#CBC03B#CBC03B

#CBC03B is a light, vivid yellow. Relative luminance 0.507; OKLCH L 79.4% C 0.148 H 104.5°. Best body text is #000000 at 11.14:1 contrast (WCAG AA passes).

Color values

HEX	#CBC03B
RGB	rgb(203, 192, 59)
HSL	hsl(55, 58%, 51%)
HSV	hsv(55, 71%, 80%)
CMYK	cmyk(0%, 5.4%, 70.9%, 20.4%)
CIE-LAB	lab(76.50, -11.15, 64.70)
CIE-LCH	lch(76.50, 65.65, 99.78°)
OKLab	oklab(79.36% -0.0372 0.1435)
OKLCH	oklch(79.36% 0.148 104.5)
XYZ	xyz(44.2695, 50.7133, 11.5936)
Luminance	0.5071 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CBC03B #3B46CB

analogous

#CB783B #CBC03B #8ECB3B

triadic

#CBC03B #3BCBC0 #C03BCB

tetradic

#CBC03B #3BCB78 #3B46CB #CB3B8E

square

#CBC03B #3BCB78 #3B46CB #CB3B8E

split-complementary

#CBC03B #3B8ECB #783BCB

monochromatic

#6E681D #9F962A #CBC03B #D8D06B #E5DF9C

Accessibility & contrast

On white

1.88

#CBC03B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.14

#CBC03B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #CBC03B

11.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CBC03B	#FFFFFF	#000000	##000000
##CBC03B	1.00	1.88	11.14	11.14
#FFFFFF	1.88	1.00	21.00	21.00
#000000	11.14	21.00	1.00	1.00
##000000	11.14	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D1B925

Deuteranopia (green-blind)

#D5BF44

Tritanopia (blue-blind)

#DAB3A6

Achromatopsia (no color)

#BDBDBD

Design tokens & code

CSS

--color: #cbc03b;
/* rgb */ color: rgb(203, 192, 59);
/* oklch */ color: oklch(79.4% 0.148 104.5);

Tailwind

colors: {
  custom: {
    50: '#ded27a',
    500: '#cbc03b',
    950: '#000000',
  },
}

SCSS

$custom: #cbc03b;
$custom-light: #ded27a;
$custom-dark: #000000;

JSON

{
  "hex": "#cbc03b",
  "rgb": {
    "r": 203,
    "g": 192,
    "b": 59
  },
  "hsl": {
    "h": 55.417,
    "s": 58.065,
    "l": 51.373
  },
  "oklch": {
    "l": 0.79363,
    "c": 0.14827,
    "h": 104.5
  },
  "luminance": 0.50712
}

Semantic roles & 50–950 ramp

primary

#CBC03B

secondary

#333878

accent

#52E147

background

#FEFEFB

surface

#FCFBF2

border

#D5D4CC

text

#16140A

muted

#84837D

Preview Lab

Preview with #CBC03B

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

Preview Lab → · Contrast checker → · Palette generator →