#C4D63F#C4D63F

#C4D63F is a very light, vivid yellow. Relative luminance 0.602; OKLCH L 83.6% C 0.170 H 116.1°. Best body text is #000000 at 13.04:1 contrast (WCAG AA passes).

Color values

HEX	#C4D63F
RGB	rgb(196, 214, 63)
HSL	hsl(67, 65%, 54%)
HSV	hsv(67, 71%, 84%)
CMYK	cmyk(8.4%, 0%, 70.6%, 16.1%)
CIE-LAB	lab(81.94, -24.79, 68.39)
CIE-LCH	lch(81.94, 72.74, 109.92°)
OKLab	oklab(83.58% -0.0746 0.1522)
OKLCH	oklch(83.58% 0.17 116.1)
XYZ	xyz(47.7099, 60.1885, 13.8059)
Luminance	0.6019 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C4D63F #513FD6

analogous

#D69C3F #C4D63F #79D63F

triadic

#C4D63F #3FC4D6 #D63FC4

tetradic

#C4D63F #3FD69C #513FD6 #D63F79

square

#C4D63F #3FD69C #513FD6 #D63F79

split-complementary

#C4D63F #3F79D6 #9C3FD6

monochromatic

#737F1B #A1B226 #C4D63F #D3E171 #E3ECA4

Accessibility & contrast

On white

1.61

#C4D63F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.04

#C4D63F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #C4D63F

13.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C4D63F	#FFFFFF	#000000	##000000
##C4D63F	1.00	1.61	13.04	13.04
#FFFFFF	1.61	1.00	21.00	21.00
#000000	13.04	21.00	1.00	1.00
##000000	13.04	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E5CB24

Deuteranopia (green-blind)

#E3CD4B

Tritanopia (blue-blind)

#D0CAB9

Achromatopsia (no color)

#CCCCCC

Design tokens & code

CSS

--color: #c4d63f;
/* rgb */ color: rgb(196, 214, 63);
/* oklch */ color: oklch(83.6% 0.170 116.1);

Tailwind

colors: {
  custom: {
    50: '#d9e27e',
    500: '#c4d63f',
    950: '#000000',
  },
}

SCSS

$custom: #c4d63f;
$custom-light: #d9e27e;
$custom-dark: #000000;

JSON

{
  "hex": "#c4d63f",
  "rgb": {
    "r": 196,
    "g": 214,
    "b": 63
  },
  "hsl": {
    "h": 67.152,
    "s": 64.807,
    "l": 54.314
  },
  "oklch": {
    "l": 0.83582,
    "c": 0.16951,
    "h": 116.1
  },
  "luminance": 0.60188
}

Semantic roles & 50–950 ramp

primary

#C4D63F

secondary

#3D3387

accent

#40E854

background

#FEFEFB

surface

#FCFCF2

border

#D5D5CC

text

#15150A

muted

#84847D

Preview Lab

Preview with #C4D63F

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

Preview Lab → · Contrast checker → · Palette generator →