#F9F066#F9F066

#F9F066 is a very light, vivid yellow. Relative luminance 0.834; OKLCH L 93.7% C 0.157 H 105.6°. Best body text is #000000 at 17.68:1 contrast (WCAG AA passes).

Color values

HEX	#F9F066
RGB	rgb(249, 240, 102)
HSL	hsl(56, 92%, 69%)
HSV	hsv(56, 59%, 98%)
CMYK	cmyk(0%, 3.6%, 59%, 2.4%)
CIE-LAB	lab(93.20, -13.57, 66.06)
CIE-LCH	lch(93.20, 67.44, 101.61°)
OKLab	oklab(93.67% -0.0422 0.1517)
OKLCH	oklch(93.67% 0.157 105.6)
XYZ	xyz(72.6277, 83.4216, 24.8440)
Luminance	0.8342 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#F9F066 #666FF9

analogous

#F9A766 #F9F066 #B8F966

triadic

#F9F066 #66F9F0 #F066F9

tetradic

#F9F066 #66F9A7 #666FF9 #F966B8

square

#F9F066 #66F9A7 #666FF9 #F966B8

split-complementary

#F9F066 #66B8F9 #A766F9

monochromatic

#DCCF09 #F7EA2B #F9F066 #FBF6A1 #FEFCDC

Accessibility & contrast

On white

1.19

#F9F066 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

17.68

#F9F066 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #F9F066

17.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##F9F066	#FFFFFF	#000000	##000000
##F9F066	1.00	1.19	17.68	17.68
#FFFFFF	1.19	1.00	21.00	21.00
#000000	17.68	21.00	1.00	1.00
##000000	17.68	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFE856

Deuteranopia (green-blind)

#FFEE6E

Tritanopia (blue-blind)

#FFE1D2

Achromatopsia (no color)

#EBEBEB

Design tokens & code

CSS

--color: #f9f066;
/* rgb */ color: rgb(249, 240, 102);
/* oklch */ color: oklch(93.7% 0.157 105.6);

Tailwind

colors: {
  custom: {
    50: '#fef497',
    500: '#f9f066',
    950: '#000000',
  },
}

SCSS

$custom: #f9f066;
$custom-light: #fef497;
$custom-dark: #000000;

JSON

{
  "hex": "#f9f066",
  "rgb": {
    "r": 249,
    "g": 240,
    "b": 102
  },
  "hsl": {
    "h": 56.327,
    "s": 92.453,
    "l": 68.824
  },
  "oklch": {
    "l": 0.93669,
    "c": 0.15741,
    "h": 105.6
  },
  "luminance": 0.83419
}

Semantic roles & 50–950 ramp

primary

#F9F066

secondary

#303AD3

accent

#0EE600

background

#FFFFFC

surface

#FFFEF5

border

#D7D6CF

text

#18170E

muted

#86857F

Preview Lab

Preview with #F9F066

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

Preview Lab → · Contrast checker → · Palette generator →