#C5D631#C5D631

#C5D631 is a very light, vivid yellow. Relative luminance 0.602; OKLCH L 83.6% C 0.177 H 115.6°. Best body text is #000000 at 13.04:1 contrast (WCAG AA passes).

Color values

HEX	#C5D631
RGB	rgb(197, 214, 49)
HSL	hsl(66, 67%, 52%)
HSV	hsv(66, 77%, 84%)
CMYK	cmyk(7.9%, 0%, 77.1%, 16.1%)
CIE-LAB	lab(81.94, -25.01, 72.94)
CIE-LCH	lch(81.94, 77.11, 108.93°)
OKLab	oklab(83.58% -0.0765 0.1594)
OKLCH	oklch(83.58% 0.177 115.6)
XYZ	xyz(47.6283, 60.1860, 12.0132)
Luminance	0.6018 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C5D631 #4231D6

analogous

#D69531 #C5D631 #73D631

triadic

#C5D631 #31C5D6 #D631C5

tetradic

#C5D631 #31D695 #4231D6 #D63173

square

#C5D631 #31D695 #4231D6 #D63173

split-complementary

#C5D631 #3173D6 #9531D6

monochromatic

#6C7517 #9AA821 #C5D631 #D3E064 #E2EA97

Accessibility & contrast

On white

1.61

#C5D631 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.04

#C5D631 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #C5D631

13.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C5D631	#FFFFFF	#000000	##000000
##C5D631	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)

#E5CB00

Deuteranopia (green-blind)

#E4CD40

Tritanopia (blue-blind)

#D2C9B8

Achromatopsia (no color)

#CCCCCC

Design tokens & code

CSS

--color: #c5d631;
/* rgb */ color: rgb(197, 214, 49);
/* oklch */ color: oklch(83.6% 0.177 115.6);

Tailwind

colors: {
  custom: {
    50: '#dbe277',
    500: '#c5d631',
    950: '#000000',
  },
}

SCSS

$custom: #c5d631;
$custom-light: #dbe277;
$custom-dark: #000000;

JSON

{
  "hex": "#c5d631",
  "rgb": {
    "r": 197,
    "g": 214,
    "b": 49
  },
  "hsl": {
    "h": 66.182,
    "s": 66.802,
    "l": 51.569
  },
  "oklch": {
    "l": 0.83575,
    "c": 0.17682,
    "h": 115.6
  },
  "luminance": 0.60185
}

Semantic roles & 50–950 ramp

primary

#C5D631

secondary

#362E7E

accent

#3EEA50

background

#FEFEFB

surface

#FCFCF2

border

#D5D5CC

text

#15150A

muted

#84847D

Preview Lab

Preview with #C5D631

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

Preview Lab → · Contrast checker → · Palette generator →