#F9F381#F9F381

#F9F381 is a very light, vivid yellow. Relative luminance 0.858; OKLCH L 94.6% C 0.136 H 106.0°. Best body text is #000000 at 18.17:1 contrast (WCAG AA passes).

Color values

HEX	#F9F381
RGB	rgb(249, 243, 129)
HSL	hsl(57, 91%, 74%)
HSV	hsv(57, 48%, 98%)
CMYK	cmyk(0%, 2.4%, 48.2%, 2.4%)
CIE-LAB	lab(94.24, -12.96, 55.22)
CIE-LCH	lch(94.24, 56.72, 103.21°)
OKLab	oklab(94.58% -0.0377 0.1311)
OKLCH	oklch(94.58% 0.136 106)
XYZ	xyz(75.0818, 85.8280, 33.3760)
Luminance	0.8583 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#F9F381 #8187F9

analogous

#F9B781 #F9F381 #C3F981

triadic

#F9F381 #81F9F3 #F381F9

tetradic

#F9F381 #81F9B7 #8187F9 #F981C3

square

#F9F381 #81F9B7 #8187F9 #F981C3

split-complementary

#F9F381 #81C3F9 #B781F9

monochromatic

#F3E80C #F6ED47 #F9F381 #FCF9BB #FEFCE2

Accessibility & contrast

On white

1.16

#F9F381 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.17

#F9F381 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #F9F381

18.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##F9F381	#FFFFFF	#000000	##000000
##F9F381	1.00	1.16	18.17	18.17
#FFFFFF	1.16	1.00	21.00	21.00
#000000	18.17	21.00	1.00	1.00
##000000	18.17	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFEC77

Deuteranopia (green-blind)

#FFF186

Tritanopia (blue-blind)

#FFE6D9

Achromatopsia (no color)

#EEEEEE

Design tokens & code

CSS

--color: #f9f381;
/* rgb */ color: rgb(249, 243, 129);
/* oklch */ color: oklch(94.6% 0.136 106.0);

Tailwind

colors: {
  custom: {
    50: '#fdf6a8',
    500: '#f9f381',
    950: '#000000',
  },
}

SCSS

$custom: #f9f381;
$custom-light: #fdf6a8;
$custom-dark: #000000;

JSON

{
  "hex": "#f9f381",
  "rgb": {
    "r": 249,
    "g": 243,
    "b": 129
  },
  "hsl": {
    "h": 57,
    "s": 90.909,
    "l": 74.118
  },
  "oklch": {
    "l": 0.94583,
    "c": 0.13636,
    "h": 106
  },
  "luminance": 0.85826
}

Semantic roles & 50–950 ramp

primary

#F9F381

secondary

#484FD6

accent

#0BE600

background

#FFFFFD

surface

#FFFEF7

border

#D7D6D0

text

#181710

muted

#868581

Preview Lab

Preview with #F9F381

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

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