#C4EF56#C4EF56

#C4EF56 is a very light, vivid yellow-green. Relative luminance 0.741; OKLCH L 89.3% C 0.183 H 123.5°. Best body text is #000000 at 15.83:1 contrast (WCAG AA passes).

Color values

HEX	#C4EF56
RGB	rgb(196, 239, 86)
HSL	hsl(77, 83%, 64%)
HSV	hsv(77, 64%, 94%)
CMYK	cmyk(18%, 0%, 64%, 6.3%)
CIE-LAB	lab(88.99, -35.10, 66.95)
CIE-LCH	lch(88.99, 75.59, 117.66°)
OKLab	oklab(89.31% -0.1011 0.1526)
OKLCH	oklch(89.31% 0.183 123.5)
XYZ	xyz(55.3116, 74.1403, 20.1988)
Luminance	0.7414 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C4EF56 #8156EF

analogous

#EFCE56 #C4EF56 #77EF56

triadic

#C4EF56 #56C4EF #EF56C4

tetradic

#C4EF56 #56EFCE #8156EF #EF5677

square

#C4EF56 #56EFCE #8156EF #EF5677

split-complementary

#C4EF56 #5677EF #CE56EF

monochromatic

#8AB912 #B0EA1E #C4EF56 #D8F48E #EBFAC6

Accessibility & contrast

On white

1.33

#C4EF56 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.83

#C4EF56 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #C4EF56

15.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C4EF56	#FFFFFF	#000000	##000000
##C4EF56	1.00	1.33	15.83	15.83
#FFFFFF	1.33	1.00	21.00	21.00
#000000	15.83	21.00	1.00	1.00
##000000	15.83	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FCE142

Deuteranopia (green-blind)

#F6DF61

Tritanopia (blue-blind)

#CDE4D0

Achromatopsia (no color)

#DFDFDF

Design tokens & code

CSS

--color: #c4ef56;
/* rgb */ color: rgb(196, 239, 86);
/* oklch */ color: oklch(89.3% 0.183 123.5);

Tailwind

colors: {
  custom: {
    50: '#d9f48c',
    500: '#c4ef56',
    950: '#000000',
  },
}

SCSS

$custom: #c4ef56;
$custom-light: #d9f48c;
$custom-dark: #000000;

JSON

{
  "hex": "#c4ef56",
  "rgb": {
    "r": 196,
    "g": 239,
    "b": 86
  },
  "hsl": {
    "h": 76.863,
    "s": 82.703,
    "l": 63.725
  },
  "oklch": {
    "l": 0.89307,
    "c": 0.18304,
    "h": 123.5
  },
  "luminance": 0.74141
}

Semantic roles & 50–950 ramp

primary

#C4EF56

secondary

#5731B8

accent

#06DF43

background

#FEFFFC

surface

#FCFEF4

border

#D5D6CE

text

#15170D

muted

#84857F

Preview Lab

Preview with #C4EF56

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

Preview Lab → · Contrast checker → · Palette generator →