#CBD63B#CBD63B

#CBD63B is a very light, vivid yellow. Relative luminance 0.611; OKLCH L 84.1% C 0.170 H 113.6°. Best body text is #000000 at 13.22:1 contrast (WCAG AA passes).

Color values

HEX	#CBD63B
RGB	rgb(203, 214, 59)
HSL	hsl(64, 65%, 54%)
HSV	hsv(64, 72%, 84%)
CMYK	cmyk(5.1%, 0%, 72.4%, 16.1%)
CIE-LAB	lab(82.44, -22.11, 70.42)
CIE-LCH	lch(82.44, 73.81, 107.43°)
OKLab	oklab(84.1% -0.0679 0.1556)
OKLCH	oklch(84.1% 0.17 113.6)
XYZ	xyz(49.4661, 61.1064, 13.3258)
Luminance	0.6110 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CBD63B #463BD6

analogous

#D6933B #CBD63B #7DD63B

triadic

#CBD63B #3BCBD6 #D63BCB

tetradic

#CBD63B #3BD693 #463BD6 #D63B7D

square

#CBD63B #3BD693 #463BD6 #D63B7D

split-complementary

#CBD63B #3B7DD6 #933BD6

monochromatic

#767D1A #A5AF25 #CBD63B #D8E16E #E6EBA0

Accessibility & contrast

On white

1.59

#CBD63B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.22

#CBD63B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #CBD63B

13.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CBD63B	#FFFFFF	#000000	##000000
##CBD63B	1.00	1.59	13.22	13.22
#FFFFFF	1.59	1.00	21.00	21.00
#000000	13.22	21.00	1.00	1.00
##000000	13.22	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E6CC1C

Deuteranopia (green-blind)

#E6CF48

Tritanopia (blue-blind)

#D9C9B8

Achromatopsia (no color)

#CDCDCD

Design tokens & code

CSS

--color: #cbd63b;
/* rgb */ color: rgb(203, 214, 59);
/* oklch */ color: oklch(84.1% 0.170 113.6);

Tailwind

colors: {
  custom: {
    50: '#dfe27c',
    500: '#cbd63b',
    950: '#000000',
  },
}

SCSS

$custom: #cbd63b;
$custom-light: #dfe27c;
$custom-dark: #000000;

JSON

{
  "hex": "#cbd63b",
  "rgb": {
    "r": 203,
    "g": 214,
    "b": 59
  },
  "hsl": {
    "h": 64.258,
    "s": 65.401,
    "l": 53.529
  },
  "oklch": {
    "l": 0.841,
    "c": 0.16979,
    "h": 113.6
  },
  "luminance": 0.61105
}

Semantic roles & 50–950 ramp

primary

#CBD63B

secondary

#373184

accent

#3FE84B

background

#FEFEFB

surface

#FCFCF2

border

#D5D5CC

text

#16150A

muted

#84847D

Preview Lab

Preview with #CBD63B

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

Preview Lab → · Contrast checker → · Palette generator →