#C4D43F#C4D43F

#C4D43F is a very light, vivid yellow. Relative luminance 0.592; OKLCH L 83.1% C 0.167 H 115.5°. Best body text is #000000 at 12.84:1 contrast (WCAG AA passes).

Color values

HEX	#C4D43F
RGB	rgb(196, 212, 63)
HSL	hsl(66, 63%, 54%)
HSV	hsv(66, 70%, 83%)
CMYK	cmyk(7.5%, 0%, 70.3%, 16.9%)
CIE-LAB	lab(81.39, -23.82, 67.85)
CIE-LCH	lch(81.39, 71.91, 109.35°)
OKLab	oklab(83.14% -0.072 0.1511)
OKLCH	oklch(83.14% 0.167 115.5)
XYZ	xyz(47.2069, 59.1824, 13.6382)
Luminance	0.5918 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C4D43F #4F3FD4

analogous

#D49A3F #C4D43F #7AD43F

triadic

#C4D43F #3FC4D4 #D43FC4

tetradic

#C4D43F #3FD49A #4F3FD4 #D43F7A

square

#C4D43F #3FD49A #4F3FD4 #D43F7A

split-complementary

#C4D43F #3F7AD4 #9A3FD4

monochromatic

#727D1C #A0AF27 #C4D43F #D3DF71 #E3EAA3

Accessibility & contrast

On white

1.64

#C4D43F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.84

#C4D43F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #C4D43F

12.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C4D43F	#FFFFFF	#000000	##000000
##C4D43F	1.00	1.64	12.84	12.84
#FFFFFF	1.64	1.00	21.00	21.00
#000000	12.84	21.00	1.00	1.00
##000000	12.84	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E3C925

Deuteranopia (green-blind)

#E2CB4B

Tritanopia (blue-blind)

#D0C8B7

Achromatopsia (no color)

#CACACA

Design tokens & code

CSS

--color: #c4d43f;
/* rgb */ color: rgb(196, 212, 63);
/* oklch */ color: oklch(83.1% 0.167 115.5);

Tailwind

colors: {
  custom: {
    50: '#d9e17d',
    500: '#c4d43f',
    950: '#000000',
  },
}

SCSS

$custom: #c4d43f;
$custom-light: #d9e17d;
$custom-dark: #000000;

JSON

{
  "hex": "#c4d43f",
  "rgb": {
    "r": 196,
    "g": 212,
    "b": 63
  },
  "hsl": {
    "h": 66.443,
    "s": 63.404,
    "l": 53.922
  },
  "oklch": {
    "l": 0.83141,
    "c": 0.16733,
    "h": 115.5
  },
  "luminance": 0.59182
}

Semantic roles & 50–950 ramp

primary

#C4D43F

secondary

#3C3384

accent

#41E653

background

#FEFEFB

surface

#FCFCF2

border

#D5D5CC

text

#15150A

muted

#84847D

Preview Lab

Preview with #C4D43F

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

Preview Lab → · Contrast checker → · Palette generator →