#F3F781#F3F781

#F3F781 is a very light, vivid yellow. Relative luminance 0.872; OKLCH L 94.9% C 0.141 H 110.5°. Best body text is #000000 at 18.43:1 contrast (WCAG AA passes).

Color values

HEX	#F3F781
RGB	rgb(243, 247, 129)
HSL	hsl(62, 88%, 74%)
HSV	hsv(62, 48%, 97%)
CMYK	cmyk(1.6%, 0%, 47.8%, 3.1%)
CIE-LAB	lab(94.81, -17.26, 55.79)
CIE-LCH	lch(94.81, 58.39, 107.19°)
OKLab	oklab(94.92% -0.0496 0.1324)
OKLCH	oklch(94.92% 0.141 110.5)
XYZ	xyz(74.1868, 87.1627, 33.6807)
Luminance	0.8716 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#F3F781 #8581F7

analogous

#F7C081 #F3F781 #B8F781

triadic

#F3F781 #81F3F7 #F781F3

tetradic

#F3F781 #81F7C0 #8581F7 #F781B8

square

#F3F781 #81F7C0 #8581F7 #F781B8

split-complementary

#F3F781 #81B8F7 #C081F7

monochromatic

#E7EE0F #EEF347 #F3F781 #F8FBBB #FCFDE2

Accessibility & contrast

On white

1.14

#F3F781 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.43

#F3F781 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #F3F781

18.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##F3F781	#FFFFFF	#000000	##000000
##F3F781	1.00	1.14	18.43	18.43
#FFFFFF	1.14	1.00	21.00	21.00
#000000	18.43	21.00	1.00	1.00
##000000	18.43	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFEE76

Deuteranopia (green-blind)

#FFF287

Tritanopia (blue-blind)

#FFEBDC

Achromatopsia (no color)

#F0F0F0

Design tokens & code

CSS

--color: #f3f781;
/* rgb */ color: rgb(243, 247, 129);
/* oklch */ color: oklch(94.9% 0.141 110.5);

Tailwind

colors: {
  custom: {
    50: '#f9f9a8',
    500: '#f3f781',
    950: '#000000',
  },
}

SCSS

$custom: #f3f781;
$custom-light: #f9f9a8;
$custom-dark: #000000;

JSON

{
  "hex": "#f3f781",
  "rgb": {
    "r": 243,
    "g": 247,
    "b": 129
  },
  "hsl": {
    "h": 62.034,
    "s": 88.06,
    "l": 73.725
  },
  "oklch": {
    "l": 0.94923,
    "c": 0.14138,
    "h": 110.5
  },
  "luminance": 0.87161
}

Semantic roles & 50–950 ramp

primary

#F3F781

secondary

#4D49D4

accent

#01E509

background

#FFFFFD

surface

#FFFFF7

border

#D7D7D0

text

#181710

muted

#868581

Preview Lab

Preview with #F3F781

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

Preview Lab → · Contrast checker → · Palette generator →