#FFFDF3#FFFDF3

#FFFDF3 is a very light, near-neutral yellow. Relative luminance 0.980; OKLCH L 99.3% C 0.013 H 97.4°. Best body text is #000000 at 20.60:1 contrast (WCAG AA passes).

Color values

HEX	#FFFDF3
RGB	rgb(255, 253, 243)
HSL	hsl(50, 100%, 98%)
HSV	hsv(50, 5%, 100%)
CMYK	cmyk(0%, 0.8%, 4.7%, 0%)
CIE-LAB	lab(99.21, -1.05, 5.01)
CIE-LCH	lch(99.21, 5.12, 101.81°)
OKLab	oklab(99.29% -0.0017 0.0132)
OKLCH	oklch(99.29% 0.013 97.4)
XYZ	xyz(92.5406, 97.9820, 98.8139)
Luminance	0.9798 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#FFFDF3 #F3F5FF

analogous

#FFF7F3 #FFFDF3 #FBFFF3

triadic

#FFFDF3 #F3FFFD #FDF3FF

tetradic

#FFFDF3 #F3FFF7 #F3F5FF #FFF3FB

square

#FFFDF3 #F3FFF7 #F3F5FF #FFF3FB

split-complementary

#FFFDF3 #F3FBFF #F7F3FF

monochromatic

#FFE979 #FFF3B6 #FFFAE0 #FFFAE0 #FFFAE0

Accessibility & contrast

On white

1.02

#FFFDF3 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

20.60

#FFFDF3 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #FFFDF3

20.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##FFFDF3	#FFFFFF	#000000	##000000
##FFFDF3	1.00	1.02	20.60	20.60
#FFFFFF	1.02	1.00	21.00	21.00
#000000	20.60	21.00	1.00	1.00
##000000	20.60	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFFCF2

Deuteranopia (green-blind)

#FFFDF3

Tritanopia (blue-blind)

#FFFBFA

Achromatopsia (no color)

#FDFDFD

Design tokens & code

CSS

--color: #fffdf3;
/* rgb */ color: rgb(255, 253, 243);
/* oklch */ color: oklch(99.3% 0.013 97.4);

Tailwind

colors: {
  custom: {
    50: '#fffef7',
    500: '#fffdf3',
    950: '#000000',
  },
}

SCSS

$custom: #fffdf3;
$custom-light: #fffef7;
$custom-dark: #000000;

JSON

{
  "hex": "#fffdf3",
  "rgb": {
    "r": 255,
    "g": 253,
    "b": 243
  },
  "hsl": {
    "h": 50,
    "s": 100,
    "l": 97.647
  },
  "oklch": {
    "l": 0.99286,
    "c": 0.0133,
    "h": 97.4
  },
  "luminance": 0.97982
}

Semantic roles & 50–950 ramp

primary

#FFFDF3

secondary

#A7B3EF

accent

#26E600

background

#FFFFFF

surface

#FFFFFE

border

#D7D7D6

text

#181717

muted

#868585

Preview Lab

Preview with #FFFDF3

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

Preview Lab → · Contrast checker → · Palette generator →