#F4F366#F4F366

#F4F366 is a very light, vivid yellow. Relative luminance 0.843; OKLCH L 93.9% C 0.161 H 108.8°. Best body text is #000000 at 17.86:1 contrast (WCAG AA passes).

Color values

HEX	#F4F366
RGB	rgb(244, 243, 102)
HSL	hsl(60, 87%, 68%)
HSV	hsv(60, 58%, 96%)
CMYK	cmyk(0%, 0.4%, 58.2%, 4.3%)
CIE-LAB	lab(93.58, -17.04, 66.37)
CIE-LCH	lch(93.58, 68.52, 104.40°)
OKLab	oklab(93.88% -0.0517 0.1524)
OKLCH	oklch(93.88% 0.161 108.8)
XYZ	xyz(71.7592, 84.2956, 25.0584)
Luminance	0.8429 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#F4F366 #6667F4

analogous

#F4AC66 #F4F366 #AEF466

triadic

#F4F366 #66F4F3 #F366F4

tetradic

#F4F366 #66F4AC #6667F4 #F466AE

square

#F4F366 #66F4AC #6667F4 #F466AE

split-complementary

#F4F366 #66AEF4 #AC66F4

monochromatic

#D1CF0F #F0EF2D #F4F366 #F8F79F #FCFCD8

Accessibility & contrast

On white

1.18

#F4F366 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

17.86

#F4F366 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #F4F366

17.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##F4F366	#FFFFFF	#000000	##000000
##F4F366	1.00	1.18	17.86	17.86
#FFFFFF	1.18	1.00	21.00	21.00
#000000	17.86	21.00	1.00	1.00
##000000	17.86	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFEA56

Deuteranopia (green-blind)

#FFEF6E

Tritanopia (blue-blind)

#FFE5D5

Achromatopsia (no color)

#EDEDED

Design tokens & code

CSS

--color: #f4f366;
/* rgb */ color: rgb(244, 243, 102);
/* oklch */ color: oklch(93.9% 0.161 108.8);

Tailwind

colors: {
  custom: {
    50: '#fbf697',
    500: '#f4f366',
    950: '#000000',
  },
}

SCSS

$custom: #f4f366;
$custom-light: #fbf697;
$custom-dark: #000000;

JSON

{
  "hex": "#f4f366",
  "rgb": {
    "r": 244,
    "g": 243,
    "b": 102
  },
  "hsl": {
    "h": 59.577,
    "s": 86.585,
    "l": 67.843
  },
  "oklch": {
    "l": 0.93876,
    "c": 0.16096,
    "h": 108.8
  },
  "luminance": 0.84294
}

Semantic roles & 50–950 ramp

primary

#F4F366

secondary

#3233CC

accent

#04E302

background

#FFFFFC

surface

#FFFEF5

border

#D7D6CF

text

#18170E

muted

#86857F

Preview Lab

Preview with #F4F366

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

Preview Lab → · Contrast checker → · Palette generator →