#F3DF79#F3DF79

#F3DF79 is a very light, vivid yellow. Relative luminance 0.732; OKLCH L 89.9% C 0.125 H 98.5°. Best body text is #000000 at 15.64:1 contrast (WCAG AA passes).

Color values

HEX	#F3DF79
RGB	rgb(243, 223, 121)
HSL	hsl(50, 84%, 71%)
HSV	hsv(50, 50%, 95%)
CMYK	cmyk(0%, 8.2%, 50.2%, 4.7%)
CIE-LAB	lab(88.55, -6.09, 52.03)
CIE-LCH	lch(88.55, 52.38, 96.68°)
OKLab	oklab(89.92% -0.0184 0.1235)
OKLCH	oklch(89.92% 0.125 98.5)
XYZ	xyz(66.8031, 73.2130, 28.6981)
Luminance	0.7321 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#F3DF79 #798DF3

analogous

#F3A279 #F3DF79 #CAF379

triadic

#F3DF79 #79F3DF #DF79F3

tetradic

#F3DF79 #79F3A2 #798DF3 #F379CA

square

#F3DF79 #79F3A2 #798DF3 #F379CA

split-complementary

#F3DF79 #79CAF3 #A279F3

monochromatic

#DEBD14 #EED241 #F3DF79 #F8ECB1 #FCF8E3

Accessibility & contrast

On white

1.34

#F3DF79 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.64

#F3DF79 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #F3DF79

15.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##F3DF79	#FFFFFF	#000000	##000000
##F3DF79	1.00	1.34	15.64	15.64
#FFFFFF	1.34	1.00	21.00	21.00
#000000	15.64	21.00	1.00	1.00
##000000	15.64	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F0DA70

Deuteranopia (green-blind)

#F6E17D

Tritanopia (blue-blind)

#FFD2C7

Achromatopsia (no color)

#DEDEDE

Design tokens & code

CSS

--color: #f3df79;
/* rgb */ color: rgb(243, 223, 121);
/* oklch */ color: oklch(89.9% 0.125 98.5);

Tailwind

colors: {
  custom: {
    50: '#f9e8a2',
    500: '#f3df79',
    950: '#000000',
  },
}

SCSS

$custom: #f3df79;
$custom-light: #f9e8a2;
$custom-dark: #000000;

JSON

{
  "hex": "#f3df79",
  "rgb": {
    "r": 243,
    "g": 223,
    "b": 121
  },
  "hsl": {
    "h": 50.164,
    "s": 83.562,
    "l": 71.373
  },
  "oklch": {
    "l": 0.89921,
    "c": 0.12485,
    "h": 98.5
  },
  "luminance": 0.73211
}

Semantic roles & 50–950 ramp

primary

#F3DF79

secondary

#4359CE

accent

#29E006

background

#FFFEFC

surface

#FFFCF5

border

#D7D5CF

text

#18160F

muted

#868480

Preview Lab

Preview with #F3DF79

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

Preview Lab → · Contrast checker → · Palette generator →