#F9DE66#F9DE66

#F9DE66 is a very light, vivid yellow. Relative luminance 0.733; OKLCH L 90.0% C 0.142 H 96.7°. Best body text is #000000 at 15.67:1 contrast (WCAG AA passes).

Color values

HEX	#F9DE66
RGB	rgb(249, 222, 102)
HSL	hsl(49, 92%, 69%)
HSV	hsv(49, 59%, 98%)
CMYK	cmyk(0%, 10.8%, 59%, 2.4%)
CIE-LAB	lab(88.61, -4.62, 60.97)
CIE-LCH	lch(88.61, 61.15, 94.34°)
OKLab	oklab(90.03% -0.0166 0.1408)
OKLCH	oklch(90.03% 0.142 96.7)
XYZ	xyz(67.5892, 73.3447, 23.1646)
Luminance	0.7334 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#F9DE66 #6681F9

analogous

#F99566 #F9DE66 #CAF966

triadic

#F9DE66 #66F9DE #DE66F9

tetradic

#F9DE66 #66F995 #6681F9 #F966CA

square

#F9DE66 #66F995 #6681F9 #F966CA

split-complementary

#F9DE66 #66CAF9 #9566F9

monochromatic

#DCB509 #F7D12B #F9DE66 #FBEBA1 #FEF7DC

Accessibility & contrast

On white

1.34

#F9DE66 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.67

#F9DE66 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #F9DE66

15.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##F9DE66	#FFFFFF	#000000	##000000
##F9DE66	1.00	1.34	15.67	15.67
#FFFFFF	1.34	1.00	21.00	21.00
#000000	15.67	21.00	1.00	1.00
##000000	15.67	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F2D959

Deuteranopia (green-blind)

#F9E26C

Tritanopia (blue-blind)

#FFCFC4

Achromatopsia (no color)

#DEDEDE

Design tokens & code

CSS

--color: #f9de66;
/* rgb */ color: rgb(249, 222, 102);
/* oklch */ color: oklch(90.0% 0.142 96.7);

Tailwind

colors: {
  custom: {
    50: '#fee896',
    500: '#f9de66',
    950: '#000000',
  },
}

SCSS

$custom: #f9de66;
$custom-light: #fee896;
$custom-dark: #000000;

JSON

{
  "hex": "#f9de66",
  "rgb": {
    "r": 249,
    "g": 222,
    "b": 102
  },
  "hsl": {
    "h": 48.98,
    "s": 92.453,
    "l": 68.824
  },
  "oklch": {
    "l": 0.90028,
    "c": 0.14178,
    "h": 96.7
  },
  "luminance": 0.73342
}

Semantic roles & 50–950 ramp

primary

#F9DE66

secondary

#304ED3

accent

#2AE600

background

#FFFEFC

surface

#FFFCF5

border

#D7D5CF

text

#18160E

muted

#86847F

Preview Lab

Preview with #F9DE66

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

Preview Lab → · Contrast checker → · Palette generator →