#CBC03F#CBC03F

#CBC03F is a light, vivid yellow. Relative luminance 0.508; OKLCH L 79.4% C 0.146 H 104.4°. Best body text is #000000 at 11.15:1 contrast (WCAG AA passes).

Color values

HEX	#CBC03F
RGB	rgb(203, 192, 63)
HSL	hsl(55, 57%, 52%)
HSV	hsv(55, 69%, 80%)
CMYK	cmyk(0%, 5.4%, 69%, 20.4%)
CIE-LAB	lab(76.53, -10.95, 63.22)
CIE-LCH	lch(76.53, 64.16, 99.83°)
OKLab	oklab(79.39% -0.0363 0.1411)
OKLCH	oklch(79.39% 0.146 104.4)
XYZ	xyz(44.3772, 50.7564, 12.1610)
Luminance	0.5075 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CBC03F #3F4ACB

analogous

#CB7A3F #CBC03F #90CB3F

triadic

#CBC03F #3FCBC0 #C03FCB

tetradic

#CBC03F #3FCB7A #3F4ACB #CB3F90

square

#CBC03F #3FCB7A #3F4ACB #CB3F90

split-complementary

#CBC03F #3F90CB #7A3FCB

monochromatic

#716B1F #A1982C #CBC03F #D8D06F #E5E09F

Accessibility & contrast

On white

1.88

#CBC03F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.15

#CBC03F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #CBC03F

11.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CBC03F	#FFFFFF	#000000	##000000
##CBC03F	1.00	1.88	11.15	11.15
#FFFFFF	1.88	1.00	21.00	21.00
#000000	11.15	21.00	1.00	1.00
##000000	11.15	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D1B92B

Deuteranopia (green-blind)

#D4C047

Tritanopia (blue-blind)

#DAB3A6

Achromatopsia (no color)

#BDBDBD

Design tokens & code

CSS

--color: #cbc03f;
/* rgb */ color: rgb(203, 192, 63);
/* oklch */ color: oklch(79.4% 0.146 104.4);

Tailwind

colors: {
  custom: {
    50: '#ded27c',
    500: '#cbc03f',
    950: '#000000',
  },
}

SCSS

$custom: #cbc03f;
$custom-light: #ded27c;
$custom-dark: #000000;

JSON

{
  "hex": "#cbc03f",
  "rgb": {
    "r": 203,
    "g": 192,
    "b": 63
  },
  "hsl": {
    "h": 55.286,
    "s": 57.377,
    "l": 52.157
  },
  "oklch": {
    "l": 0.79393,
    "c": 0.14569,
    "h": 104.4
  },
  "luminance": 0.50755
}

Semantic roles & 50–950 ramp

primary

#CBC03F

secondary

#343A7A

accent

#53E147

background

#FEFEFB

surface

#FCFBF2

border

#D5D4CC

text

#16140A

muted

#84837D

Preview Lab

Preview with #CBC03F

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

Preview Lab → · Contrast checker → · Palette generator →