#F3DB66#F3DB66

#F3DB66 is a very light, vivid yellow. Relative luminance 0.707; OKLCH L 88.9% C 0.139 H 97.8°. Best body text is #000000 at 15.14:1 contrast (WCAG AA passes).

Color values

HEX	#F3DB66
RGB	rgb(243, 219, 102)
HSL	hsl(50, 85%, 68%)
HSV	hsv(50, 58%, 95%)
CMYK	cmyk(0%, 9.9%, 58%, 4.7%)
CIE-LAB	lab(87.33, -5.56, 59.38)
CIE-LCH	lch(87.33, 59.64, 95.35°)
OKLab	oklab(88.89% -0.0189 0.1375)
OKLCH	oklch(88.89% 0.139 97.8)
XYZ	xyz(64.6945, 70.6798, 22.8026)
Luminance	0.7068 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#F3DB66 #667EF3

analogous

#F39466 #F3DB66 #C5F366

triadic

#F3DB66 #66F3DB #DB66F3

tetradic

#F3DB66 #66F394 #667EF3 #F366C5

square

#F3DB66 #66F394 #667EF3 #F366C5

split-complementary

#F3DB66 #66C5F3 #9466F3

monochromatic

#CEAE10 #EFCE2D #F3DB66 #F7E89F #FCF6D7

Accessibility & contrast

On white

1.39

#F3DB66 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.14

#F3DB66 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #F3DB66

15.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##F3DB66	#FFFFFF	#000000	##000000
##F3DB66	1.00	1.39	15.14	15.14
#FFFFFF	1.39	1.00	21.00	21.00
#000000	15.14	21.00	1.00	1.00
##000000	15.14	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#EED65A

Deuteranopia (green-blind)

#F4DE6C

Tritanopia (blue-blind)

#FFCDC1

Achromatopsia (no color)

#DBDBDB

Design tokens & code

CSS

--color: #f3db66;
/* rgb */ color: rgb(243, 219, 102);
/* oklch */ color: oklch(88.9% 0.139 97.8);

Tailwind

colors: {
  custom: {
    50: '#fae595',
    500: '#f3db66',
    950: '#000000',
  },
}

SCSS

$custom: #f3db66;
$custom-light: #fae595;
$custom-dark: #000000;

JSON

{
  "hex": "#f3db66",
  "rgb": {
    "r": 243,
    "g": 219,
    "b": 102
  },
  "hsl": {
    "h": 49.787,
    "s": 85.455,
    "l": 67.647
  },
  "oklch": {
    "l": 0.88889,
    "c": 0.13883,
    "h": 97.8
  },
  "luminance": 0.70677
}

Semantic roles & 50–950 ramp

primary

#F3DB66

secondary

#334DCA

accent

#29E204

background

#FFFEFC

surface

#FFFCF5

border

#D7D5CF

text

#18150E

muted

#86847F

Preview Lab

Preview with #F3DB66

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

Preview Lab → · Contrast checker → · Palette generator →