#FEF373#FEF373

#FEF373 is a very light, vivid yellow. Relative luminance 0.864; OKLCH L 94.8% C 0.149 H 104.4°. Best body text is #000000 at 18.28:1 contrast (WCAG AA passes).

Color values

HEX	#FEF373
RGB	rgb(254, 243, 115)
HSL	hsl(55, 99%, 72%)
HSV	hsv(55, 55%, 100%)
CMYK	cmyk(0%, 4.3%, 54.7%, 0.4%)
CIE-LAB	lab(94.49, -12.12, 61.98)
CIE-LCH	lch(94.49, 63.15, 101.06°)
OKLab	oklab(94.83% -0.037 0.1444)
OKLCH	oklch(94.83% 0.149 104.4)
XYZ	xyz(76.0205, 86.4123, 28.8911)
Luminance	0.8641 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#FEF373 #737EFE

analogous

#FEAE73 #FEF373 #C3FE73

triadic

#FEF373 #73FEF3 #F373FE

tetradic

#FEF373 #73FEAE #737EFE #FE73C3

square

#FEF373 #73FEAE #737EFE #FE73C3

split-complementary

#FEF373 #73C3FE #AE73FE

monochromatic

#F5E202 #FEEE36 #FEF373 #FEF8B0 #FFFCE1

Accessibility & contrast

On white

1.15

#FEF373 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.28

#FEF373 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #FEF373

18.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##FEF373	#FFFFFF	#000000	##000000
##FEF373	1.00	1.15	18.28	18.28
#FFFFFF	1.15	1.00	21.00	21.00
#000000	18.28	21.00	1.00	1.00
##000000	18.28	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFEC66

Deuteranopia (green-blind)

#FFF279

Tritanopia (blue-blind)

#FFE5D7

Achromatopsia (no color)

#EFEFEF

Design tokens & code

CSS

--color: #fef373;
/* rgb */ color: rgb(254, 243, 115);
/* oklch */ color: oklch(94.8% 0.149 104.4);

Tailwind

colors: {
  custom: {
    50: '#fff69f',
    500: '#fef373',
    950: '#000000',
  },
}

SCSS

$custom: #fef373;
$custom-light: #fff69f;
$custom-dark: #000000;

JSON

{
  "hex": "#fef373",
  "rgb": {
    "r": 254,
    "g": 243,
    "b": 115
  },
  "hsl": {
    "h": 55.252,
    "s": 98.582,
    "l": 72.353
  },
  "oklch": {
    "l": 0.9483,
    "c": 0.14901,
    "h": 104.4
  },
  "luminance": 0.8641
}

Semantic roles & 50–950 ramp

primary

#FEF373

secondary

#3A47DB

accent

#12E600

background

#FFFFFC

surface

#FFFEF5

border

#D7D6CF

text

#18170F

muted

#868580

Preview Lab

Preview with #FEF373

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

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