#F9F181#F9F181

#F9F181 is a very light, vivid yellow. Relative luminance 0.846; OKLCH L 94.2% C 0.134 H 105.0°. Best body text is #000000 at 17.93:1 contrast (WCAG AA passes).

Color values

HEX	#F9F181
RGB	rgb(249, 241, 129)
HSL	hsl(56, 91%, 74%)
HSV	hsv(56, 48%, 98%)
CMYK	cmyk(0%, 3.2%, 48.2%, 2.4%)
CIE-LAB	lab(93.73, -11.98, 54.60)
CIE-LCH	lch(93.73, 55.90, 102.37°)
OKLab	oklab(94.18% -0.0348 0.1297)
OKLCH	oklch(94.18% 0.134 105)
XYZ	xyz(74.4865, 84.6375, 33.1776)
Luminance	0.8464 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#F9F181 #8189F9

analogous

#F9B581 #F9F181 #C5F981

triadic

#F9F181 #81F9F1 #F181F9

tetradic

#F9F181 #81F9B5 #8189F9 #F981C5

square

#F9F181 #81F9B5 #8189F9 #F981C5

split-complementary

#F9F181 #81C5F9 #B581F9

monochromatic

#F3E40C #F6EB47 #F9F181 #FCF7BB #FEFCE2

Accessibility & contrast

On white

1.17

#F9F181 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

17.93

#F9F181 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #F9F181

17.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##F9F181	#FFFFFF	#000000	##000000
##F9F181	1.00	1.17	17.93	17.93
#FFFFFF	1.17	1.00	21.00	21.00
#000000	17.93	21.00	1.00	1.00
##000000	17.93	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFEA77

Deuteranopia (green-blind)

#FFF086

Tritanopia (blue-blind)

#FFE4D7

Achromatopsia (no color)

#EDEDED

Design tokens & code

CSS

--color: #f9f181;
/* rgb */ color: rgb(249, 241, 129);
/* oklch */ color: oklch(94.2% 0.134 105.0);

Tailwind

colors: {
  custom: {
    50: '#fdf5a8',
    500: '#f9f181',
    950: '#000000',
  },
}

SCSS

$custom: #f9f181;
$custom-light: #fdf5a8;
$custom-dark: #000000;

JSON

{
  "hex": "#f9f181",
  "rgb": {
    "r": 249,
    "g": 241,
    "b": 129
  },
  "hsl": {
    "h": 56,
    "s": 90.909,
    "l": 74.118
  },
  "oklch": {
    "l": 0.94176,
    "c": 0.13431,
    "h": 105
  },
  "luminance": 0.84635
}

Semantic roles & 50–950 ramp

primary

#F9F181

secondary

#4851D6

accent

#0FE600

background

#FFFFFD

surface

#FFFEF7

border

#D7D6D0

text

#181710

muted

#868581

Preview Lab

Preview with #F9F181

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

Preview Lab → · Contrast checker → · Palette generator →