#FFF644#FFF644

#FFF644 is a very light, vivid yellow. Relative luminance 0.876; OKLCH L 95.1% C 0.185 H 106.5°. Best body text is #000000 at 18.52:1 contrast (WCAG AA passes).

Color values

HEX	#FFF644
RGB	rgb(255, 246, 68)
HSL	hsl(57, 100%, 63%)
HSV	hsv(57, 73%, 100%)
CMYK	cmyk(0%, 3.5%, 73.3%, 0%)
CIE-LAB	lab(94.99, -15.86, 80.76)
CIE-LCH	lch(94.99, 82.31, 101.11°)
OKLab	oklab(95.14% -0.0524 0.1773)
OKLCH	oklch(95.14% 0.185 106.5)
XYZ	xyz(75.2422, 87.5916, 18.4112)
Luminance	0.8759 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#FFF644 #444DFF

analogous

#FF9844 #FFF644 #ABFF44

triadic

#FFF644 #44FFF6 #F644FF

tetradic

#FFF644 #44FF98 #444DFF #FF44AB

square

#FFF644 #44FF98 #444DFF #FF44AB

split-complementary

#FFF644 #44ABFF #9844FF

monochromatic

#C9BF00 #FFF307 #FFF644 #FFF981 #FFFCBE

Accessibility & contrast

On white

1.13

#FFF644 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.52

#FFF644 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #FFF644

18.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##FFF644	#FFFFFF	#000000	##000000
##FFF644	1.00	1.13	18.52	18.52
#FFFFFF	1.13	1.00	21.00	21.00
#000000	18.52	21.00	1.00	1.00
##000000	18.52	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFED1D

Deuteranopia (green-blind)

#FFF452

Tritanopia (blue-blind)

#FFE6D4

Achromatopsia (no color)

#F1F1F1

Design tokens & code

CSS

--color: #fff644;
/* rgb */ color: rgb(255, 246, 68);
/* oklch */ color: oklch(95.1% 0.185 106.5);

Tailwind

colors: {
  custom: {
    50: '#fff884',
    500: '#fff644',
    950: '#000000',
  },
}

SCSS

$custom: #fff644;
$custom-light: #fff884;
$custom-dark: #000000;

JSON

{
  "hex": "#fff644",
  "rgb": {
    "r": 255,
    "g": 246,
    "b": 68
  },
  "hsl": {
    "h": 57.112,
    "s": 100,
    "l": 63.333
  },
  "oklch": {
    "l": 0.95136,
    "c": 0.18488,
    "h": 106.5
  },
  "luminance": 0.87589
}

Semantic roles & 50–950 ramp

primary

#FFF644

secondary

#232AC5

accent

#0BE600

background

#FFFFFC

surface

#FFFEF4

border

#D7D6CE

text

#19170C

muted

#87857F

Preview Lab

Preview with #FFF644

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

Preview Lab → · Contrast checker → · Palette generator →