk(7.8%, 0%, 71.1%, 14.5%)
CIE-LAB	lab(83.40, -24.67, 69.93)
CIE-LCH	lch(83.40, 74.16, 109.43°)
OKLab	oklab(84.84% -0.0746 0.1553)
OKLCH	oklch(84.84% 0.172 115.6)
XYZ	xyz(50.0573, 62.9200, 14.2095)
Luminance	0.6292 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C9DA3F #503FDA

analogous

#DA9E3F #C9DA3F #7BDA3F

triadic

#C9DA3F #3FC9DA #DA3FC9

tetradic

#C9DA3F #3FDA9E #503FDA #DA3F7B

square

#C9DA3F #3FDA9E #503FDA #DA3F7B

split-complementary

#C9DA3F #3F7BDA #9E3FDA

monochromatic

#79851A #A8B824 #C9DA3F #D7E472 #E6EEA6

Accessibility & contrast

On white

1.55

#C9DA3F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.58

#C9DA3F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #C9DA3F

13.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C9DA3F	#FFFFFF	#000000	##000000
##C9DA3F	1.00	1.55	13.58	13.58
#FFFFFF	1.55	1.00	21.00	21.00
#000000	13.58	21.00	1.00	1.00
##000000	13.58	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E9CF22

Deuteranopia (green-blind)

#E8D14C

Tritanopia (blue-blind)

#D6CEBC

Achromatopsia (no color)

#D0D0D0

Design tokens & code

CSS

--color: #c9da3f;
/* rgb */ color: rgb(201, 218, 63);
/* oklch */ color: oklch(84.8% 0.172 115.6);

Tailwind

colors: {
  custom: {
    50: '#dde57e',
    500: '#c9da3f',
    950: '#000000',
  },
}

SCSS

$custom: #c9da3f;
$custom-light: #dde57e;
$custom-dark: #000000;

JSON

{
  "hex": "#c9da3f",
  "rgb": {
    "r": 201,
    "g": 218,
    "b": 63
  },
  "hsl": {
    "h": 66.581,
    "s": 67.686,
    "l": 55.098
  },
  "oklch": {
    "l": 0.84844,
    "c": 0.17229,
    "h": 115.6
  },
  "luminance": 0.62919
}

Semantic roles & 50–950 ramp

primary

#C9DA3F

secondary

#3C328B

accent

#3DEB50

background

#FEFEFB

surface

#FCFCF2

border

#D5D5CC

text

#16150B

muted

#84847E

Preview Lab

Preview with #C9DA3F

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

Preview Lab → · Contrast checker → · Palette generator →