#FEF680#FEF680

#FEF680 is a very light, vivid yellow. Relative luminance 0.885; OKLCH L 95.6% C 0.140 H 105.3°. Best body text is #000000 at 18.71:1 contrast (WCAG AA passes).

Color values

HEX	#FEF680
RGB	rgb(254, 246, 128)
HSL	hsl(56, 98%, 75%)
HSV	hsv(56, 50%, 100%)
CMYK	cmyk(0%, 3.1%, 49.6%, 0.4%)
CIE-LAB	lab(95.39, -12.55, 57.15)
CIE-LCH	lch(95.39, 58.51, 102.39°)
OKLab	oklab(95.59% -0.0369 0.1351)
OKLCH	oklch(95.59% 0.14 105.3)
XYZ	xyz(77.7271, 88.5432, 33.4140)
Luminance	0.8854 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#FEF680 #8088FE

analogous

#FEB780 #FEF680 #C7FE80

triadic

#FEF680 #80FEF6 #F680FE

tetradic

#FEF680 #80FEB7 #8088FE #FE80C7

square

#FEF680 #80FEB7 #8088FE #FE80C7

split-complementary

#FEF680 #80C7FE #B780FE

monochromatic

#FDED07 #FEF243 #FEF680 #FEFABD #FFFDE1

Accessibility & contrast

On white

1.12

#FEF680 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.71

#FEF680 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #FEF680

18.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##FEF680	#FFFFFF	#000000	##000000
##FEF680	1.00	1.12	18.71	18.71
#FFFFFF	1.12	1.00	21.00	21.00
#000000	18.71	21.00	1.00	1.00
##000000	18.71	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFEF75

Deuteranopia (green-blind)

#FFF486

Tritanopia (blue-blind)

#FFE9DB

Achromatopsia (no color)

#F2F2F2

Design tokens & code

CSS

--color: #fef680;
/* rgb */ color: rgb(254, 246, 128);
/* oklch */ color: oklch(95.6% 0.140 105.3);

Tailwind

colors: {
  custom: {
    50: '#fff9a7',
    500: '#fef680',
    950: '#000000',
  },
}

SCSS

$custom: #fef680;
$custom-light: #fff9a7;
$custom-dark: #000000;

JSON

{
  "hex": "#fef680",
  "rgb": {
    "r": 254,
    "g": 246,
    "b": 128
  },
  "hsl": {
    "h": 56.19,
    "s": 98.438,
    "l": 74.902
  },
  "oklch": {
    "l": 0.9559,
    "c": 0.14007,
    "h": 105.3
  },
  "luminance": 0.88541
}

Semantic roles & 50–950 ramp

primary

#FEF680

secondary

#454FDD

accent

#0FE600

background

#FFFFFD

surface

#FFFFF7

border

#D7D7D0

text

#181710

muted

#868581

Preview Lab

Preview with #FEF680

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

Preview Lab → · Contrast checker → · Palette generator →