#F4F566#F4F566

#F4F566 is a very light, vivid yellow. Relative luminance 0.855; OKLCH L 94.3% C 0.163 H 109.5°. Best body text is #000000 at 18.10:1 contrast (WCAG AA passes).

Color values

HEX	#F4F566
RGB	rgb(244, 245, 102)
HSL	hsl(60, 88%, 68%)
HSV	hsv(60, 58%, 96%)
CMYK	cmyk(0.4%, 0%, 58.4%, 3.9%)
CIE-LAB	lab(94.10, -18.01, 66.93)
CIE-LCH	lch(94.10, 69.31, 105.06°)
OKLab	oklab(94.29% -0.0545 0.1536)
OKLCH	oklch(94.29% 0.163 109.5)
XYZ	xyz(72.3610, 85.4991, 25.2590)
Luminance	0.8550 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#F4F566 #6766F5

analogous

#F5AF66 #F4F566 #ACF566

triadic

#F4F566 #66F4F5 #F566F4

tetradic

#F4F566 #66F5AF #6766F5 #F566AC

square

#F4F566 #66F5AF #6766F5 #F566AC

split-complementary

#F4F566 #66ACF5 #AF66F5

monochromatic

#D1D30E #F0F12D #F4F566 #F8F99F #FCFDD9

Accessibility & contrast

On white

1.16

#F4F566 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.10

#F4F566 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #F4F566

18.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##F4F566	#FFFFFF	#000000	##000000
##F4F566	1.00	1.16	18.10	18.10
#FFFFFF	1.16	1.00	21.00	21.00
#000000	18.10	21.00	1.00	1.00
##000000	18.10	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFEB56

Deuteranopia (green-blind)

#FFF06E

Tritanopia (blue-blind)

#FFE7D6

Achromatopsia (no color)

#EEEEEE

Design tokens & code

CSS

--color: #f4f566;
/* rgb */ color: rgb(244, 245, 102);
/* oklch */ color: oklch(94.3% 0.163 109.5);

Tailwind

colors: {
  custom: {
    50: '#fbf897',
    500: '#f4f566',
    950: '#000000',
  },
}

SCSS

$custom: #f4f566;
$custom-light: #fbf897;
$custom-dark: #000000;

JSON

{
  "hex": "#f4f566",
  "rgb": {
    "r": 244,
    "g": 245,
    "b": 102
  },
  "hsl": {
    "h": 60.42,
    "s": 87.73,
    "l": 68.039
  },
  "oklch": {
    "l": 0.9429,
    "c": 0.163,
    "h": 109.5
  },
  "luminance": 0.85497
}

Semantic roles & 50–950 ramp

primary

#F4F566

secondary

#3231CE

accent

#01E403

background

#FFFFFC

surface

#FFFEF5

border

#D7D6CF

text

#18170E

muted

#86857F

Preview Lab

Preview with #F4F566

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

Preview Lab → · Contrast checker → · Palette generator →