#C4D33B#C4D33B

#C4D33B is a very light, vivid yellow. Relative luminance 0.586; OKLCH L 82.9% C 0.169 H 115.1°. Best body text is #000000 at 12.73:1 contrast (WCAG AA passes).

Color values

HEX	#C4D33B
RGB	rgb(196, 211, 59)
HSL	hsl(66, 63%, 53%)
HSV	hsv(66, 72%, 83%)
CMYK	cmyk(7.1%, 0%, 72%, 17.3%)
CIE-LAB	lab(81.09, -23.54, 68.95)
CIE-LCH	lch(81.09, 72.86, 108.85°)
OKLab	oklab(82.9% -0.0715 0.1527)
OKLCH	oklch(82.9% 0.169 115.1)
XYZ	xyz(46.8499, 58.6409, 12.9876)
Luminance	0.5864 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C4D33B #4A3BD3

analogous

#D3963B #C4D33B #78D33B

triadic

#C4D33B #3BC4D3 #D33BC4

tetradic

#C4D33B #3BD396 #4A3BD3 #D33B78

square

#C4D33B #3BD396 #4A3BD3 #D33B78

split-complementary

#C4D33B #3B78D3 #963BD3

monochromatic

#6F791B #9DAB26 #C4D33B #D3DE6D #E2E99F

Accessibility & contrast

On white

1.65

#C4D33B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.73

#C4D33B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #C4D33B

12.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C4D33B	#FFFFFF	#000000	##000000
##C4D33B	1.00	1.65	12.73	12.73
#FFFFFF	1.65	1.00	21.00	21.00
#000000	12.73	21.00	1.00	1.00
##000000	12.73	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E2C81D

Deuteranopia (green-blind)

#E1CB47

Tritanopia (blue-blind)

#D1C7B6

Achromatopsia (no color)

#C9C9C9

Design tokens & code

CSS

--color: #c4d33b;
/* rgb */ color: rgb(196, 211, 59);
/* oklch */ color: oklch(82.9% 0.169 115.1);

Tailwind

colors: {
  custom: {
    50: '#d9e07b',
    500: '#c4d33b',
    950: '#000000',
  },
}

SCSS

$custom: #c4d33b;
$custom-light: #d9e07b;
$custom-dark: #000000;

JSON

{
  "hex": "#c4d33b",
  "rgb": {
    "r": 196,
    "g": 211,
    "b": 59
  },
  "hsl": {
    "h": 65.921,
    "s": 63.333,
    "l": 52.941
  },
  "oklch": {
    "l": 0.82895,
    "c": 0.16865,
    "h": 115.1
  },
  "luminance": 0.5864
}

Semantic roles & 50–950 ramp

primary

#C4D33B

secondary

#393281

accent

#41E652

background

#FEFEFB

surface

#FCFCF2

border

#D5D5CC

text

#15150A

muted

#84847D

Preview Lab

Preview with #C4D33B

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

Preview Lab → · Contrast checker → · Palette generator →