#F9DE64#F9DE64

#F9DE64 is a very light, vivid yellow. Relative luminance 0.733; OKLCH L 90.0% C 0.143 H 96.9°. Best body text is #000000 at 15.66:1 contrast (WCAG AA passes).

Color values

HEX	#F9DE64
RGB	rgb(249, 222, 100)
HSL	hsl(49, 93%, 68%)
HSV	hsv(49, 60%, 98%)
CMYK	cmyk(0%, 10.8%, 59.8%, 2.4%)
CIE-LAB	lab(88.59, -4.76, 61.83)
CIE-LCH	lch(88.59, 62.01, 94.40°)
OKLab	oklab(90.01% -0.0172 0.1424)
OKLCH	oklch(90.01% 0.143 96.9)
XYZ	xyz(67.4912, 73.3055, 22.6485)
Luminance	0.7330 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#F9DE64 #647FF9

analogous

#F99364 #F9DE64 #C9F964

triadic

#F9DE64 #64F9DE #DE64F9

tetradic

#F9DE64 #64F993 #647FF9 #F964C9

square

#F9DE64 #64F993 #647FF9 #F964C9

split-complementary

#F9DE64 #64C9F9 #9364F9

monochromatic

#DAB408 #F7D129 #F9DE64 #FBEB9F #FEF7DA

Accessibility & contrast

On white

1.34

#F9DE64 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.66

#F9DE64 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #F9DE64

15.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##F9DE64	#FFFFFF	#000000	##000000
##F9DE64	1.00	1.34	15.66	15.66
#FFFFFF	1.34	1.00	21.00	21.00
#000000	15.66	21.00	1.00	1.00
##000000	15.66	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F2D957

Deuteranopia (green-blind)

#F9E26A

Tritanopia (blue-blind)

#FFCFC3

Achromatopsia (no color)

#DEDEDE

Design tokens & code

CSS

--color: #f9de64;
/* rgb */ color: rgb(249, 222, 100);
/* oklch */ color: oklch(90.0% 0.143 96.9);

Tailwind

colors: {
  custom: {
    50: '#fee894',
    500: '#f9de64',
    950: '#000000',
  },
}

SCSS

$custom: #f9de64;
$custom-light: #fee894;
$custom-dark: #000000;

JSON

{
  "hex": "#f9de64",
  "rgb": {
    "r": 249,
    "g": 222,
    "b": 100
  },
  "hsl": {
    "h": 49.128,
    "s": 92.547,
    "l": 68.431
  },
  "oklch": {
    "l": 0.90008,
    "c": 0.14343,
    "h": 96.9
  },
  "luminance": 0.73302
}

Semantic roles & 50–950 ramp

primary

#F9DE64

secondary

#2F4CD2

accent

#2AE600

background

#FFFEFC

surface

#FFFCF5

border

#D7D5CF

text

#18160D

muted

#86847F

Preview Lab

Preview with #F9DE64

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

Preview Lab → · Contrast checker → · Palette generator →