#FFDD66#FFDD66

#FFDD66 is a very light, vivid yellow. Relative luminance 0.739; OKLCH L 90.4% C 0.142 H 93.4°. Best body text is #000000 at 15.79:1 contrast (WCAG AA passes).

Color values

HEX	#FFDD66
RGB	rgb(255, 221, 102)
HSL	hsl(47, 100%, 70%)
HSV	hsv(47, 60%, 100%)
CMYK	cmyk(0%, 13.3%, 60%, 0%)
CIE-LAB	lab(88.89, -1.67, 61.43)
CIE-LCH	lch(88.89, 61.45, 91.56°)
OKLab	oklab(90.38% -0.0085 0.1416)
OKLCH	oklch(90.38% 0.142 93.4)
XYZ	xyz(69.4978, 73.9357, 23.1782)
Luminance	0.7393 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#FFDD66 #6688FF

analogous

#FF9166 #FFDD66 #D4FF66

triadic

#FFDD66 #66FFDD #DD66FF

tetradic

#FFDD66 #66FF91 #6688FF #FF66D4

square

#FFDD66 #66FF91 #6688FF #FF66D4

split-complementary

#FFDD66 #66D4FF #9166FF

monochromatic

#EBB600 #FFCF29 #FFDD66 #FFEBA3 #FFF8E0

Accessibility & contrast

On white

1.33

#FFDD66 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.79

#FFDD66 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #FFDD66

15.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##FFDD66	#FFFFFF	#000000	##000000
##FFDD66	1.00	1.33	15.79	15.79
#FFFFFF	1.33	1.00	21.00	21.00
#000000	15.79	21.00	1.00	1.00
##000000	15.79	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F2D95A

Deuteranopia (green-blind)

#FAE46B

Tritanopia (blue-blind)

#FFCEC3

Achromatopsia (no color)

#DFDFDF

Design tokens & code

CSS

--color: #ffdd66;
/* rgb */ color: rgb(255, 221, 102);
/* oklch */ color: oklch(90.4% 0.142 93.4);

Tailwind

colors: {
  custom: {
    50: '#ffe796',
    500: '#ffdd66',
    950: '#000000',
  },
}

SCSS

$custom: #ffdd66;
$custom-light: #ffe796;
$custom-dark: #000000;

JSON

{
  "hex": "#ffdd66",
  "rgb": {
    "r": 255,
    "g": 221,
    "b": 102
  },
  "hsl": {
    "h": 46.667,
    "s": 100,
    "l": 70
  },
  "oklch": {
    "l": 0.90375,
    "c": 0.14189,
    "h": 93.4
  },
  "luminance": 0.73932
}

Semantic roles & 50–950 ramp

primary

#FFDD66

secondary

#2F55DA

accent

#33E600

background

#FFFEFC

surface

#FFFCF5

border

#D7D5CF

text

#19160E

muted

#87847F

Preview Lab

Preview with #FFDD66

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

Preview Lab → · Contrast checker → · Palette generator →