#C6E643#C6E643

#C6E643 is a very light, vivid yellow-green. Relative luminance 0.690; OKLCH L 87.3% C 0.184 H 120.1°. Best body text is #000000 at 14.80:1 contrast (WCAG AA passes).

Color values

HEX	#C6E643
RGB	rgb(198, 230, 67)
HSL	hsl(72, 77%, 58%)
HSV	hsv(72, 71%, 90%)
CMYK	cmyk(13.9%, 0%, 70.9%, 9.8%)
CIE-LAB	lab(86.51, -31.33, 71.51)
CIE-LCH	lch(86.51, 78.07, 113.66°)
OKLab	oklab(87.3% -0.0925 0.1594)
OKLCH	oklch(87.3% 0.184 120.1)
XYZ	xyz(52.5996, 69.0048, 15.8574)
Luminance	0.6901 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C6E643 #6343E6

analogous

#E6B443 #C6E643 #74E643

triadic

#C6E643 #43C6E6 #E643C6

tetradic

#C6E643 #43E6B4 #6343E6 #E64374

square

#C6E643 #43E6B4 #6343E6 #E64374

split-complementary

#C6E643 #4374E6 #B443E6

monochromatic

#809A14 #ADD01C #C6E643 #D6ED79 #E7F4AF

Accessibility & contrast

On white

1.42

#C6E643 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.80

#C6E643 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #C6E643

14.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C6E643	#FFFFFF	#000000	##000000
##C6E643	1.00	1.42	14.80	14.80
#FFFFFF	1.42	1.00	21.00	21.00
#000000	14.80	21.00	1.00	1.00
##000000	14.80	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F4D925

Deuteranopia (green-blind)

#F1D951

Tritanopia (blue-blind)

#D1DAC6

Achromatopsia (no color)

#D8D8D8

Design tokens & code

CSS

--color: #c6e643;
/* rgb */ color: rgb(198, 230, 67);
/* oklch */ color: oklch(87.3% 0.184 120.1);

Tailwind

colors: {
  custom: {
    50: '#dbee81',
    500: '#c6e643',
    950: '#000000',
  },
}

SCSS

$custom: #c6e643;
$custom-light: #dbee81;
$custom-dark: #000000;

JSON

{
  "hex": "#c6e643",
  "rgb": {
    "r": 198,
    "g": 230,
    "b": 67
  },
  "hsl": {
    "h": 71.779,
    "s": 76.526,
    "l": 58.235
  },
  "oklch": {
    "l": 0.87297,
    "c": 0.18427,
    "h": 120.1
  },
  "luminance": 0.69005
}

Semantic roles & 50–950 ramp

primary

#C6E643

secondary

#45309E

accent

#35F35A

background

#FEFEFB

surface

#FCFDF2

border

#D5D5CC

text

#15160B

muted

#84847E

Preview Lab

Preview with #C6E643

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

Preview Lab → · Contrast checker → · Palette generator →