#CDDF39#CDDF39

#CDDF39 is a very light, vivid yellow. Relative luminance 0.660; OKLCH L 86.2% C 0.180 H 115.8°. Best body text is #000000 at 14.21:1 contrast (WCAG AA passes).

Color values

HEX	#CDDF39
RGB	rgb(205, 223, 57)
HSL	hsl(67, 72%, 55%)
HSV	hsv(67, 74%, 87%)
CMYK	cmyk(8.1%, 0%, 74.4%, 12.5%)
CIE-LAB	lab(85.02, -25.71, 73.56)
CIE-LCH	lch(85.02, 77.92, 109.26°)
OKLab	oklab(86.21% -0.0782 0.1619)
OKLCH	oklch(86.21% 0.18 115.8)
XYZ	xyz(52.3045, 66.0507, 13.8638)
Luminance	0.6605 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CDDF39 #4B39DF

analogous

#DF9E39 #CDDF39 #7ADF39

triadic

#CDDF39 #39CDDF #DF39CD

tetradic

#CDDF39 #39DF9E #4B39DF #DF397A

square

#CDDF39 #39DF9E #4B39DF #DF397A

split-complementary

#CDDF39 #397ADF #9E39DF

monochromatic

#7B8816 #ABBC1E #CDDF39 #DAE86E #E8F0A2

Accessibility & contrast

On white

1.48

#CDDF39 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.21

#CDDF39 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #CDDF39

14.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CDDF39	#FFFFFF	#000000	##000000
##CDDF39	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)

#EFD310

Deuteranopia (green-blind)

#EDD648

Tritanopia (blue-blind)

#DAD2C0

Achromatopsia (no color)

#D4D4D4

Design tokens & code

CSS

--color: #cddf39;
/* rgb */ color: rgb(205, 223, 57);
/* oklch */ color: oklch(86.2% 0.180 115.8);

Tailwind

colors: {
  custom: {
    50: '#e0e87c',
    500: '#cddf39',
    950: '#000000',
  },
}

SCSS

$custom: #cddf39;
$custom-light: #e0e87c;
$custom-dark: #000000;

JSON

{
  "hex": "#cddf39",
  "rgb": {
    "r": 205,
    "g": 223,
    "b": 57
  },
  "hsl": {
    "h": 66.506,
    "s": 72.174,
    "l": 54.902
  },
  "oklch": {
    "l": 0.86208,
    "c": 0.17974,
    "h": 115.8
  },
  "luminance": 0.6605
}

Semantic roles & 50–950 ramp

primary

#CDDF39

secondary

#392F8E

accent

#39EF4D

background

#FEFEFB

surface

#FCFCF2

border

#D5D5CC

text

#16160A

muted

#84847D

Preview Lab

Preview with #CDDF39

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

Preview Lab → · Contrast checker → · Palette generator →