#FDF680#FDF680

#FDF680 is a very light, vivid yellow. Relative luminance 0.884; OKLCH L 95.5% C 0.140 H 105.7°. Best body text is #000000 at 18.67:1 contrast (WCAG AA passes).

Color values

HEX	#FDF680
RGB	rgb(253, 246, 128)
HSL	hsl(57, 97%, 75%)
HSV	hsv(57, 49%, 99%)
CMYK	cmyk(0%, 2.8%, 49.4%, 0.8%)
CIE-LAB	lab(95.31, -12.95, 57.03)
CIE-LCH	lch(95.31, 58.49, 102.79°)
OKLab	oklab(95.51% -0.0379 0.1349)
OKLCH	oklch(95.51% 0.14 105.7)
XYZ	xyz(77.3621, 88.3549, 33.3969)
Luminance	0.8835 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#FDF680 #8087FD

analogous

#FDB880 #FDF680 #C6FD80

triadic

#FDF680 #80FDF6 #F680FD

tetradic

#FDF680 #80FDB8 #8087FD #FD80C6

square

#FDF680 #80FDB8 #8087FD #FD80C6

split-complementary

#FDF680 #80C6FD #B880FD

monochromatic

#FBED07 #FCF244 #FDF680 #FEFABC #FFFDE1

Accessibility & contrast

On white

1.12

#FDF680 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.67

#FDF680 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #FDF680

18.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##FDF680	#FFFFFF	#000000	##000000
##FDF680	1.00	1.12	18.67	18.67
#FFFFFF	1.12	1.00	21.00	21.00
#000000	18.67	21.00	1.00	1.00
##000000	18.67	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFEE75

Deuteranopia (green-blind)

#FFF486

Tritanopia (blue-blind)

#FFE9DB

Achromatopsia (no color)

#F1F1F1

Design tokens & code

CSS

--color: #fdf680;
/* rgb */ color: rgb(253, 246, 128);
/* oklch */ color: oklch(95.5% 0.140 105.7);

Tailwind

colors: {
  custom: {
    50: '#fff9a7',
    500: '#fdf680',
    950: '#000000',
  },
}

SCSS

$custom: #fdf680;
$custom-light: #fff9a7;
$custom-dark: #000000;

JSON

{
  "hex": "#fdf680",
  "rgb": {
    "r": 253,
    "g": 246,
    "b": 128
  },
  "hsl": {
    "h": 56.64,
    "s": 96.899,
    "l": 74.706
  },
  "oklch": {
    "l": 0.95508,
    "c": 0.14013,
    "h": 105.7
  },
  "luminance": 0.88353
}

Semantic roles & 50–950 ramp

primary

#FDF680

secondary

#464EDB

accent

#0DE600

background

#FFFFFD

surface

#FFFFF7

border

#D7D7D0

text

#181710

muted

#868581

Preview Lab

Preview with #FDF680

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

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