#C6DD40#C6DD40

#C6DD40 is a very light, vivid yellow. Relative luminance 0.641; OKLCH L 85.3% C 0.176 H 117.6°. Best body text is #000000 at 13.82:1 contrast (WCAG AA passes).

Color values

HEX	#C6DD40
RGB	rgb(198, 221, 64)
HSL	hsl(69, 70%, 56%)
HSV	hsv(69, 71%, 87%)
CMYK	cmyk(10.4%, 0%, 71%, 13.3%)
CIE-LAB	lab(84.01, -27.27, 70.11)
CIE-LCH	lch(84.01, 75.23, 111.25°)
OKLab	oklab(85.28% -0.0815 0.1559)
OKLCH	oklch(85.28% 0.176 117.6)
XYZ	xyz(50.0717, 64.0894, 14.5822)
Luminance	0.6409 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C6DD40 #5740DD

analogous

#DDA540 #C6DD40 #77DD40

triadic

#C6DD40 #40C6DD #DD40C6

tetradic

#C6DD40 #40DDA5 #5740DD #DD4077

square

#C6DD40 #40DDA5 #5740DD #DD4077

split-complementary

#C6DD40 #4077DD #A540DD

monochromatic

#798A19 #A7BE22 #C6DD40 #D6E674 #E5EFA8

Accessibility & contrast

On white

1.52

#C6DD40 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.82

#C6DD40 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #C6DD40

13.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C6DD40	#FFFFFF	#000000	##000000
##C6DD40	1.00	1.52	13.82	13.82
#FFFFFF	1.52	1.00	21.00	21.00
#000000	13.82	21.00	1.00	1.00
##000000	13.82	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#ECD123

Deuteranopia (green-blind)

#E9D24D

Tritanopia (blue-blind)

#D2D1BF

Achromatopsia (no color)

#D1D1D1

Design tokens & code

CSS

--color: #c6dd40;
/* rgb */ color: rgb(198, 221, 64);
/* oklch */ color: oklch(85.3% 0.176 117.6);

Tailwind

colors: {
  custom: {
    50: '#dbe77f',
    500: '#c6dd40',
    950: '#000000',
  },
}

SCSS

$custom: #c6dd40;
$custom-light: #dbe77f;
$custom-dark: #000000;

JSON

{
  "hex": "#c6dd40",
  "rgb": {
    "r": 198,
    "g": 221,
    "b": 64
  },
  "hsl": {
    "h": 68.79,
    "s": 69.778,
    "l": 55.882
  },
  "oklch": {
    "l": 0.85284,
    "c": 0.17596,
    "h": 117.6
  },
  "luminance": 0.64089
}

Semantic roles & 50–950 ramp

primary

#C6DD40

secondary

#3F3190

accent

#3BED55

background

#FEFEFB

surface

#FCFCF2

border

#D5D5CC

text

#15160B

muted

#84847E

Preview Lab

Preview with #C6DD40

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

Preview Lab → · Contrast checker → · Palette generator →