#CDDE33#CDDE33

#CDDE33 is a very light, vivid yellow. Relative luminance 0.655; OKLCH L 86.0% C 0.182 H 115.4°. Best body text is #000000 at 14.09:1 contrast (WCAG AA passes).

Color values

HEX	#CDDE33
RGB	rgb(205, 222, 51)
HSL	hsl(66, 72%, 54%)
HSV	hsv(66, 77%, 87%)
CMYK	cmyk(7.7%, 0%, 77%, 12.9%)
CIE-LAB	lab(84.72, -25.47, 75.09)
CIE-LCH	lch(84.72, 79.30, 108.74°)
OKLab	oklab(85.96% -0.078 0.1641)
OKLCH	oklch(85.96% 0.182 115.4)
XYZ	xyz(51.8971, 65.4616, 13.0328)
Luminance	0.6546 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CDDE33 #4433DE

analogous

#DE9933 #CDDE33 #77DE33

triadic

#CDDE33 #33CDDE #DE33CD

tetradic

#CDDE33 #33DE99 #4433DE #DE3377

square

#CDDE33 #33DE99 #4433DE #DE3377

split-complementary

#CDDE33 #3377DE #9933DE

monochromatic

#778215 #A7B61D #CDDE33 #DAE768 #E7EF9C

Accessibility & contrast

On white

1.49

#CDDE33 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.09

#CDDE33 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #CDDE33

14.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CDDE33	#FFFFFF	#000000	##000000
##CDDE33	1.00	1.49	14.09	14.09
#FFFFFF	1.49	1.00	21.00	21.00
#000000	14.09	21.00	1.00	1.00
##000000	14.09	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#EED200

Deuteranopia (green-blind)

#EDD543

Tritanopia (blue-blind)

#DAD1BF

Achromatopsia (no color)

#D3D3D3

Design tokens & code

CSS

--color: #cdde33;
/* rgb */ color: rgb(205, 222, 51);
/* oklch */ color: oklch(86.0% 0.182 115.4);

Tailwind

colors: {
  custom: {
    50: '#e0e879',
    500: '#cdde33',
    950: '#000000',
  },
}

SCSS

$custom: #cdde33;
$custom-light: #e0e879;
$custom-dark: #000000;

JSON

{
  "hex": "#cdde33",
  "rgb": {
    "r": 205,
    "g": 222,
    "b": 51
  },
  "hsl": {
    "h": 65.965,
    "s": 72.152,
    "l": 53.529
  },
  "oklch": {
    "l": 0.85957,
    "c": 0.18167,
    "h": 115.4
  },
  "luminance": 0.65461
}

Semantic roles & 50–950 ramp

primary

#CDDE33

secondary

#362D88

accent

#39EF4B

background

#FEFEFB

surface

#FDFCF2

border

#D5D5CC

text

#16160A

muted

#84847D

Preview Lab

Preview with #CDDE33

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

Preview Lab → · Contrast checker → · Palette generator →