#F3E379#F3E379

#F3E379 is a very light, vivid yellow. Relative luminance 0.754; OKLCH L 90.7% C 0.128 H 100.8°. Best body text is #000000 at 16.07:1 contrast (WCAG AA passes).

Color values

HEX	#F3E379
RGB	rgb(243, 227, 121)
HSL	hsl(52, 84%, 71%)
HSV	hsv(52, 50%, 95%)
CMYK	cmyk(0%, 6.6%, 50.2%, 4.7%)
CIE-LAB	lab(89.57, -8.10, 53.25)
CIE-LCH	lch(89.57, 53.86, 98.65°)
OKLab	oklab(90.73% -0.0242 0.1262)
OKLCH	oklch(90.73% 0.128 100.8)
XYZ	xyz(67.8844, 75.3757, 29.0586)
Luminance	0.7537 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#F3E379 #7989F3

analogous

#F3A679 #F3E379 #C6F379

triadic

#F3E379 #79F3E3 #E379F3

tetradic

#F3E379 #79F3A6 #7989F3 #F379C6

square

#F3E379 #79F3A6 #7989F3 #F379C6

split-complementary

#F3E379 #79C6F3 #A679F3

monochromatic

#DEC314 #EED741 #F3E379 #F8EFB1 #FCF9E3

Accessibility & contrast

On white

1.31

#F3E379 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.07

#F3E379 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #F3E379

16.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##F3E379	#FFFFFF	#000000	##000000
##F3E379	1.00	1.31	16.07	16.07
#FFFFFF	1.31	1.00	21.00	21.00
#000000	16.07	21.00	1.00	1.00
##000000	16.07	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F4DD70

Deuteranopia (green-blind)

#F9E47E

Tritanopia (blue-blind)

#FFD6CA

Achromatopsia (no color)

#E1E1E1

Design tokens & code

CSS

--color: #f3e379;
/* rgb */ color: rgb(243, 227, 121);
/* oklch */ color: oklch(90.7% 0.128 100.8);

Tailwind

colors: {
  custom: {
    50: '#f9eba2',
    500: '#f3e379',
    950: '#000000',
  },
}

SCSS

$custom: #f3e379;
$custom-light: #f9eba2;
$custom-dark: #000000;

JSON

{
  "hex": "#f3e379",
  "rgb": {
    "r": 243,
    "g": 227,
    "b": 121
  },
  "hsl": {
    "h": 52.131,
    "s": 83.562,
    "l": 71.373
  },
  "oklch": {
    "l": 0.90729,
    "c": 0.12846,
    "h": 100.8
  },
  "luminance": 0.75373
}

Semantic roles & 50–950 ramp

primary

#F3E379

secondary

#4355CE

accent

#22E006

background

#FFFEFC

surface

#FFFDF5

border

#D7D5CF

text

#18160F

muted

#868480

Preview Lab

Preview with #F3E379

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

Preview Lab → · Contrast checker → · Palette generator →