#CDDF37#CDDF37

#CDDF37 is a very light, vivid yellow. Relative luminance 0.660; OKLCH L 86.2% C 0.181 H 115.8°. Best body text is #000000 at 14.21:1 contrast (WCAG AA passes).

Color values

HEX	#CDDF37
RGB	rgb(205, 223, 55)
HSL	hsl(66, 72%, 55%)
HSV	hsv(66, 75%, 87%)
CMYK	cmyk(8.1%, 0%, 75.3%, 12.5%)
CIE-LAB	lab(85.01, -25.79, 74.17)
CIE-LCH	lch(85.01, 78.53, 109.17°)
OKLab	oklab(86.2% -0.0786 0.1628)
OKLCH	oklch(86.2% 0.181 115.8)
XYZ	xyz(52.2555, 66.0312, 13.6062)
Luminance	0.6603 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CDDF37 #4937DF

analogous

#DF9D37 #CDDF37 #79DF37

triadic

#CDDF37 #37CDDF #DF37CD

tetradic

#CDDF37 #37DF9D #4937DF #DF3779

square

#CDDF37 #37DF9D #4937DF #DF3779

split-complementary

#CDDF37 #3779DF #9D37DF

monochromatic

#7A8615 #AABB1E #CDDF37 #DAE76C #E7F0A1

Accessibility & contrast

On white

1.48

#CDDF37 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.21

#CDDF37 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #CDDF37

14.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CDDF37	#FFFFFF	#000000	##000000
##CDDF37	1.00	1.48	14.21	14.21
#FFFFFF	1.48	1.00	21.00	21.00
#000000	14.21	21.00	1.00	1.00
##000000	14.21	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#EFD308

Deuteranopia (green-blind)

#EDD646

Tritanopia (blue-blind)

#DAD2C0

Achromatopsia (no color)

#D4D4D4

Design tokens & code

CSS

--color: #cddf37;
/* rgb */ color: rgb(205, 223, 55);
/* oklch */ color: oklch(86.2% 0.181 115.8);

Tailwind

colors: {
  custom: {
    50: '#e0e87b',
    500: '#cddf37',
    950: '#000000',
  },
}

SCSS

$custom: #cddf37;
$custom-light: #e0e87b;
$custom-dark: #000000;

JSON

{
  "hex": "#cddf37",
  "rgb": {
    "r": 205,
    "g": 223,
    "b": 55
  },
  "hsl": {
    "h": 66.429,
    "s": 72.414,
    "l": 54.51
  },
  "oklch": {
    "l": 0.86197,
    "c": 0.18076,
    "h": 115.8
  },
  "luminance": 0.6603
}

Semantic roles & 50–950 ramp

primary

#CDDF37

secondary

#382E8C

accent

#39EF4C

background

#FEFEFB

surface

#FCFCF2

border

#D5D5CC

text

#16160A

muted

#84847D

Preview Lab

Preview with #CDDF37

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

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