#F3D563#F3D563

#F3D563 is a very light, vivid yellow. Relative luminance 0.675; OKLCH L 87.7% C 0.137 H 94.7°. Best body text is #000000 at 14.51:1 contrast (WCAG AA passes).

Color values

HEX	#F3D563
RGB	rgb(243, 213, 99)
HSL	hsl(48, 86%, 67%)
HSV	hsv(48, 59%, 95%)
CMYK	cmyk(0%, 12.3%, 59.3%, 4.7%)
CIE-LAB	lab(85.78, -2.73, 58.98)
CIE-LCH	lch(85.78, 59.04, 92.65°)
OKLab	oklab(87.65% -0.0111 0.1363)
OKLCH	oklch(87.65% 0.137 94.7)
XYZ	xyz(63.0112, 67.5471, 21.5208)
Luminance	0.6754 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#F3D563 #6381F3

analogous

#F38D63 #F3D563 #C9F363

triadic

#F3D563 #63F3D5 #D563F3

tetradic

#F3D563 #63F38D #6381F3 #F363C9

square

#F3D563 #63F38D #6381F3 #F363C9

split-complementary

#F3D563 #63C9F3 #8D63F3

monochromatic

#CCA510 #EFC62A #F3D563 #F7E49C #FCF4D5

Accessibility & contrast

On white

1.45

#F3D563 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.51

#F3D563 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #F3D563

14.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##F3D563	#FFFFFF	#000000	##000000
##F3D563	1.00	1.45	14.51	14.51
#FFFFFF	1.45	1.00	21.00	21.00
#000000	14.51	21.00	1.00	1.00
##000000	14.51	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E9D157

Deuteranopia (green-blind)

#F0DA68

Tritanopia (blue-blind)

#FFC6BC

Achromatopsia (no color)

#D6D6D6

Design tokens & code

CSS

--color: #f3d563;
/* rgb */ color: rgb(243, 213, 99);
/* oklch */ color: oklch(87.7% 0.137 94.7);

Tailwind

colors: {
  custom: {
    50: '#fae193',
    500: '#f3d563',
    950: '#000000',
  },
}

SCSS

$custom: #f3d563;
$custom-light: #fae193;
$custom-dark: #000000;

JSON

{
  "hex": "#f3d563",
  "rgb": {
    "r": 243,
    "g": 213,
    "b": 99
  },
  "hsl": {
    "h": 47.5,
    "s": 85.714,
    "l": 67.059
  },
  "oklch": {
    "l": 0.87654,
    "c": 0.13676,
    "h": 94.7
  },
  "luminance": 0.67544
}

Semantic roles & 50–950 ramp

primary

#F3D563

secondary

#3251C8

accent

#32E203

background

#FFFEFC

surface

#FFFCF4

border

#D7D5CE

text

#18150D

muted

#86847F

Preview Lab

Preview with #F3D563

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

Preview Lab → · Contrast checker → · Palette generator →