#F4F579#F4F579

#F4F579 is a very light, vivid yellow. Relative luminance 0.859; OKLCH L 94.5% C 0.147 H 109.3°. Best body text is #000000 at 18.18:1 contrast (WCAG AA passes).

Color values

HEX	#F4F579
RGB	rgb(244, 245, 121)
HSL	hsl(60, 86%, 72%)
HSV	hsv(60, 51%, 96%)
CMYK	cmyk(0.4%, 0%, 50.6%, 3.9%)
CIE-LAB	lab(94.28, -16.58, 58.84)
CIE-LCH	lch(94.28, 61.13, 105.74°)
OKLab	oklab(94.49% -0.0485 0.1384)
OKLCH	oklch(94.49% 0.147 109.3)
XYZ	xyz(73.4135, 85.9201, 30.8024)
Luminance	0.8592 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#F4F579 #7A79F5

analogous

#F5B879 #F4F579 #B6F579

triadic

#F4F579 #79F4F5 #F579F4

tetradic

#F4F579 #79F5B8 #7A79F5 #F579B6

square

#F4F579 #79F5B8 #7A79F5 #F579B6

split-complementary

#F4F579 #79B6F5 #B879F5

monochromatic

#E1E311 #EFF140 #F4F579 #F9F9B2 #FDFDE3

Accessibility & contrast

On white

1.15

#F4F579 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.18

#F4F579 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #F4F579

18.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##F4F579	#FFFFFF	#000000	##000000
##F4F579	1.00	1.15	18.18	18.18
#FFFFFF	1.15	1.00	21.00	21.00
#000000	18.18	21.00	1.00	1.00
##000000	18.18	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFEC6D

Deuteranopia (green-blind)

#FFF17F

Tritanopia (blue-blind)

#FFE8D9

Achromatopsia (no color)

#EFEFEF

Design tokens & code

CSS

--color: #f4f579;
/* rgb */ color: rgb(244, 245, 121);
/* oklch */ color: oklch(94.5% 0.147 109.3);

Tailwind

colors: {
  custom: {
    50: '#faf8a3',
    500: '#f4f579',
    950: '#000000',
  },
}

SCSS

$custom: #f4f579;
$custom-light: #faf8a3;
$custom-dark: #000000;

JSON

{
  "hex": "#f4f579",
  "rgb": {
    "r": 244,
    "g": 245,
    "b": 121
  },
  "hsl": {
    "h": 60.484,
    "s": 86.111,
    "l": 71.765
  },
  "oklch": {
    "l": 0.94492,
    "c": 0.14661,
    "h": 109.3
  },
  "luminance": 0.85918
}

Semantic roles & 50–950 ramp

primary

#F4F579

secondary

#4342D0

accent

#03E305

background

#FFFFFC

surface

#FFFEF6

border

#D7D6D0

text

#18170F

muted

#868580

Preview Lab

Preview with #F4F579

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

Preview Lab → · Contrast checker → · Palette generator →