#FDEE66#FDEE66

#FDEE66 is a very light, vivid yellow. Relative luminance 0.830; OKLCH L 93.6% C 0.155 H 103.0°. Best body text is #000000 at 17.60:1 contrast (WCAG AA passes).

Color values

HEX	#FDEE66
RGB	rgb(253, 238, 102)
HSL	hsl(54, 97%, 70%)
HSV	hsv(54, 60%, 99%)
CMYK	cmyk(0%, 5.9%, 59.7%, 0.8%)
CIE-LAB	lab(93.01, -10.98, 65.95)
CIE-LCH	lch(93.01, 66.86, 99.45°)
OKLab	oklab(93.6% -0.035 0.1513)
OKLCH	oklch(93.6% 0.155 103)
XYZ	xyz(73.4835, 82.9938, 24.7164)
Luminance	0.8299 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#FDEE66 #6675FD

analogous

#FDA366 #FDEE66 #C0FD66

triadic

#FDEE66 #66FDEE #EE66FD

tetradic

#FDEE66 #66FDA3 #6675FD #FD66C0

square

#FDEE66 #66FDA3 #6675FD #FD66C0

split-complementary

#FDEE66 #66C0FD #A366FD

monochromatic

#E6CF03 #FCE72A #FDEE66 #FEF5A2 #FFFBDF

Accessibility & contrast

On white

1.19

#FDEE66 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

17.60

#FDEE66 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #FDEE66

17.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##FDEE66	#FFFFFF	#000000	##000000
##FDEE66	1.00	1.19	17.60	17.60
#FFFFFF	1.19	1.00	21.00	21.00
#000000	17.60	21.00	1.00	1.00
##000000	17.60	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFE757

Deuteranopia (green-blind)

#FFEE6D

Tritanopia (blue-blind)

#FFDFD1

Achromatopsia (no color)

#EBEBEB

Design tokens & code

CSS

--color: #fdee66;
/* rgb */ color: rgb(253, 238, 102);
/* oklch */ color: oklch(93.6% 0.155 103.0);

Tailwind

colors: {
  custom: {
    50: '#fff397',
    500: '#fdee66',
    950: '#000000',
  },
}

SCSS

$custom: #fdee66;
$custom-light: #fff397;
$custom-dark: #000000;

JSON

{
  "hex": "#fdee66",
  "rgb": {
    "r": 253,
    "g": 238,
    "b": 102
  },
  "hsl": {
    "h": 54.04,
    "s": 97.419,
    "l": 69.608
  },
  "oklch": {
    "l": 0.93598,
    "c": 0.15532,
    "h": 103
  },
  "luminance": 0.82991
}

Semantic roles & 50–950 ramp

primary

#FDEE66

secondary

#2F40D8

accent

#17E600

background

#FFFFFC

surface

#FFFEF5

border

#D7D6CF

text

#18170E

muted

#86857F

Preview Lab

Preview with #FDEE66

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

Preview Lab → · Contrast checker → · Palette generator →