#F3F479#F3F479

#F3F479 is a very light, vivid yellow. Relative luminance 0.851; OKLCH L 94.2% C 0.146 H 109.3°. Best body text is #000000 at 18.03:1 contrast (WCAG AA passes).

Color values

HEX	#F3F479
RGB	rgb(243, 244, 121)
HSL	hsl(60, 85%, 72%)
HSV	hsv(60, 50%, 96%)
CMYK	cmyk(0.4%, 0%, 50.4%, 4.3%)
CIE-LAB	lab(93.94, -16.49, 58.43)
CIE-LCH	lch(93.94, 60.71, 105.76°)
OKLab	oklab(94.21% -0.0482 0.1375)
OKLCH	oklch(94.21% 0.146 109.3)
XYZ	xyz(72.7657, 85.1383, 30.6856)
Luminance	0.8514 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#F3F479 #7A79F4

analogous

#F4B879 #F3F479 #B6F479

triadic

#F3F479 #79F3F4 #F479F3

tetradic

#F3F479 #79F4B8 #7A79F4 #F479B6

square

#F3F479 #79F4B8 #7A79F4 #F479B6

split-complementary

#F3F479 #79B6F4 #B879F4

monochromatic

#DFE012 #EEEF40 #F3F479 #F8F9B2 #FCFDE3

Accessibility & contrast

On white

1.16

#F3F479 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.03

#F3F479 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #F3F479

18.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##F3F479	#FFFFFF	#000000	##000000
##F3F479	1.00	1.16	18.03	18.03
#FFFFFF	1.16	1.00	21.00	21.00
#000000	18.03	21.00	1.00	1.00
##000000	18.03	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFEB6D

Deuteranopia (green-blind)

#FFF07F

Tritanopia (blue-blind)

#FFE7D8

Achromatopsia (no color)

#EEEEEE

Design tokens & code

CSS

--color: #f3f479;
/* rgb */ color: rgb(243, 244, 121);
/* oklch */ color: oklch(94.2% 0.146 109.3);

Tailwind

colors: {
  custom: {
    50: '#f9f7a3',
    500: '#f3f479',
    950: '#000000',
  },
}

SCSS

$custom: #f3f479;
$custom-light: #f9f7a3;
$custom-dark: #000000;

JSON

{
  "hex": "#f3f479",
  "rgb": {
    "r": 243,
    "g": 244,
    "b": 121
  },
  "hsl": {
    "h": 60.488,
    "s": 84.828,
    "l": 71.569
  },
  "oklch": {
    "l": 0.94206,
    "c": 0.14567,
    "h": 109.3
  },
  "luminance": 0.85137
}

Semantic roles & 50–950 ramp

primary

#F3F479

secondary

#4342CF

accent

#04E106

background

#FFFFFC

surface

#FFFEF6

border

#D7D6D0

text

#18170F

muted

#868580

Preview Lab

Preview with #F3F479

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

Preview Lab → · Contrast checker → · Palette generator →