#C4E63E#C4E63E

#C4E63E is a very light, vivid yellow-green. Relative luminance 0.687; OKLCH L 87.1% C 0.188 H 120.6°. Best body text is #000000 at 14.74:1 contrast (WCAG AA passes).

Color values

HEX	#C4E63E
RGB	rgb(196, 230, 62)
HSL	hsl(72, 77%, 57%)
HSV	hsv(72, 73%, 90%)
CMYK	cmyk(14.8%, 0%, 73%, 9.8%)
CIE-LAB	lab(86.34, -32.38, 72.99)
CIE-LCH	lch(86.34, 79.84, 113.92°)
OKLab	oklab(87.12% -0.0957 0.1617)
OKLCH	oklch(87.12% 0.188 120.6)
XYZ	xyz(51.9322, 68.6773, 15.0767)
Luminance	0.6868 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C4E63E #603EE6

analogous

#E6B43E #C4E63E #70E63E

triadic

#C4E63E #3EC4E6 #E63EC4

tetradic

#C4E63E #3EE6B4 #603EE6 #E63E70

square

#C4E63E #3EE6B4 #603EE6 #E63E70

split-complementary

#C4E63E #3E70E6 #B43EE6

monochromatic

#7C9613 #A8CC1A #C4E63E #D5ED74 #E5F4AA

Accessibility & contrast

On white

1.43

#C4E63E on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.74

#C4E63E on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #C4E63E

14.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C4E63E	#FFFFFF	#000000	##000000
##C4E63E	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)

#F4D81A

Deuteranopia (green-blind)

#F0D84D

Tritanopia (blue-blind)

#CFDAC6

Achromatopsia (no color)

#D8D8D8

Design tokens & code

CSS

--color: #c4e63e;
/* rgb */ color: rgb(196, 230, 62);
/* oklch */ color: oklch(87.1% 0.188 120.6);

Tailwind

colors: {
  custom: {
    50: '#daee7f',
    500: '#c4e63e',
    950: '#000000',
  },
}

SCSS

$custom: #c4e63e;
$custom-light: #daee7f;
$custom-dark: #000000;

JSON

{
  "hex": "#c4e63e",
  "rgb": {
    "r": 196,
    "g": 230,
    "b": 62
  },
  "hsl": {
    "h": 72.143,
    "s": 77.064,
    "l": 57.255
  },
  "oklch": {
    "l": 0.87123,
    "c": 0.18791,
    "h": 120.6
  },
  "luminance": 0.68677
}

Semantic roles & 50–950 ramp

primary

#C4E63E

secondary

#442E9A

accent

#34F45B

background

#FEFEFB

surface

#FCFDF2

border

#D5D5CC

text

#15160B

muted

#84847E

Preview Lab

Preview with #C4E63E

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

Preview Lab → · Contrast checker → · Palette generator →