#FDF563#FDF563

#FDF563 is a very light, vivid yellow. Relative luminance 0.871; OKLCH L 95.0% C 0.164 H 106.2°. Best body text is #000000 at 18.42:1 contrast (WCAG AA passes).

Color values

HEX	#FDF563
RGB	rgb(253, 245, 99)
HSL	hsl(57, 97%, 69%)
HSV	hsv(57, 61%, 99%)
CMYK	cmyk(0%, 3.2%, 60.9%, 0.8%)
CIE-LAB	lab(94.78, -14.60, 69.12)
CIE-LCH	lch(94.78, 70.64, 101.93°)
OKLab	oklab(94.99% -0.0457 0.1577)
OKLCH	oklch(94.99% 0.164 106.2)
XYZ	xyz(75.4151, 87.0908, 24.6396)
Luminance	0.8709 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#FDF563 #636BFD

analogous

#FDA863 #FDF563 #B8FD63

triadic

#FDF563 #63FDF5 #F563FD

tetradic

#FDF563 #63FDA8 #636BFD #FD63B8

square

#FDF563 #63FDA8 #636BFD #FD63B8

split-complementary

#FDF563 #63B8FD #A863FD

monochromatic

#E3D703 #FCF127 #FDF563 #FEF99F #FFFDDC

Accessibility & contrast

On white

1.14

#FDF563 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.42

#FDF563 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #FDF563

18.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##FDF563	#FFFFFF	#000000	##000000
##FDF563	1.00	1.14	18.42	18.42
#FFFFFF	1.14	1.00	21.00	21.00
#000000	18.42	21.00	1.00	1.00
##000000	18.42	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFEC52

Deuteranopia (green-blind)

#FFF36B

Tritanopia (blue-blind)

#FFE6D6

Achromatopsia (no color)

#F0F0F0

Design tokens & code

CSS

--color: #fdf563;
/* rgb */ color: rgb(253, 245, 99);
/* oklch */ color: oklch(95.0% 0.164 106.2);

Tailwind

colors: {
  custom: {
    50: '#fff895',
    500: '#fdf563',
    950: '#000000',
  },
}

SCSS

$custom: #fdf563;
$custom-light: #fff895;
$custom-dark: #000000;

JSON

{
  "hex": "#fdf563",
  "rgb": {
    "r": 253,
    "g": 245,
    "b": 99
  },
  "hsl": {
    "h": 56.883,
    "s": 97.468,
    "l": 69.02
  },
  "oklch": {
    "l": 0.94994,
    "c": 0.16414,
    "h": 106.2
  },
  "luminance": 0.87088
}

Semantic roles & 50–950 ramp

primary

#FDF563

secondary

#2D36D7

accent

#0CE600

background

#FFFFFC

surface

#FFFEF5

border

#D7D6CF

text

#18170E

muted

#86857F

Preview Lab

Preview with #FDF563

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

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