#CDC03F#CDC03F

#CDC03F is a light, vivid yellow. Relative luminance 0.510; OKLCH L 79.6% C 0.146 H 103.5°. Best body text is #000000 at 11.21:1 contrast (WCAG AA passes).

Color values

HEX	#CDC03F
RGB	rgb(205, 192, 63)
HSL	hsl(55, 59%, 53%)
HSV	hsv(55, 69%, 80%)
CMYK	cmyk(0%, 6.3%, 69.3%, 19.6%)
CIE-LAB	lab(76.70, -10.10, 63.45)
CIE-LCH	lch(76.70, 64.25, 99.04°)
OKLab	oklab(79.57% -0.034 0.1415)
OKLCH	oklch(79.57% 0.146 103.5)
XYZ	xyz(44.9256, 51.0391, 12.1868)
Luminance	0.5104 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CDC03F #3F4CCD

analogous

#CD793F #CDC03F #93CD3F

triadic

#CDC03F #3FCDC0 #C03FCD

tetradic

#CDC03F #3FCD79 #3F4CCD #CD3F93

square

#CDC03F #3FCD79 #3F4CCD #CD3F93

split-complementary

#CDC03F #3F93CD #793FCD

monochromatic

#746C1E #A4992B #CDC03F #DAD070 #E6E0A0

Accessibility & contrast

On white

1.87

#CDC03F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.21

#CDC03F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #CDC03F

11.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CDC03F	#FFFFFF	#000000	##000000
##CDC03F	1.00	1.87	11.21	11.21
#FFFFFF	1.87	1.00	21.00	21.00
#000000	11.21	21.00	1.00	1.00
##000000	11.21	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D1BA2B

Deuteranopia (green-blind)

#D5C047

Tritanopia (blue-blind)

#DCB3A6

Achromatopsia (no color)

#BDBDBD

Design tokens & code

CSS

--color: #cdc03f;
/* rgb */ color: rgb(205, 192, 63);
/* oklch */ color: oklch(79.6% 0.146 103.5);

Tailwind

colors: {
  custom: {
    50: '#e0d27c',
    500: '#cdc03f',
    950: '#000000',
  },
}

SCSS

$custom: #cdc03f;
$custom-light: #e0d27c;
$custom-dark: #000000;

JSON

{
  "hex": "#cdc03f",
  "rgb": {
    "r": 205,
    "g": 192,
    "b": 63
  },
  "hsl": {
    "h": 54.507,
    "s": 58.678,
    "l": 52.549
  },
  "oklch": {
    "l": 0.7957,
    "c": 0.14553,
    "h": 103.5
  },
  "luminance": 0.51037
}

Semantic roles & 50–950 ramp

primary

#CDC03F

secondary

#343B7C

accent

#54E246

background

#FEFEFB

surface

#FCFBF2

border

#D5D4CC

text

#16140A

muted

#84837D

Preview Lab

Preview with #CDC03F

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

Preview Lab → · Contrast checker → · Palette generator →