#FDF17F#FDF17F

#FDF17F is a very light, vivid yellow. Relative luminance 0.853; OKLCH L 94.5% C 0.136 H 103.3°. Best body text is #000000 at 18.07:1 contrast (WCAG AA passes).

Color values

HEX	#FDF17F
RGB	rgb(253, 241, 127)
HSL	hsl(54, 97%, 75%)
HSV	hsv(54, 50%, 99%)
CMYK	cmyk(0%, 4.7%, 49.8%, 0.8%)
CIE-LAB	lab(94.02, -10.58, 55.97)
CIE-LCH	lch(94.02, 56.96, 100.70°)
OKLab	oklab(94.48% -0.0312 0.1325)
OKLCH	oklch(94.48% 0.136 103.3)
XYZ	xyz(75.7962, 85.3280, 32.5518)
Luminance	0.8533 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#FDF17F #7F8BFD

analogous

#FDB27F #FDF17F #CAFD7F

triadic

#FDF17F #7FFDF1 #F17FFD

tetradic

#FDF17F #7FFDB2 #7F8BFD #FD7FCA

square

#FDF17F #7FFDB2 #7F8BFD #FD7FCA

split-complementary

#FDF17F #7FCAFD #B27FFD

monochromatic

#FBE406 #FCEA43 #FDF17F #FEF8BB #FFFCE1

Accessibility & contrast

On white

1.16

#FDF17F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.07

#FDF17F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #FDF17F

18.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##FDF17F	#FFFFFF	#000000	##000000
##FDF17F	1.00	1.16	18.07	18.07
#FFFFFF	1.16	1.00	21.00	21.00
#000000	18.07	21.00	1.00	1.00
##000000	18.07	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFEA75

Deuteranopia (green-blind)

#FFF184

Tritanopia (blue-blind)

#FFE4D7

Achromatopsia (no color)

#EEEEEE

Design tokens & code

CSS

--color: #fdf17f;
/* rgb */ color: rgb(253, 241, 127);
/* oklch */ color: oklch(94.5% 0.136 103.3);

Tailwind

colors: {
  custom: {
    50: '#fff5a7',
    500: '#fdf17f',
    950: '#000000',
  },
}

SCSS

$custom: #fdf17f;
$custom-light: #fff5a7;
$custom-dark: #000000;

JSON

{
  "hex": "#fdf17f",
  "rgb": {
    "r": 253,
    "g": 241,
    "b": 127
  },
  "hsl": {
    "h": 54.286,
    "s": 96.923,
    "l": 74.51
  },
  "oklch": {
    "l": 0.94483,
    "c": 0.13611,
    "h": 103.3
  },
  "luminance": 0.85326
}

Semantic roles & 50–950 ramp

primary

#FDF17F

secondary

#4553DB

accent

#16E600

background

#FFFFFC

surface

#FFFEF6

border

#D7D6D0

text

#181710

muted

#868580

Preview Lab

Preview with #FDF17F

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

Preview Lab → · Contrast checker → · Palette generator →