#FDF178#FDF178

#FDF178 is a very light, vivid yellow. Relative luminance 0.851; OKLCH L 94.4% C 0.143 H 103.6°. Best body text is #000000 at 18.03:1 contrast (WCAG AA passes).

Color values

HEX	#FDF178
RGB	rgb(253, 241, 120)
HSL	hsl(55, 97%, 73%)
HSV	hsv(55, 53%, 99%)
CMYK	cmyk(0%, 4.7%, 52.6%, 0.8%)
CIE-LAB	lab(93.95, -11.15, 59.09)
CIE-LCH	lch(93.95, 60.13, 100.68°)
OKLab	oklab(94.4% -0.0336 0.1386)
OKLCH	oklch(94.4% 0.143 103.6)
XYZ	xyz(75.3557, 85.1518, 30.2322)
Luminance	0.8515 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#FDF178 #7884FD

analogous

#FDAE78 #FDF178 #C7FD78

triadic

#FDF178 #78FDF1 #F178FD

tetradic

#FDF178 #78FDAE #7884FD #FD78C7

square

#FDF178 #78FDAE #7884FD #FD78C7

split-complementary

#FDF178 #78C7FD #AE78FD

monochromatic

#F7E104 #FCEB3C #FDF178 #FEF7B4 #FFFCE1

Accessibility & contrast

On white

1.16

#FDF178 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.03

#FDF178 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #FDF178

18.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##FDF178	#FFFFFF	#000000	##000000
##FDF178	1.00	1.16	18.03	18.03
#FFFFFF	1.16	1.00	21.00	21.00
#000000	18.03	21.00	1.00	1.00
##000000	18.03	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFEA6D

Deuteranopia (green-blind)

#FFF17E

Tritanopia (blue-blind)

#FFE3D6

Achromatopsia (no color)

#EEEEEE

Design tokens & code

CSS

--color: #fdf178;
/* rgb */ color: rgb(253, 241, 120);
/* oklch */ color: oklch(94.4% 0.143 103.6);

Tailwind

colors: {
  custom: {
    50: '#fff5a2',
    500: '#fdf178',
    950: '#000000',
  },
}

SCSS

$custom: #fdf178;
$custom-light: #fff5a2;
$custom-dark: #000000;

JSON

{
  "hex": "#fdf178",
  "rgb": {
    "r": 253,
    "g": 241,
    "b": 120
  },
  "hsl": {
    "h": 54.586,
    "s": 97.08,
    "l": 73.137
  },
  "oklch": {
    "l": 0.94398,
    "c": 0.14266,
    "h": 103.6
  },
  "luminance": 0.85149
}

Semantic roles & 50–950 ramp

primary

#FDF178

secondary

#3F4DDA

accent

#15E600

background

#FFFFFC

surface

#FFFEF6

border

#D7D6D0

text

#18170F

muted

#868580

Preview Lab

Preview with #FDF178

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

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