#FEF871#FEF871

#FEF871 is a very light, vivid yellow. Relative luminance 0.894; OKLCH L 95.8% C 0.156 H 106.6°. Best body text is #000000 at 18.88:1 contrast (WCAG AA passes).

Color values

HEX	#FEF871
RGB	rgb(254, 248, 113)
HSL	hsl(57, 99%, 72%)
HSV	hsv(57, 56%, 100%)
CMYK	cmyk(0%, 2.4%, 55.5%, 0.4%)
CIE-LAB	lab(95.75, -14.71, 64.29)
CIE-LCH	lch(95.75, 65.95, 102.89°)
OKLab	oklab(95.83% -0.0446 0.1491)
OKLCH	oklch(95.83% 0.156 106.6)
XYZ	xyz(77.4234, 89.4002, 28.7971)
Luminance	0.8940 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#FEF871 #7177FE

analogous

#FEB271 #FEF871 #BEFE71

triadic

#FEF871 #71FEF8 #F871FE

tetradic

#FEF871 #71FEB2 #7177FE #FE71BE

square

#FEF871 #71FEB2 #7177FE #FE71BE

split-complementary

#FEF871 #71BEFE #B271FE

monochromatic

#F3E902 #FEF534 #FEF871 #FEFBAE #FFFEE1

Accessibility & contrast

On white

1.11

#FEF871 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.88

#FEF871 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #FEF871

18.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##FEF871	#FFFFFF	#000000	##000000
##FEF871	1.00	1.11	18.88	18.88
#FFFFFF	1.11	1.00	21.00	21.00
#000000	18.88	21.00	1.00	1.00
##000000	18.88	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFF063

Deuteranopia (green-blind)

#FFF578

Tritanopia (blue-blind)

#FFEADA

Achromatopsia (no color)

#F3F3F3

Design tokens & code

CSS

--color: #fef871;
/* rgb */ color: rgb(254, 248, 113);
/* oklch */ color: oklch(95.8% 0.156 106.6);

Tailwind

colors: {
  custom: {
    50: '#fffa9e',
    500: '#fef871',
    950: '#000000',
  },
}

SCSS

$custom: #fef871;
$custom-light: #fffa9e;
$custom-dark: #000000;

JSON

{
  "hex": "#fef871",
  "rgb": {
    "r": 254,
    "g": 248,
    "b": 113
  },
  "hsl": {
    "h": 57.447,
    "s": 98.601,
    "l": 71.961
  },
  "oklch": {
    "l": 0.95825,
    "c": 0.15561,
    "h": 106.6
  },
  "luminance": 0.89398
}

Semantic roles & 50–950 ramp

primary

#FEF871

secondary

#393FDB

accent

#0AE600

background

#FFFFFC

surface

#FFFFF5

border

#D7D7CF

text

#18170F

muted

#868580

Preview Lab

Preview with #FEF871

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

Preview Lab → · Contrast checker → · Palette generator →