#CDDA39#CDDA39

#CDDA39 is a very light, vivid yellow. Relative luminance 0.634; OKLCH L 85.1% C 0.174 H 114.2°. Best body text is #000000 at 13.68:1 contrast (WCAG AA passes).

Color values

HEX	#CDDA39
RGB	rgb(205, 218, 57)
HSL	hsl(65, 69%, 54%)
HSV	hsv(65, 74%, 85%)
CMYK	cmyk(6%, 0%, 73.9%, 14.5%)
CIE-LAB	lab(83.66, -23.31, 72.29)
CIE-LCH	lch(83.66, 75.95, 107.87°)
OKLab	oklab(85.12% -0.0715 0.1592)
OKLCH	oklch(85.12% 0.174 114.2)
XYZ	xyz(50.9883, 63.4183, 13.4251)
Luminance	0.6342 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CDDA39 #4639DA

analogous

#DA9739 #CDDA39 #7DDA39

triadic

#CDDA39 #39CDDA #DA39CD

tetradic

#CDDA39 #39DA97 #4639DA #DA397D

square

#CDDA39 #39DA97 #4639DA #DA397D

split-complementary

#CDDA39 #397DDA #9739DA

monochromatic

#788118 #A8B422 #CDDA39 #DAE46D #E7EDA0

Accessibility & contrast

On white

1.53

#CDDA39 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.68

#CDDA39 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #CDDA39

13.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CDDA39	#FFFFFF	#000000	##000000
##CDDA39	1.00	1.53	13.68	13.68
#FFFFFF	1.53	1.00	21.00	21.00
#000000	13.68	21.00	1.00	1.00
##000000	13.68	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#EACF14

Deuteranopia (green-blind)

#E9D247

Tritanopia (blue-blind)

#DBCDBC

Achromatopsia (no color)

#D1D1D1

Design tokens & code

CSS

--color: #cdda39;
/* rgb */ color: rgb(205, 218, 57);
/* oklch */ color: oklch(85.1% 0.174 114.2);

Tailwind

colors: {
  custom: {
    50: '#e0e57b',
    500: '#cdda39',
    950: '#000000',
  },
}

SCSS

$custom: #cdda39;
$custom-light: #e0e57b;
$custom-dark: #000000;

JSON

{
  "hex": "#cdda39",
  "rgb": {
    "r": 205,
    "g": 218,
    "b": 57
  },
  "hsl": {
    "h": 64.845,
    "s": 68.511,
    "l": 53.922
  },
  "oklch": {
    "l": 0.85117,
    "c": 0.17449,
    "h": 114.2
  },
  "luminance": 0.63417
}

Semantic roles & 50–950 ramp

primary

#CDDA39

secondary

#373088

accent

#3CEB4B

background

#FEFEFB

surface

#FCFCF2

border

#D5D5CC

text

#16150A

muted

#84847D

Preview Lab

Preview with #CDDA39

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

Preview Lab → · Contrast checker → · Palette generator →