#C6E631#C6E631

#C6E631 is a very light, vivid yellow-green. Relative luminance 0.688; OKLCH L 87.2% C 0.194 H 119.8°. Best body text is #000000 at 14.76:1 contrast (WCAG AA passes).

Color values

HEX	#C6E631
RGB	rgb(198, 230, 49)
HSL	hsl(71, 78%, 55%)
HSV	hsv(71, 79%, 90%)
CMYK	cmyk(13.9%, 0%, 78.7%, 9.8%)
CIE-LAB	lab(86.42, -32.14, 76.99)
CIE-LCH	lch(86.42, 83.43, 112.66°)
OKLab	oklab(87.2% -0.0961 0.168)
OKLCH	oklch(87.2% 0.194 119.8)
XYZ	xyz(52.1410, 68.8214, 13.4422)
Luminance	0.6882 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C6E631 #5131E6

analogous

#E6AC31 #C6E631 #6BE631

triadic

#C6E631 #31C6E6 #E631C6

tetradic

#C6E631 #31E6AC #5131E6 #E6316B

square

#C6E631 #31E6AC #5131E6 #E6316B

split-complementary

#C6E631 #316BE6 #AC31E6

monochromatic

#768C11 #A4C218 #C6E631 #D5ED68 #E4F39E

Accessibility & contrast

On white

1.42

#C6E631 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.76

#C6E631 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #C6E631

14.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C6E631	#FFFFFF	#000000	##000000
##C6E631	1.00	1.42	14.76	14.76
#FFFFFF	1.42	1.00	21.00	21.00
#000000	14.76	21.00	1.00	1.00
##000000	14.76	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F5D800

Deuteranopia (green-blind)

#F1D944

Tritanopia (blue-blind)

#D2D9C5

Achromatopsia (no color)

#D8D8D8

Design tokens & code

CSS

--color: #c6e631;
/* rgb */ color: rgb(198, 230, 49);
/* oklch */ color: oklch(87.2% 0.194 119.8);

Tailwind

colors: {
  custom: {
    50: '#dced79',
    500: '#c6e631',
    950: '#000000',
  },
}

SCSS

$custom: #c6e631;
$custom-light: #dced79;
$custom-dark: #000000;

JSON

{
  "hex": "#c6e631",
  "rgb": {
    "r": 198,
    "g": 230,
    "b": 49
  },
  "hsl": {
    "h": 70.608,
    "s": 78.355,
    "l": 54.706
  },
  "oklch": {
    "l": 0.87195,
    "c": 0.19357,
    "h": 119.8
  },
  "luminance": 0.68821
}

Semantic roles & 50–950 ramp

primary

#C6E631

secondary

#3C2A91

accent

#33F555

background

#FEFEFB

surface

#FCFDF2

border

#D5D5CC

text

#16160A

muted

#84847D

Preview Lab

Preview with #C6E631

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

Preview Lab → · Contrast checker → · Palette generator →