#FDF17C#FDF17C

#FDF17C is a very light, vivid yellow. Relative luminance 0.852; OKLCH L 94.4% C 0.139 H 103.4°. Best body text is #000000 at 18.05:1 contrast (WCAG AA passes).

Color values

HEX	#FDF17C
RGB	rgb(253, 241, 124)
HSL	hsl(54, 97%, 74%)
HSV	hsv(54, 51%, 99%)
CMYK	cmyk(0%, 4.7%, 51%, 0.8%)
CIE-LAB	lab(93.99, -10.83, 57.31)
CIE-LCH	lch(93.99, 58.33, 100.70°)
OKLab	oklab(94.45% -0.0323 0.1352)
OKLCH	oklch(94.45% 0.139 103.4)
XYZ	xyz(75.6036, 85.2509, 31.5374)
Luminance	0.8525 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#FDF17C #7C88FD

analogous

#FDB17C #FDF17C #C8FD7C

triadic

#FDF17C #7CFDF1 #F17CFD

tetradic

#FDF17C #7CFDB1 #7C88FD #FD7CC8

square

#FDF17C #7CFDB1 #7C88FD #FD7CC8

split-complementary

#FDF17C #7CC8FD #B17CFD

monochromatic

#FBE404 #FCEB40 #FDF17C #FEF7B8 #FFFCE1

Accessibility & contrast

On white

1.16

#FDF17C on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.05

#FDF17C on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #FDF17C

18.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##FDF17C	#FFFFFF	#000000	##000000
##FDF17C	1.00	1.16	18.05	18.05
#FFFFFF	1.16	1.00	21.00	21.00
#000000	18.05	21.00	1.00	1.00
##000000	18.05	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFEA71

Deuteranopia (green-blind)

#FFF182

Tritanopia (blue-blind)

#FFE3D6

Achromatopsia (no color)

#EEEEEE

Design tokens & code

CSS

--color: #fdf17c;
/* rgb */ color: rgb(253, 241, 124);
/* oklch */ color: oklch(94.4% 0.139 103.4);

Tailwind

colors: {
  custom: {
    50: '#fff5a5',
    500: '#fdf17c',
    950: '#000000',
  },
}

SCSS

$custom: #fdf17c;
$custom-light: #fff5a5;
$custom-dark: #000000;

JSON

{
  "hex": "#fdf17c",
  "rgb": {
    "r": 253,
    "g": 241,
    "b": 124
  },
  "hsl": {
    "h": 54.419,
    "s": 96.992,
    "l": 73.922
  },
  "oklch": {
    "l": 0.94446,
    "c": 0.13895,
    "h": 103.4
  },
  "luminance": 0.85248
}

Semantic roles & 50–950 ramp

primary

#FDF17C

secondary

#4250DB

accent

#15E600

background

#FFFFFC

surface

#FFFEF6

border

#D7D6D0

text

#18170F

muted

#868580

Preview Lab

Preview with #FDF17C

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

Preview Lab → · Contrast checker → · Palette generator →