#F9F781#F9F781

#F9F781 is a very light, vivid yellow. Relative luminance 0.882; OKLCH L 95.4% C 0.141 H 107.9°. Best body text is #000000 at 18.65:1 contrast (WCAG AA passes).

Color values

HEX	#F9F781
RGB	rgb(249, 247, 129)
HSL	hsl(59, 91%, 74%)
HSV	hsv(59, 48%, 98%)
CMYK	cmyk(0%, 0.8%, 48.2%, 2.4%)
CIE-LAB	lab(95.27, -14.92, 56.44)
CIE-LCH	lch(95.27, 58.38, 104.80°)
OKLab	oklab(95.4% -0.0433 0.1338)
OKLCH	oklch(95.4% 0.141 107.9)
XYZ	xyz(76.2919, 88.2482, 33.7794)
Luminance	0.8825 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#F9F781 #8183F9

analogous

#F9BB81 #F9F781 #BFF981

triadic

#F9F781 #81F9F7 #F781F9

tetradic

#F9F781 #81F9BB #8183F9 #F981BF

square

#F9F781 #81F9BB #8183F9 #F981BF

split-complementary

#F9F781 #81BFF9 #BB81F9

monochromatic

#F3F00C #F6F347 #F9F781 #FCFBBB #FEFDE2

Accessibility & contrast

On white

1.13

#F9F781 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.65

#F9F781 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #F9F781

18.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##F9F781	#FFFFFF	#000000	##000000
##F9F781	1.00	1.13	18.65	18.65
#FFFFFF	1.13	1.00	21.00	21.00
#000000	18.65	21.00	1.00	1.00
##000000	18.65	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFEF76

Deuteranopia (green-blind)

#FFF487

Tritanopia (blue-blind)

#FFEADC

Achromatopsia (no color)

#F1F1F1

Design tokens & code

CSS

--color: #f9f781;
/* rgb */ color: rgb(249, 247, 129);
/* oklch */ color: oklch(95.4% 0.141 107.9);

Tailwind

colors: {
  custom: {
    50: '#fdf9a8',
    500: '#f9f781',
    950: '#000000',
  },
}

SCSS

$custom: #f9f781;
$custom-light: #fdf9a8;
$custom-dark: #000000;

JSON

{
  "hex": "#f9f781",
  "rgb": {
    "r": 249,
    "g": 247,
    "b": 129
  },
  "hsl": {
    "h": 59,
    "s": 90.909,
    "l": 74.118
  },
  "oklch": {
    "l": 0.954,
    "c": 0.14057,
    "h": 107.9
  },
  "luminance": 0.88246
}

Semantic roles & 50–950 ramp

primary

#F9F781

secondary

#484AD6

accent

#04E600

background

#FFFFFD

surface

#FFFFF7

border

#D7D7D0

text

#181710

muted

#868581

Preview Lab

Preview with #F9F781

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

Preview Lab → · Contrast checker → · Palette generator →