#F3F783#F3F783

#F3F783 is a very light, vivid yellow. Relative luminance 0.872; OKLCH L 94.9% C 0.139 H 110.5°. Best body text is #000000 at 18.44:1 contrast (WCAG AA passes).

Color values

HEX	#F3F783
RGB	rgb(243, 247, 131)
HSL	hsl(62, 88%, 74%)
HSV	hsv(62, 47%, 97%)
CMYK	cmyk(1.6%, 0%, 47%, 3.1%)
CIE-LAB	lab(94.83, -17.08, 54.89)
CIE-LCH	lch(94.83, 57.48, 107.28°)
OKLab	oklab(94.95% -0.0489 0.1306)
OKLCH	oklch(94.95% 0.139 110.5)
XYZ	xyz(74.3211, 87.2164, 34.3877)
Luminance	0.8721 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#F3F783 #8783F7

analogous

#F7C183 #F3F783 #B9F783

triadic

#F3F783 #83F3F7 #F783F3

tetradic

#F3F783 #83F7C1 #8783F7 #F783B9

square

#F3F783 #83F7C1 #8783F7 #F783B9

split-complementary

#F3F783 #83B9F7 #C183F7

monochromatic

#E8F010 #EDF34A #F3F783 #F9FBBC #FCFDE2

Accessibility & contrast

On white

1.14

#F3F783 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.44

#F3F783 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #F3F783

18.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##F3F783	#FFFFFF	#000000	##000000
##F3F783	1.00	1.14	18.44	18.44
#FFFFFF	1.14	1.00	21.00	21.00
#000000	18.44	21.00	1.00	1.00
##000000	18.44	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFEE79

Deuteranopia (green-blind)

#FFF289

Tritanopia (blue-blind)

#FFEBDC

Achromatopsia (no color)

#F0F0F0

Design tokens & code

CSS

--color: #f3f783;
/* rgb */ color: rgb(243, 247, 131);
/* oklch */ color: oklch(94.9% 0.139 110.5);

Tailwind

colors: {
  custom: {
    50: '#f9f9a9',
    500: '#f3f783',
    950: '#000000',
  },
}

SCSS

$custom: #f3f783;
$custom-light: #f9f9a9;
$custom-dark: #000000;

JSON

{
  "hex": "#f3f783",
  "rgb": {
    "r": 243,
    "g": 247,
    "b": 131
  },
  "hsl": {
    "h": 62.069,
    "s": 87.879,
    "l": 74.118
  },
  "oklch": {
    "l": 0.94949,
    "c": 0.13943,
    "h": 110.5
  },
  "luminance": 0.87215
}

Semantic roles & 50–950 ramp

primary

#F3F783

secondary

#4F4AD4

accent

#01E409

background

#FFFFFD

surface

#FFFFF7

border

#D7D7D0

text

#171710

muted

#858581

Preview Lab

Preview with #F3F783

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

Preview Lab → · Contrast checker → · Palette generator →