#F3DB64#F3DB64

#F3DB64 is a very light, vivid yellow. Relative luminance 0.706; OKLCH L 88.9% C 0.141 H 98.0°. Best body text is #000000 at 15.13:1 contrast (WCAG AA passes).

Color values

HEX	#F3DB64
RGB	rgb(243, 219, 100)
HSL	hsl(50, 86%, 67%)
HSV	hsv(50, 59%, 95%)
CMYK	cmyk(0%, 9.9%, 58.8%, 4.7%)
CIE-LAB	lab(87.31, -5.70, 60.25)
CIE-LCH	lch(87.31, 60.52, 95.40°)
OKLab	oklab(88.87% -0.0196 0.1392)
OKLCH	oklch(88.87% 0.141 98)
XYZ	xyz(64.5965, 70.6407, 22.2866)
Luminance	0.7064 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#F3DB64 #647CF3

analogous

#F39464 #F3DB64 #C4F364

triadic

#F3DB64 #64F3DB #DB64F3

tetradic

#F3DB64 #64F394 #647CF3 #F364C4

square

#F3DB64 #64F394 #647CF3 #F364C4

split-complementary

#F3DB64 #64C4F3 #9464F3

monochromatic

#CDAD10 #EFCE2B #F3DB64 #F7E89D #FCF5D6

Accessibility & contrast

On white

1.39

#F3DB64 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.13

#F3DB64 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #F3DB64

15.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##F3DB64	#FFFFFF	#000000	##000000
##F3DB64	1.00	1.39	15.13	15.13
#FFFFFF	1.39	1.00	21.00	21.00
#000000	15.13	21.00	1.00	1.00
##000000	15.13	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#EED658

Deuteranopia (green-blind)

#F5DE6A

Tritanopia (blue-blind)

#FFCDC1

Achromatopsia (no color)

#DBDBDB

Design tokens & code

CSS

--color: #f3db64;
/* rgb */ color: rgb(243, 219, 100);
/* oklch */ color: oklch(88.9% 0.141 98.0);

Tailwind

colors: {
  custom: {
    50: '#fae594',
    500: '#f3db64',
    950: '#000000',
  },
}

SCSS

$custom: #f3db64;
$custom-light: #fae594;
$custom-dark: #000000;

JSON

{
  "hex": "#f3db64",
  "rgb": {
    "r": 243,
    "g": 219,
    "b": 100
  },
  "hsl": {
    "h": 49.93,
    "s": 85.629,
    "l": 67.255
  },
  "oklch": {
    "l": 0.88868,
    "c": 0.14053,
    "h": 98
  },
  "luminance": 0.70638
}

Semantic roles & 50–950 ramp

primary

#F3DB64

secondary

#324CC9

accent

#29E203

background

#FFFEFC

surface

#FFFCF4

border

#D7D5CE

text

#18150D

muted

#86847F

Preview Lab

Preview with #F3DB64

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

Preview Lab → · Contrast checker → · Palette generator →