#C4E563#C4E563

#C4E563 is a very light, vivid yellow-green. Relative luminance 0.687; OKLCH L 87.2% C 0.160 H 121.7°. Best body text is #000000 at 14.74:1 contrast (WCAG AA passes).

Color values

HEX	#C4E563
RGB	rgb(196, 229, 99)
HSL	hsl(75, 71%, 64%)
HSV	hsv(75, 57%, 90%)
CMYK	cmyk(14.4%, 0%, 56.8%, 10.2%)
CIE-LAB	lab(86.34, -29.49, 58.63)
CIE-LCH	lch(86.34, 65.63, 116.71°)
OKLab	oklab(87.21% -0.0844 0.1364)
OKLCH	oklch(87.21% 0.16 121.7)
XYZ	xyz(53.0369, 68.6752, 22.2635)
Luminance	0.6867 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C4E563 #8463E5

analogous

#E5C563 #C4E563 #83E563

triadic

#C4E563 #63C4E5 #E563C4

tetradic

#C4E563 #63E5C5 #8463E5 #E56383

square

#C4E563 #63E5C5 #8463E5 #E56383

split-complementary

#C4E563 #6383E5 #C563E5

monochromatic

#8BB01D #B0DC2F #C4E563 #D8EE97 #ECF6CC

Accessibility & contrast

On white

1.43

#C4E563 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.74

#C4E563 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #C4E563

14.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C4E563	#FFFFFF	#000000	##000000
##C4E563	1.00	1.43	14.74	14.74
#FFFFFF	1.43	1.00	21.00	21.00
#000000	14.74	21.00	1.00	1.00
##000000	14.74	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F1D955

Deuteranopia (green-blind)

#EDD86B

Tritanopia (blue-blind)

#CDDAC9

Achromatopsia (no color)

#D8D8D8

Design tokens & code

CSS

--color: #c4e563;
/* rgb */ color: rgb(196, 229, 99);
/* oklch */ color: oklch(87.2% 0.160 121.7);

Tailwind

colors: {
  custom: {
    50: '#d8ed94',
    500: '#c4e563',
    950: '#000000',
  },
}

SCSS

$custom: #c4e563;
$custom-light: #d8ed94;
$custom-dark: #000000;

JSON

{
  "hex": "#c4e563",
  "rgb": {
    "r": 196,
    "g": 229,
    "b": 99
  },
  "hsl": {
    "h": 75.231,
    "s": 71.429,
    "l": 64.314
  },
  "oklch": {
    "l": 0.8721,
    "c": 0.16042,
    "h": 121.7
  },
  "luminance": 0.68675
}

Semantic roles & 50–950 ramp

primary

#C4E563

secondary

#593BB1

accent

#12D343

background

#FEFEFC

surface

#FCFDF4

border

#D5D5CE

text

#15160D

muted

#84847F

Preview Lab

Preview with #C4E563

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

Preview Lab → · Contrast checker → · Palette generator →