#F3F66D#F3F66D

#F3F66D is a very light, vivid yellow. Relative luminance 0.861; OKLCH L 94.5% C 0.158 H 110.2°. Best body text is #000000 at 18.21:1 contrast (WCAG AA passes).

Color values

HEX	#F3F66D
RGB	rgb(243, 246, 109)
HSL	hsl(61, 88%, 70%)
HSV	hsv(61, 56%, 96%)
CMYK	cmyk(1.2%, 0%, 55.7%, 3.5%)
CIE-LAB	lab(94.34, -18.39, 64.21)
CIE-LCH	lch(94.34, 66.79, 105.98°)
OKLab	oklab(94.49% -0.0548 0.1487)
OKLCH	oklch(94.49% 0.158 110.2)
XYZ	xyz(72.6801, 86.0721, 27.2500)
Luminance	0.8607 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#F3F66D #706DF6

analogous

#F6B56D #F3F66D #AFF66D

triadic

#F3F66D #6DF3F6 #F66DF3

tetradic

#F3F66D #6DF6B5 #706DF6 #F66DAF

square

#F3F66D #6DF6B5 #706DF6 #F66DAF

split-complementary

#F3F66D #6DAFF6 #B56DF6

monochromatic

#D7DB0E #EEF233 #F3F66D #F8FAA7 #FCFDE0

Accessibility & contrast

On white

1.15

#F3F66D on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.21

#F3F66D on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #F3F66D

18.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##F3F66D	#FFFFFF	#000000	##000000
##F3F66D	1.00	1.15	18.21	18.21
#FFFFFF	1.15	1.00	21.00	21.00
#000000	18.21	21.00	1.00	1.00
##000000	18.21	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFEC5E

Deuteranopia (green-blind)

#FFF175

Tritanopia (blue-blind)

#FFE8D8

Achromatopsia (no color)

#EFEFEF

Design tokens & code

CSS

--color: #f3f66d;
/* rgb */ color: rgb(243, 246, 109);
/* oklch */ color: oklch(94.5% 0.158 110.2);

Tailwind

colors: {
  custom: {
    50: '#faf99b',
    500: '#f3f66d',
    950: '#000000',
  },
}

SCSS

$custom: #f3f66d;
$custom-light: #faf99b;
$custom-dark: #000000;

JSON

{
  "hex": "#f3f66d",
  "rgb": {
    "r": 243,
    "g": 246,
    "b": 109
  },
  "hsl": {
    "h": 61.314,
    "s": 88.387,
    "l": 69.608
  },
  "oklch": {
    "l": 0.94487,
    "c": 0.15846,
    "h": 110.2
  },
  "luminance": 0.8607
}

Semantic roles & 50–950 ramp

primary

#F3F66D

secondary

#3B37D0

accent

#01E506

background

#FFFFFC

surface

#FFFFF5

border

#D7D7CF

text

#18170E

muted

#86857F

Preview Lab

Preview with #F3F66D

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

Preview Lab → · Contrast checker → · Palette generator →