#FEF271#FEF271

#FEF271 is a very light, vivid yellow. Relative luminance 0.858; OKLCH L 94.6% C 0.150 H 104.0°. Best body text is #000000 at 18.15:1 contrast (WCAG AA passes).

Color values

HEX	#FEF271
RGB	rgb(254, 242, 113)
HSL	hsl(55, 99%, 72%)
HSV	hsv(55, 56%, 100%)
CMYK	cmyk(0%, 4.7%, 55.5%, 0.4%)
CIE-LAB	lab(94.21, -11.78, 62.55)
CIE-LCH	lch(94.21, 63.65, 100.66°)
OKLab	oklab(94.61% -0.0362 0.1454)
OKLCH	oklch(94.61% 0.15 104)
XYZ	xyz(75.6083, 85.7699, 28.1921)
Luminance	0.8577 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#FEF271 #717DFE

analogous

#FEAC71 #FEF271 #C3FE71

triadic

#FEF271 #71FEF2 #F271FE

tetradic

#FEF271 #71FEAC #717DFE #FE71C3

square

#FEF271 #71FEAC #717DFE #FE71C3

split-complementary

#FEF271 #71C3FE #AC71FE

monochromatic

#F3DE02 #FEEC34 #FEF271 #FEF8AE #FFFCE1

Accessibility & contrast

On white

1.16

#FEF271 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.15

#FEF271 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #FEF271

18.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##FEF271	#FFFFFF	#000000	##000000
##FEF271	1.00	1.16	18.15	18.15
#FFFFFF	1.16	1.00	21.00	21.00
#000000	18.15	21.00	1.00	1.00
##000000	18.15	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFEB64

Deuteranopia (green-blind)

#FFF178

Tritanopia (blue-blind)

#FFE4D5

Achromatopsia (no color)

#EEEEEE

Design tokens & code

CSS

--color: #fef271;
/* rgb */ color: rgb(254, 242, 113);
/* oklch */ color: oklch(94.6% 0.150 104.0);

Tailwind

colors: {
  custom: {
    50: '#fff69e',
    500: '#fef271',
    950: '#000000',
  },
}

SCSS

$custom: #fef271;
$custom-light: #fff69e;
$custom-dark: #000000;

JSON

{
  "hex": "#fef271",
  "rgb": {
    "r": 254,
    "g": 242,
    "b": 113
  },
  "hsl": {
    "h": 54.894,
    "s": 98.601,
    "l": 71.961
  },
  "oklch": {
    "l": 0.94606,
    "c": 0.1498,
    "h": 104
  },
  "luminance": 0.85767
}

Semantic roles & 50–950 ramp

primary

#FEF271

secondary

#3946DB

accent

#14E600

background

#FFFFFC

surface

#FFFEF5

border

#D7D6CF

text

#18170F

muted

#868580

Preview Lab

Preview with #FEF271

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

Preview Lab → · Contrast checker → · Palette generator →