#C4D03B#C4D03B

#C4D03B is a very light, vivid yellow. Relative luminance 0.572; OKLCH L 82.2% C 0.165 H 114.1°. Best body text is #000000 at 12.43:1 contrast (WCAG AA passes).

Color values

HEX	#C4D03B
RGB	rgb(196, 208, 59)
HSL	hsl(65, 61%, 52%)
HSV	hsv(65, 72%, 82%)
CMYK	cmyk(5.8%, 0%, 71.6%, 18.4%)
CIE-LAB	lab(80.27, -22.08, 68.16)
CIE-LCH	lch(80.27, 71.65, 107.95°)
OKLab	oklab(82.24% -0.0675 0.1511)
OKLCH	oklch(82.24% 0.165 114.1)
XYZ	xyz(46.1116, 57.1642, 12.7415)
Luminance	0.5716 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C4D03B #473BD0

analogous

#D0913B #C4D03B #7AD03B

triadic

#C4D03B #3BC4D0 #D03BC4

tetradic

#C4D03B #3BD091 #473BD0 #D03B7A

square

#C4D03B #3BD091 #473BD0 #D03B7A

split-complementary

#C4D03B #3B7AD0 #913BD0

monochromatic

#6D751C #9CA628 #C4D03B #D3DC6C #E2E89E

Accessibility & contrast

On white

1.69

#C4D03B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.43

#C4D03B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #C4D03B

12.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C4D03B	#FFFFFF	#000000	##000000
##C4D03B	1.00	1.69	12.43	12.43
#FFFFFF	1.69	1.00	21.00	21.00
#000000	12.43	21.00	1.00	1.00
##000000	12.43	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DFC61F

Deuteranopia (green-blind)

#DFC947

Tritanopia (blue-blind)

#D1C4B3

Achromatopsia (no color)

#C7C7C7

Design tokens & code

CSS

--color: #c4d03b;
/* rgb */ color: rgb(196, 208, 59);
/* oklch */ color: oklch(82.2% 0.165 114.1);

Tailwind

colors: {
  custom: {
    50: '#d9de7b',
    500: '#c4d03b',
    950: '#000000',
  },
}

SCSS

$custom: #c4d03b;
$custom-light: #d9de7b;
$custom-dark: #000000;

JSON

{
  "hex": "#c4d03b",
  "rgb": {
    "r": 196,
    "g": 208,
    "b": 59
  },
  "hsl": {
    "h": 64.832,
    "s": 61.317,
    "l": 52.353
  },
  "oklch": {
    "l": 0.82235,
    "c": 0.16545,
    "h": 114.1
  },
  "luminance": 0.57163
}

Semantic roles & 50–950 ramp

primary

#C4D03B

secondary

#38327D

accent

#43E450

background

#FEFEFB

surface

#FCFCF2

border

#D5D5CC

text

#15150A

muted

#84847D

Preview Lab

Preview with #C4D03B

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

Preview Lab → · Contrast checker → · Palette generator →