#FDF863#FDF863

#FDF863 is a very light, vivid yellow. Relative luminance 0.889; OKLCH L 95.6% C 0.167 H 107.3°. Best body text is #000000 at 18.78:1 contrast (WCAG AA passes).

Color values

HEX	#FDF863
RGB	rgb(253, 248, 99)
HSL	hsl(58, 97%, 69%)
HSV	hsv(58, 61%, 99%)
CMYK	cmyk(0%, 2%, 60.9%, 0.8%)
CIE-LAB	lab(95.55, -16.05, 69.95)
CIE-LCH	lch(95.55, 71.76, 102.93°)
OKLab	oklab(95.61% -0.0498 0.1594)
OKLCH	oklch(95.61% 0.167 107.3)
XYZ	xyz(76.3301, 88.9207, 24.9446)
Luminance	0.8892 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#FDF863 #6368FD

analogous

#FDAB63 #FDF863 #B5FD63

triadic

#FDF863 #63FDF8 #F863FD

tetradic

#FDF863 #63FDAB #6368FD #FD63B5

square

#FDF863 #63FDAB #6368FD #FD63B5

split-complementary

#FDF863 #63B5FD #AB63FD

monochromatic

#E3DB03 #FCF527 #FDF863 #FEFB9F #FFFDDC

Accessibility & contrast

On white

1.12

#FDF863 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.78

#FDF863 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #FDF863

18.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##FDF863	#FFFFFF	#000000	##000000
##FDF863	1.00	1.12	18.78	18.78
#FFFFFF	1.12	1.00	21.00	21.00
#000000	18.78	21.00	1.00	1.00
##000000	18.78	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFEF51

Deuteranopia (green-blind)

#FFF56C

Tritanopia (blue-blind)

#FFE9D9

Achromatopsia (no color)

#F2F2F2

Design tokens & code

CSS

--color: #fdf863;
/* rgb */ color: rgb(253, 248, 99);
/* oklch */ color: oklch(95.6% 0.167 107.3);

Tailwind

colors: {
  custom: {
    50: '#fffa95',
    500: '#fdf863',
    950: '#000000',
  },
}

SCSS

$custom: #fdf863;
$custom-light: #fffa95;
$custom-dark: #000000;

JSON

{
  "hex": "#fdf863",
  "rgb": {
    "r": 253,
    "g": 248,
    "b": 99
  },
  "hsl": {
    "h": 58.052,
    "s": 97.468,
    "l": 69.02
  },
  "oklch": {
    "l": 0.95608,
    "c": 0.16701,
    "h": 107.3
  },
  "luminance": 0.88918
}

Semantic roles & 50–950 ramp

primary

#FDF863

secondary

#2D32D7

accent

#07E600

background

#FFFFFC

surface

#FFFFF5

border

#D7D7CF

text

#18170E

muted

#86857F

Preview Lab

Preview with #FDF863

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

Preview Lab → · Contrast checker → · Palette generator →