#FDF58F#FDF58F

#FDF58F is a very light, vivid yellow. Relative luminance 0.882; OKLCH L 95.5% C 0.124 H 104.6°. Best body text is #000000 at 18.63:1 contrast (WCAG AA passes).

Color values

HEX	#FDF58F
RGB	rgb(253, 245, 143)
HSL	hsl(56, 96%, 78%)
HSV	hsv(56, 43%, 99%)
CMYK	cmyk(0%, 3.2%, 43.5%, 0.8%)
CIE-LAB	lab(95.23, -11.10, 49.89)
CIE-LCH	lch(95.23, 51.11, 102.54°)
OKLab	oklab(95.51% -0.0312 0.1202)
OKLCH	oklch(95.51% 0.124 104.6)
XYZ	xyz(78.1200, 88.1727, 38.8852)
Luminance	0.8817 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#FDF58F #8F97FD

analogous

#FDBE8F #FDF58F #CEFD8F

triadic

#FDF58F #8FFDF5 #F58FFD

tetradic

#FDF58F #8FFDBE #8F97FD #FD8FCE

square

#FDF58F #8FFDBE #8F97FD #FD8FCE

split-complementary

#FDF58F #8FCEFD #BE8FFD

monochromatic

#FBEA17 #FCF053 #FDF58F #FEFACB #FEFCE1

Accessibility & contrast

On white

1.13

#FDF58F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.63

#FDF58F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #FDF58F

18.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##FDF58F	#FFFFFF	#000000	##000000
##FDF58F	1.00	1.13	18.63	18.63
#FFFFFF	1.13	1.00	21.00	21.00
#000000	18.63	21.00	1.00	1.00
##000000	18.63	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFEE87

Deuteranopia (green-blind)

#FFF493

Tritanopia (blue-blind)

#FFE9DD

Achromatopsia (no color)

#F1F1F1

Design tokens & code

CSS

--color: #fdf58f;
/* rgb */ color: rgb(253, 245, 143);
/* oklch */ color: oklch(95.5% 0.124 104.6);

Tailwind

colors: {
  custom: {
    50: '#fff8b1',
    500: '#fdf58f',
    950: '#000000',
  },
}

SCSS

$custom: #fdf58f;
$custom-light: #fff8b1;
$custom-dark: #000000;

JSON

{
  "hex": "#fdf58f",
  "rgb": {
    "r": 253,
    "g": 245,
    "b": 143
  },
  "hsl": {
    "h": 55.636,
    "s": 96.491,
    "l": 77.647
  },
  "oklch": {
    "l": 0.95505,
    "c": 0.12419,
    "h": 104.6
  },
  "luminance": 0.88171
}

Semantic roles & 50–950 ramp

primary

#FDF58F

secondary

#535DDE

accent

#11E600

background

#FFFFFD

surface

#FFFEF8

border

#D7D6D1

text

#181711

muted

#868581

Preview Lab

Preview with #FDF58F

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

Preview Lab → · Contrast checker → · Palette generator →