#C4D02B#C4D02B

#C4D02B is a very light, vivid yellow. Relative luminance 0.570; OKLCH L 82.1% C 0.174 H 114.0°. Best body text is #000000 at 12.40:1 contrast (WCAG AA passes).

Color values

HEX	#C4D02B
RGB	rgb(196, 208, 43)
HSL	hsl(64, 66%, 49%)
HSV	hsv(64, 79%, 82%)
CMYK	cmyk(5.8%, 0%, 79.3%, 18.4%)
CIE-LAB	lab(80.19, -22.75, 73.04)
CIE-LCH	lch(80.19, 76.50, 107.30°)
OKLab	oklab(82.15% -0.0706 0.1587)
OKLCH	oklch(82.15% 0.174 114)
XYZ	xyz(45.7583, 57.0229, 10.8811)
Luminance	0.5702 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C4D02B #372BD0

analogous

#D08A2B #C4D02B #71D02B

triadic

#C4D02B #2BC4D0 #D02BC4

tetradic

#C4D02B #2BD08A #372BD0 #D02B71

square

#C4D02B #2BD08A #372BD0 #D02B71

split-complementary

#C4D02B #2B71D0 #8A2BD0

monochromatic

#646B16 #949D21 #C4D02B #D4DD5B #E1E88E

Accessibility & contrast

On white

1.69

#C4D02B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.40

#C4D02B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #C4D02B

12.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C4D02B	#FFFFFF	#000000	##000000
##C4D02B	1.00	1.69	12.40	12.40
#FFFFFF	1.69	1.00	21.00	21.00
#000000	12.40	21.00	1.00	1.00
##000000	12.40	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E0C600

Deuteranopia (green-blind)

#DFC83B

Tritanopia (blue-blind)

#D1C3B2

Achromatopsia (no color)

#C7C7C7

Design tokens & code

CSS

--color: #c4d02b;
/* rgb */ color: rgb(196, 208, 43);
/* oklch */ color: oklch(82.1% 0.174 114.0);

Tailwind

colors: {
  custom: {
    50: '#dade74',
    500: '#c4d02b',
    950: '#000000',
  },
}

SCSS

$custom: #c4d02b;
$custom-light: #dade74;
$custom-dark: #000000;

JSON

{
  "hex": "#c4d02b",
  "rgb": {
    "r": 196,
    "g": 208,
    "b": 43
  },
  "hsl": {
    "h": 64.364,
    "s": 65.737,
    "l": 49.216
  },
  "oklch": {
    "l": 0.82146,
    "c": 0.17366,
    "h": 114
  },
  "luminance": 0.57022
}

Semantic roles & 50–950 ramp

primary

#C4D02B

secondary

#302B74

accent

#3FE94B

background

#FEFEFB

surface

#FCFCF1

border

#D5D5CB

text

#151509

muted

#84847D

Preview Lab

Preview with #C4D02B

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

Preview Lab → · Contrast checker → · Palette generator →