#C4DD40#C4DD40

#C4DD40 is a very light, vivid yellow. Relative luminance 0.638; OKLCH L 85.1% C 0.177 H 118.3°. Best body text is #000000 at 13.76:1 contrast (WCAG AA passes).

Color values

HEX	#C4DD40
RGB	rgb(196, 221, 64)
HSL	hsl(70, 70%, 56%)
HSV	hsv(70, 71%, 87%)
CMYK	cmyk(11.3%, 0%, 71%, 13.3%)
CIE-LAB	lab(83.87, -28.07, 69.92)
CIE-LCH	lch(83.87, 75.35, 111.87°)
OKLab	oklab(85.14% -0.0836 0.1556)
OKLCH	oklch(85.14% 0.177 118.3)
XYZ	xyz(49.5479, 63.8193, 14.5576)
Luminance	0.6382 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C4DD40 #5940DD

analogous

#DDA740 #C4DD40 #75DD40

triadic

#C4DD40 #40C4DD #DD40C4

tetradic

#C4DD40 #40DDA7 #5940DD #DD4075

square

#C4DD40 #40DDA7 #5940DD #DD4075

split-complementary

#C4DD40 #4075DD #A740DD

monochromatic

#788A19 #A5BE22 #C4DD40 #D4E674 #E4EFA8

Accessibility & contrast

On white

1.53

#C4DD40 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.76

#C4DD40 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #C4DD40

13.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C4DD40	#FFFFFF	#000000	##000000
##C4DD40	1.00	1.53	13.76	13.76
#FFFFFF	1.53	1.00	21.00	21.00
#000000	13.76	21.00	1.00	1.00
##000000	13.76	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#EBD123

Deuteranopia (green-blind)

#E9D24D

Tritanopia (blue-blind)

#D0D1BF

Achromatopsia (no color)

#D1D1D1

Design tokens & code

CSS

--color: #c4dd40;
/* rgb */ color: rgb(196, 221, 64);
/* oklch */ color: oklch(85.1% 0.177 118.3);

Tailwind

colors: {
  custom: {
    50: '#d9e77f',
    500: '#c4dd40',
    950: '#000000',
  },
}

SCSS

$custom: #c4dd40;
$custom-light: #d9e77f;
$custom-dark: #000000;

JSON

{
  "hex": "#c4dd40",
  "rgb": {
    "r": 196,
    "g": 221,
    "b": 64
  },
  "hsl": {
    "h": 69.554,
    "s": 69.778,
    "l": 55.882
  },
  "oklch": {
    "l": 0.85135,
    "c": 0.17666,
    "h": 118.3
  },
  "luminance": 0.63819
}

Semantic roles & 50–950 ramp

primary

#C4DD40

secondary

#403190

accent

#3BED57

background

#FEFEFB

surface

#FCFCF2

border

#D5D5CC

text

#15160B

muted

#84847E

Preview Lab

Preview with #C4DD40

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

Preview Lab → · Contrast checker → · Palette generator →