#C4E03E#C4E03E

#C4E03E is a very light, vivid yellow-green. Relative luminance 0.654; OKLCH L 85.8% C 0.181 H 119.1°. Best body text is #000000 at 14.08:1 contrast (WCAG AA passes).

Color values

HEX	#C4E03E
RGB	rgb(196, 224, 62)
HSL	hsl(70, 72%, 56%)
HSV	hsv(70, 72%, 88%)
CMYK	cmyk(12.5%, 0%, 72.3%, 12.2%)
CIE-LAB	lab(84.69, -29.59, 71.40)
CIE-LCH	lch(84.69, 77.28, 112.51°)
OKLab	oklab(85.79% -0.088 0.1584)
OKLCH	oklch(85.79% 0.181 119.1)
XYZ	xyz(50.2911, 65.3952, 14.5297)
Luminance	0.6540 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C4E03E #5A3EE0

analogous

#E0AB3E #C4E03E #73E03E

triadic

#C4E03E #3EC4E0 #E03EC4

tetradic

#C4E03E #3EE0AB #5A3EE0 #E03E73

square

#C4E03E #3EE0AB #5A3EE0 #E03E73

split-complementary

#C4E03E #3E73E0 #AB3EE0

monochromatic

#798D17 #A6C21F #C4E03E #D4E873 #E4F1A7

Accessibility & contrast

On white

1.49

#C4E03E on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.08

#C4E03E on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #C4E03E

14.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C4E03E	#FFFFFF	#000000	##000000
##C4E03E	1.00	1.49	14.08	14.08
#FFFFFF	1.49	1.00	21.00	21.00
#000000	14.08	21.00	1.00	1.00
##000000	14.08	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#EED31E

Deuteranopia (green-blind)

#EBD44C

Tritanopia (blue-blind)

#CFD4C1

Achromatopsia (no color)

#D3D3D3

Design tokens & code

CSS

--color: #c4e03e;
/* rgb */ color: rgb(196, 224, 62);
/* oklch */ color: oklch(85.8% 0.181 119.1);

Tailwind

colors: {
  custom: {
    50: '#dae97e',
    500: '#c4e03e',
    950: '#000000',
  },
}

SCSS

$custom: #c4e03e;
$custom-light: #dae97e;
$custom-dark: #000000;

JSON

{
  "hex": "#c4e03e",
  "rgb": {
    "r": 196,
    "g": 224,
    "b": 62
  },
  "hsl": {
    "h": 70.37,
    "s": 72.321,
    "l": 56.078
  },
  "oklch": {
    "l": 0.85788,
    "c": 0.18118,
    "h": 119.1
  },
  "luminance": 0.65395
}

Semantic roles & 50–950 ramp

primary

#C4E03E

secondary

#413092

accent

#39EF58

background

#FEFEFB

surface

#FCFCF2

border

#D5D5CC

text

#15160B

muted

#84847E

Preview Lab

Preview with #C4E03E

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

Preview Lab → · Contrast checker → · Palette generator →