#F9D566#F9D566

#F9D566 is a very light, vivid yellow. Relative luminance 0.687; OKLCH L 88.2% C 0.135 H 91.5°. Best body text is #000000 at 14.74:1 contrast (WCAG AA passes).

Color values

HEX	#F9D566
RGB	rgb(249, 213, 102)
HSL	hsl(45, 92%, 69%)
HSV	hsv(45, 59%, 98%)
CMYK	cmyk(0%, 14.5%, 59%, 2.4%)
CIE-LAB	lab(86.35, -0.06, 58.42)
CIE-LCH	lch(86.35, 58.42, 90.06°)
OKLab	oklab(88.24% -0.0034 0.1353)
OKLCH	oklch(88.24% 0.135 91.5)
XYZ	xyz(65.2624, 68.6909, 22.3889)
Luminance	0.6869 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#F9D566 #668AF9

analogous

#F98C66 #F9D566 #D4F966

triadic

#F9D566 #66F9D5 #D566F9

tetradic

#F9D566 #66F98C #668AF9 #F966D4

square

#F9D566 #66F98C #668AF9 #F966D4

split-complementary

#F9D566 #66D4F9 #8C66F9

monochromatic

#DCA809 #F7C52B #F9D566 #FBE5A1 #FEF5DC

Accessibility & contrast

On white

1.42

#F9D566 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.74

#F9D566 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #F9D566

14.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##F9D566	#FFFFFF	#000000	##000000
##F9D566	1.00	1.42	14.74	14.74
#FFFFFF	1.42	1.00	21.00	21.00
#000000	14.74	21.00	1.00	1.00
##000000	14.74	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E9D25B

Deuteranopia (green-blind)

#F2DC6B

Tritanopia (blue-blind)

#FFC6BC

Achromatopsia (no color)

#D8D8D8

Design tokens & code

CSS

--color: #f9d566;
/* rgb */ color: rgb(249, 213, 102);
/* oklch */ color: oklch(88.2% 0.135 91.5);

Tailwind

colors: {
  custom: {
    50: '#fee195',
    500: '#f9d566',
    950: '#000000',
  },
}

SCSS

$custom: #f9d566;
$custom-light: #fee195;
$custom-dark: #000000;

JSON

{
  "hex": "#f9d566",
  "rgb": {
    "r": 249,
    "g": 213,
    "b": 102
  },
  "hsl": {
    "h": 45.306,
    "s": 92.453,
    "l": 68.824
  },
  "oklch": {
    "l": 0.88241,
    "c": 0.13537,
    "h": 91.5
  },
  "luminance": 0.68688
}

Semantic roles & 50–950 ramp

primary

#F9D566

secondary

#3058D3

accent

#38E600

background

#FFFEFC

surface

#FFFCF5

border

#D7D5CF

text

#18150D

muted

#86847F

Preview Lab

Preview with #F9D566

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

Preview Lab → · Contrast checker → · Palette generator →