#FEF17A#FEF17A

#FEF17A is a very light, vivid yellow. Relative luminance 0.854; OKLCH L 94.5% C 0.141 H 103.1°. Best body text is #000000 at 18.08:1 contrast (WCAG AA passes).

Color values

HEX	#FEF17A
RGB	rgb(254, 241, 122)
HSL	hsl(54, 99%, 74%)
HSV	hsv(54, 52%, 100%)
CMYK	cmyk(0%, 5.1%, 52%, 0.4%)
CIE-LAB	lab(94.05, -10.59, 58.32)
CIE-LCH	lch(94.05, 59.27, 100.29°)
OKLab	oklab(94.51% -0.0319 0.1371)
OKLCH	oklch(94.51% 0.141 103.1)
XYZ	xyz(75.8435, 85.3891, 30.8952)
Luminance	0.8539 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#FEF17A #7A87FE

analogous

#FEAF7A #FEF17A #C9FE7A

triadic

#FEF17A #7AFEF1 #F17AFE

tetradic

#FEF17A #7AFEAF #7A87FE #FE7AC9

square

#FEF17A #7AFEAF #7A87FE #FE7AC9

split-complementary

#FEF17A #7AC9FE #AF7AFE

monochromatic

#FCE302 #FEEB3D #FEF17A #FEF7B7 #FFFCE1

Accessibility & contrast

On white

1.16

#FEF17A on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.08

#FEF17A on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #FEF17A

18.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##FEF17A	#FFFFFF	#000000	##000000
##FEF17A	1.00	1.16	18.08	18.08
#FFFFFF	1.16	1.00	21.00	21.00
#000000	18.08	21.00	1.00	1.00
##000000	18.08	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFEA6F

Deuteranopia (green-blind)

#FFF180

Tritanopia (blue-blind)

#FFE3D6

Achromatopsia (no color)

#EEEEEE

Design tokens & code

CSS

--color: #fef17a;
/* rgb */ color: rgb(254, 241, 122);
/* oklch */ color: oklch(94.5% 0.141 103.1);

Tailwind

colors: {
  custom: {
    50: '#fff5a3',
    500: '#fef17a',
    950: '#000000',
  },
}

SCSS

$custom: #fef17a;
$custom-light: #fff5a3;
$custom-dark: #000000;

JSON

{
  "hex": "#fef17a",
  "rgb": {
    "r": 254,
    "g": 241,
    "b": 122
  },
  "hsl": {
    "h": 54.091,
    "s": 98.507,
    "l": 73.725
  },
  "oklch": {
    "l": 0.94505,
    "c": 0.14079,
    "h": 103.1
  },
  "luminance": 0.85387
}

Semantic roles & 50–950 ramp

primary

#FEF17A

secondary

#4050DC

accent

#17E600

background

#FFFFFC

surface

#FFFEF6

border

#D7D6D0

text

#18170F

muted

#868580

Preview Lab

Preview with #FEF17A

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

Preview Lab → · Contrast checker → · Palette generator →