#F9F666#F9F666

#F9F666 is a very light, vivid yellow. Relative luminance 0.870; OKLCH L 94.9% C 0.163 H 108.0°. Best body text is #000000 at 18.40:1 contrast (WCAG AA passes).

Color values

HEX	#F9F666
RGB	rgb(249, 246, 102)
HSL	hsl(59, 92%, 69%)
HSV	hsv(59, 59%, 98%)
CMYK	cmyk(0%, 1.2%, 59%, 2.4%)
CIE-LAB	lab(94.74, -16.49, 67.75)
CIE-LCH	lch(94.74, 69.73, 103.68°)
OKLab	oklab(94.9% -0.0505 0.1553)
OKLCH	oklch(94.9% 0.163 108)
XYZ	xyz(74.4233, 87.0127, 25.4426)
Luminance	0.8701 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#F9F666 #6669F9

analogous

#F9AD66 #F9F666 #B2F966

triadic

#F9F666 #66F9F6 #F666F9

tetradic

#F9F666 #66F9AD #6669F9 #F966B2

square

#F9F666 #66F9AD #6669F9 #F966B2

split-complementary

#F9F666 #66B2F9 #AD66F9

monochromatic

#DCD809 #F7F32B #F9F666 #FBF9A1 #FEFDDC

Accessibility & contrast

On white

1.14

#F9F666 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.40

#F9F666 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #F9F666

18.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##F9F666	#FFFFFF	#000000	##000000
##F9F666	1.00	1.14	18.40	18.40
#FFFFFF	1.14	1.00	21.00	21.00
#000000	18.40	21.00	1.00	1.00
##000000	18.40	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFED55

Deuteranopia (green-blind)

#FFF26E

Tritanopia (blue-blind)

#FFE8D7

Achromatopsia (no color)

#F0F0F0

Design tokens & code

CSS

--color: #f9f666;
/* rgb */ color: rgb(249, 246, 102);
/* oklch */ color: oklch(94.9% 0.163 108.0);

Tailwind

colors: {
  custom: {
    50: '#fef897',
    500: '#f9f666',
    950: '#000000',
  },
}

SCSS

$custom: #f9f666;
$custom-light: #fef897;
$custom-dark: #000000;

JSON

{
  "hex": "#f9f666",
  "rgb": {
    "r": 249,
    "g": 246,
    "b": 102
  },
  "hsl": {
    "h": 58.776,
    "s": 92.453,
    "l": 68.824
  },
  "oklch": {
    "l": 0.94899,
    "c": 0.16326,
    "h": 108
  },
  "luminance": 0.87011
}

Semantic roles & 50–950 ramp

primary

#F9F666

secondary

#3034D3

accent

#05E600

background

#FFFFFC

surface

#FFFEF5

border

#D7D6CF

text

#18170E

muted

#86857F

Preview Lab

Preview with #F9F666

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

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