#CBC63B#CBC63B

#CBC63B is a light, vivid yellow. Relative luminance 0.534; OKLCH L 80.6% C 0.154 H 107.3°. Best body text is #000000 at 11.68:1 contrast (WCAG AA passes).

Color values

HEX	#CBC63B
RGB	rgb(203, 198, 59)
HSL	hsl(58, 58%, 51%)
HSV	hsv(58, 71%, 80%)
CMYK	cmyk(0%, 2.5%, 70.9%, 20.4%)
CIE-LAB	lab(78.11, -14.19, 66.26)
CIE-LCH	lch(78.11, 67.76, 102.09°)
OKLab	oklab(80.64% -0.0458 0.1468)
OKLCH	oklch(80.64% 0.154 107.3)
XYZ	xyz(45.6138, 53.4020, 12.0417)
Luminance	0.5340 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CBC63B #3B40CB

analogous

#CB7E3B #CBC63B #88CB3B

triadic

#CBC63B #3BCBC6 #C63BCB

tetradic

#CBC63B #3BCB7E #3B40CB #CB3B88

square

#CBC63B #3BCB7E #3B40CB #CB3B88

split-complementary

#CBC63B #3B88CB #7E3BCB

monochromatic

#6E6C1D #9F9B2A #CBC63B #D8D46B #E5E29C

Accessibility & contrast

On white

1.80

#CBC63B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.68

#CBC63B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #CBC63B

11.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CBC63B	#FFFFFF	#000000	##000000
##CBC63B	1.00	1.80	11.68	11.68
#FFFFFF	1.80	1.00	21.00	21.00
#000000	11.68	21.00	1.00	1.00
##000000	11.68	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D7BE23

Deuteranopia (green-blind)

#D9C445

Tritanopia (blue-blind)

#DAB9AB

Achromatopsia (no color)

#C1C1C1

Design tokens & code

CSS

--color: #cbc63b;
/* rgb */ color: rgb(203, 198, 59);
/* oklch */ color: oklch(80.6% 0.154 107.3);

Tailwind

colors: {
  custom: {
    50: '#ded77a',
    500: '#cbc63b',
    950: '#000000',
  },
}

SCSS

$custom: #cbc63b;
$custom-light: #ded77a;
$custom-dark: #000000;

JSON

{
  "hex": "#cbc63b",
  "rgb": {
    "r": 203,
    "g": 198,
    "b": 59
  },
  "hsl": {
    "h": 57.917,
    "s": 58.065,
    "l": 51.373
  },
  "oklch": {
    "l": 0.80643,
    "c": 0.15381,
    "h": 107.3
  },
  "luminance": 0.534
}

Semantic roles & 50–950 ramp

primary

#CBC63B

secondary

#333578

accent

#4CE147

background

#FEFEFB

surface

#FCFBF2

border

#D5D4CC

text

#16140A

muted

#84837D

Preview Lab

Preview with #CBC63B

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

Preview Lab → · Contrast checker → · Palette generator →