#F3ED79#F3ED79

#F3ED79 is a very light, vivid yellow. Relative luminance 0.810; OKLCH L 92.8% C 0.138 H 106.1°. Best body text is #000000 at 17.20:1 contrast (WCAG AA passes).

Color values

HEX	#F3ED79
RGB	rgb(243, 237, 121)
HSL	hsl(57, 84%, 71%)
HSV	hsv(57, 50%, 95%)
CMYK	cmyk(0%, 2.5%, 50.2%, 4.7%)
CIE-LAB	lab(92.13, -13.06, 56.30)
CIE-LCH	lch(92.13, 57.80, 103.06°)
OKLab	oklab(92.77% -0.0384 0.1328)
OKLCH	oklch(92.77% 0.138 106.1)
XYZ	xyz(70.6994, 81.0055, 29.9969)
Luminance	0.8100 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#F3ED79 #797FF3

analogous

#F3B079 #F3ED79 #BCF379

triadic

#F3ED79 #79F3ED #ED79F3

tetradic

#F3ED79 #79F3B0 #797FF3 #F379BC

square

#F3ED79 #79F3B0 #797FF3 #F379BC

split-complementary

#F3ED79 #79BCF3 #B079F3

monochromatic

#DED414 #EEE541 #F3ED79 #F8F5B1 #FCFBE3

Accessibility & contrast

On white

1.22

#F3ED79 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

17.20

#F3ED79 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #F3ED79

17.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##F3ED79	#FFFFFF	#000000	##000000
##F3ED79	1.00	1.22	17.20	17.20
#FFFFFF	1.22	1.00	21.00	21.00
#000000	17.20	21.00	1.00	1.00
##000000	17.20	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FEE66E

Deuteranopia (green-blind)

#FFEB7F

Tritanopia (blue-blind)

#FFE0D2

Achromatopsia (no color)

#E8E8E8

Design tokens & code

CSS

--color: #f3ed79;
/* rgb */ color: rgb(243, 237, 121);
/* oklch */ color: oklch(92.8% 0.138 106.1);

Tailwind

colors: {
  custom: {
    50: '#f9f2a2',
    500: '#f3ed79',
    950: '#000000',
  },
}

SCSS

$custom: #f3ed79;
$custom-light: #f9f2a2;
$custom-dark: #000000;

JSON

{
  "hex": "#f3ed79",
  "rgb": {
    "r": 243,
    "g": 237,
    "b": 121
  },
  "hsl": {
    "h": 57.049,
    "s": 83.562,
    "l": 71.373
  },
  "oklch": {
    "l": 0.92766,
    "c": 0.13828,
    "h": 106.1
  },
  "luminance": 0.81004
}

Semantic roles & 50–950 ramp

primary

#F3ED79

secondary

#4349CE

accent

#10E006

background

#FFFFFC

surface

#FFFEF6

border

#D7D6D0

text

#18160F

muted

#868580

Preview Lab

Preview with #F3ED79

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

Preview Lab → · Contrast checker → · Palette generator →