#F3F799#F3F799

#F3F799 is a very light, moderate yellow. Relative luminance 0.879; OKLCH L 95.3% C 0.117 H 110.5°. Best body text is #000000 at 18.58:1 contrast (WCAG AA passes).

Color values

HEX	#F3F799
RGB	rgb(243, 247, 153)
HSL	hsl(63, 85%, 78%)
HSV	hsv(63, 38%, 97%)
CMYK	cmyk(1.6%, 0%, 38.1%, 3.1%)
CIE-LAB	lab(95.11, -14.89, 44.73)
CIE-LCH	lch(95.11, 47.14, 108.41°)
OKLab	oklab(95.26% -0.0409 0.1092)
OKLCH	oklch(95.26% 0.117 110.5)
XYZ	xyz(75.9735, 87.8774, 43.0906)
Luminance	0.8788 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#F3F799 #9D99F7

analogous

#F7CC99 #F3F799 #C4F799

triadic

#F3F799 #99F3F7 #F799F3

tetradic

#F3F799 #99F7CC #9D99F7 #F799C4

square

#F3F799 #99F7CC #9D99F7 #F799C4

split-complementary

#F3F799 #99C4F7 #CC99F7

monochromatic

#E6EE27 #ECF360 #F3F799 #FAFBD2 #FCFDE3

Accessibility & contrast

On white

1.13

#F3F799 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.58

#F3F799 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #F3F799

18.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##F3F799	#FFFFFF	#000000	##000000
##F3F799	1.00	1.13	18.58	18.58
#FFFFFF	1.13	1.00	21.00	21.00
#000000	18.58	21.00	1.00	1.00
##000000	18.58	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFEF92

Deuteranopia (green-blind)

#FFF29D

Tritanopia (blue-blind)

#FFECE0

Achromatopsia (no color)

#F1F1F1

Design tokens & code

CSS

--color: #f3f799;
/* rgb */ color: rgb(243, 247, 153);
/* oklch */ color: oklch(95.3% 0.117 110.5);

Tailwind

colors: {
  custom: {
    50: '#f8f9b8',
    500: '#f3f799',
    950: '#000000',
  },
}

SCSS

$custom: #f3f799;
$custom-light: #f8f9b8;
$custom-dark: #000000;

JSON

{
  "hex": "#f3f799",
  "rgb": {
    "r": 243,
    "g": 247,
    "b": 153
  },
  "hsl": {
    "h": 62.553,
    "s": 85.455,
    "l": 78.431
  },
  "oklch": {
    "l": 0.95262,
    "c": 0.11658,
    "h": 110.5
  },
  "luminance": 0.87876
}

Semantic roles & 50–950 ramp

primary

#F3F799

secondary

#635ED6

accent

#04E20D

background

#FFFFFD

surface

#FFFFF8

border

#D7D7D1

text

#171711

muted

#858581

Preview Lab

Preview with #F3F799

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

Preview Lab → · Contrast checker → · Palette generator →