#C4D631#C4D631

#C4D631 is a very light, vivid yellow. Relative luminance 0.601; OKLCH L 83.5% C 0.177 H 116.0°. Best body text is #000000 at 13.01:1 contrast (WCAG AA passes).

Color values

HEX	#C4D631
RGB	rgb(196, 214, 49)
HSL	hsl(67, 67%, 52%)
HSV	hsv(67, 77%, 84%)
CMYK	cmyk(8.4%, 0%, 77.1%, 16.1%)
CIE-LAB	lab(81.87, -25.42, 72.84)
CIE-LCH	lch(81.87, 77.15, 109.24°)
OKLab	oklab(83.5% -0.0775 0.1593)
OKLCH	oklch(83.5% 0.177 116)
XYZ	xyz(47.3672, 60.0514, 12.0009)
Luminance	0.6005 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C4D631 #4331D6

analogous

#D69531 #C4D631 #72D631

triadic

#C4D631 #31C4D6 #D631C4

tetradic

#C4D631 #31D695 #4331D6 #D63172

square

#C4D631 #31D695 #4331D6 #D63172

split-complementary

#C4D631 #3172D6 #9531D6

monochromatic

#6B7517 #9AA821 #C4D631 #D3E064 #E1EA97

Accessibility & contrast

On white

1.61

#C4D631 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.01

#C4D631 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #C4D631

13.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C4D631	#FFFFFF	#000000	##000000
##C4D631	1.00	1.61	13.01	13.01
#FFFFFF	1.61	1.00	21.00	21.00
#000000	13.01	21.00	1.00	1.00
##000000	13.01	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E5CB00

Deuteranopia (green-blind)

#E4CD41

Tritanopia (blue-blind)

#D1C9B8

Achromatopsia (no color)

#CBCBCB

Design tokens & code

CSS

--color: #c4d631;
/* rgb */ color: rgb(196, 214, 49);
/* oklch */ color: oklch(83.5% 0.177 116.0);

Tailwind

colors: {
  custom: {
    50: '#dae277',
    500: '#c4d631',
    950: '#000000',
  },
}

SCSS

$custom: #c4d631;
$custom-light: #dae277;
$custom-dark: #000000;

JSON

{
  "hex": "#c4d631",
  "rgb": {
    "r": 196,
    "g": 214,
    "b": 49
  },
  "hsl": {
    "h": 66.545,
    "s": 66.802,
    "l": 51.569
  },
  "oklch": {
    "l": 0.83498,
    "c": 0.17715,
    "h": 116
  },
  "luminance": 0.60051
}

Semantic roles & 50–950 ramp

primary

#C4D631

secondary

#362E7E

accent

#3EEA51

background

#FEFEFB

surface

#FCFCF2

border

#D5D5CC

text

#15150A

muted

#84847D

Preview Lab

Preview with #C4D631

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

Preview Lab → · Contrast checker → · Palette generator →