#C4EF53#C4EF53

#C4EF53 is a very light, vivid yellow-green. Relative luminance 0.741; OKLCH L 89.3% C 0.185 H 123.4°. Best body text is #000000 at 15.82:1 contrast (WCAG AA passes).

Color values

HEX	#C4EF53
RGB	rgb(196, 239, 83)
HSL	hsl(77, 83%, 63%)
HSV	hsv(77, 65%, 94%)
CMYK	cmyk(18%, 0%, 65.3%, 6.3%)
CIE-LAB	lab(88.97, -35.30, 68.10)
CIE-LCH	lch(88.97, 76.70, 117.40°)
OKLab	oklab(89.28% -0.102 0.1546)
OKLCH	oklch(89.28% 0.185 123.4)
XYZ	xyz(55.1933, 74.0930, 19.5756)
Luminance	0.7409 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C4EF53 #7E53EF

analogous

#EFCC53 #C4EF53 #76EF53

triadic

#C4EF53 #53C4EF #EF53C4

tetradic

#C4EF53 #53EFCC #7E53EF #EF5376

square

#C4EF53 #53EFCC #7E53EF #EF5376

split-complementary

#C4EF53 #5376EF #CC53EF

monochromatic

#89B711 #B1EA1B #C4EF53 #D7F48B #EAF9C3

Accessibility & contrast

On white

1.33

#C4EF53 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.82

#C4EF53 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #C4EF53

15.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C4EF53	#FFFFFF	#000000	##000000
##C4EF53	1.00	1.33	15.82	15.82
#FFFFFF	1.33	1.00	21.00	21.00
#000000	15.82	21.00	1.00	1.00
##000000	15.82	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FCE13D

Deuteranopia (green-blind)

#F7DF5F

Tritanopia (blue-blind)

#CDE4CF

Achromatopsia (no color)

#DFDFDF

Design tokens & code

CSS

--color: #c4ef53;
/* rgb */ color: rgb(196, 239, 83);
/* oklch */ color: oklch(89.3% 0.185 123.4);

Tailwind

colors: {
  custom: {
    50: '#d9f48b',
    500: '#c4ef53',
    950: '#000000',
  },
}

SCSS

$custom: #c4ef53;
$custom-light: #d9f48b;
$custom-dark: #000000;

JSON

{
  "hex": "#c4ef53",
  "rgb": {
    "r": 196,
    "g": 239,
    "b": 83
  },
  "hsl": {
    "h": 76.538,
    "s": 82.979,
    "l": 63.137
  },
  "oklch": {
    "l": 0.89281,
    "c": 0.18517,
    "h": 123.4
  },
  "luminance": 0.74093
}

Semantic roles & 50–950 ramp

primary

#C4EF53

secondary

#5530B6

accent

#06DF42

background

#FEFFFC

surface

#FCFEF4

border

#D5D6CE

text

#15170C

muted

#84857F

Preview Lab

Preview with #C4EF53

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

Preview Lab → · Contrast checker → · Palette generator →