#F3DC63#F3DC63

#F3DC63 is a very light, vivid yellow. Relative luminance 0.711; OKLCH L 89.1% C 0.142 H 98.6°. Best body text is #000000 at 15.23:1 contrast (WCAG AA passes).

Color values

HEX	#F3DC63
RGB	rgb(243, 220, 99)
HSL	hsl(50, 86%, 67%)
HSV	hsv(50, 59%, 95%)
CMYK	cmyk(0%, 9.5%, 59.3%, 4.7%)
CIE-LAB	lab(87.56, -6.27, 60.97)
CIE-LCH	lch(87.56, 61.29, 95.87°)
OKLab	oklab(89.06% -0.0213 0.1406)
OKLCH	oklch(89.06% 0.142 98.6)
XYZ	xyz(64.8100, 71.1447, 22.1204)
Luminance	0.7114 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#F3DC63 #637AF3

analogous

#F39463 #F3DC63 #C2F363

triadic

#F3DC63 #63F3DC #DC63F3

tetradic

#F3DC63 #63F394 #637AF3 #F363C2

square

#F3DC63 #63F394 #637AF3 #F363C2

split-complementary

#F3DC63 #63C2F3 #9463F3

monochromatic

#CCAE10 #EFCF2A #F3DC63 #F7E99C #FCF6D5

Accessibility & contrast

On white

1.38

#F3DC63 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.23

#F3DC63 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #F3DC63

15.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##F3DC63	#FFFFFF	#000000	##000000
##F3DC63	1.00	1.38	15.23	15.23
#FFFFFF	1.38	1.00	21.00	21.00
#000000	15.23	21.00	1.00	1.00
##000000	15.23	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#EFD756

Deuteranopia (green-blind)

#F5DF69

Tritanopia (blue-blind)

#FFCEC2

Achromatopsia (no color)

#DBDBDB

Design tokens & code

CSS

--color: #f3dc63;
/* rgb */ color: rgb(243, 220, 99);
/* oklch */ color: oklch(89.1% 0.142 98.6);

Tailwind

colors: {
  custom: {
    50: '#fae693',
    500: '#f3dc63',
    950: '#000000',
  },
}

SCSS

$custom: #f3dc63;
$custom-light: #fae693;
$custom-dark: #000000;

JSON

{
  "hex": "#f3dc63",
  "rgb": {
    "r": 243,
    "g": 220,
    "b": 99
  },
  "hsl": {
    "h": 50.417,
    "s": 85.714,
    "l": 67.059
  },
  "oklch": {
    "l": 0.89059,
    "c": 0.14217,
    "h": 98.6
  },
  "luminance": 0.71142
}

Semantic roles & 50–950 ramp

primary

#F3DC63

secondary

#324AC8

accent

#27E203

background

#FFFEFC

surface

#FFFCF4

border

#D7D5CE

text

#18150D

muted

#86847F

Preview Lab

Preview with #F3DC63

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

Preview Lab → · Contrast checker → · Palette generator →