#FFF441#FFF441

#FFF441 is a very light, vivid yellow. Relative luminance 0.863; OKLCH L 94.7% C 0.185 H 105.8°. Best body text is #000000 at 18.27:1 contrast (WCAG AA passes).

Color values

HEX	#FFF441
RGB	rgb(255, 244, 65)
HSL	hsl(57, 100%, 63%)
HSV	hsv(57, 75%, 100%)
CMYK	cmyk(0%, 4.3%, 74.5%, 0%)
CIE-LAB	lab(94.46, -15.01, 81.21)
CIE-LCH	lch(94.46, 82.59, 100.47°)
OKLab	oklab(94.71% -0.0503 0.1777)
OKLCH	oklch(94.71% 0.185 105.8)
XYZ	xyz(74.5480, 86.3459, 17.7396)
Luminance	0.8634 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#FFF441 #414CFF

analogous

#FF9541 #FFF441 #ABFF41

triadic

#FFF441 #41FFF4 #F441FF

tetradic

#FFF441 #41FF95 #414CFF #FF41AB

square

#FFF441 #41FF95 #414CFF #FF41AB

split-complementary

#FFF441 #41ABFF #9541FF

monochromatic

#C6BA00 #FFF004 #FFF441 #FFF87E #FFFBBB

Accessibility & contrast

On white

1.15

#FFF441 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.27

#FFF441 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #FFF441

18.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##FFF441	#FFFFFF	#000000	##000000
##FFF441	1.00	1.15	18.27	18.27
#FFFFFF	1.15	1.00	21.00	21.00
#000000	18.27	21.00	1.00	1.00
##000000	18.27	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFEB16

Deuteranopia (green-blind)

#FFF24F

Tritanopia (blue-blind)

#FFE3D2

Achromatopsia (no color)

#EFEFEF

Design tokens & code

CSS

--color: #fff441;
/* rgb */ color: rgb(255, 244, 65);
/* oklch */ color: oklch(94.7% 0.185 105.8);

Tailwind

colors: {
  custom: {
    50: '#fff783',
    500: '#fff441',
    950: '#000000',
  },
}

SCSS

$custom: #fff441;
$custom-light: #fff783;
$custom-dark: #000000;

JSON

{
  "hex": "#fff441",
  "rgb": {
    "r": 255,
    "g": 244,
    "b": 65
  },
  "hsl": {
    "h": 56.526,
    "s": 100,
    "l": 62.745
  },
  "oklch": {
    "l": 0.9471,
    "c": 0.1847,
    "h": 105.8
  },
  "luminance": 0.86343
}

Semantic roles & 50–950 ramp

primary

#FFF441

secondary

#222BC2

accent

#0DE600

background

#FFFFFC

surface

#FFFEF3

border

#D7D6CD

text

#19170C

muted

#87857F

Preview Lab

Preview with #FFF441

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

Preview Lab → · Contrast checker → · Palette generator →