#FEF397#FEF397

#FEF397 is a very light, moderate yellow. Relative luminance 0.874; OKLCH L 95.3% C 0.114 H 102.4°. Best body text is #000000 at 18.48:1 contrast (WCAG AA passes).

Color values

HEX	#FEF397
RGB	rgb(254, 243, 151)
HSL	hsl(54, 98%, 79%)
HSV	hsv(54, 41%, 100%)
CMYK	cmyk(0%, 4.3%, 40.6%, 0.4%)
CIE-LAB	lab(94.91, -8.93, 45.63)
CIE-LCH	lch(94.91, 46.49, 101.07°)
OKLab	oklab(95.3% -0.0244 0.1111)
OKLCH	oklch(95.3% 0.114 102.4)
XYZ	xyz(78.5111, 87.4085, 42.0080)
Luminance	0.8741 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#FEF397 #97A2FE

analogous

#FEC097 #FEF397 #D6FE97

triadic

#FEF397 #97FEF3 #F397FE

tetradic

#FEF397 #97FEC0 #97A2FE #FE97D6

square

#FEF397 #97FEC0 #97A2FE #FE97D6

split-complementary

#FEF397 #97D6FE #C097FE

monochromatic

#FDE51E #FDEC5A #FEF397 #FFFAD4 #FFFCE1

Accessibility & contrast

On white

1.14

#FEF397 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.48

#FEF397 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #FEF397

18.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##FEF397	#FFFFFF	#000000	##000000
##FEF397	1.00	1.14	18.48	18.48
#FFFFFF	1.14	1.00	21.00	21.00
#000000	18.48	21.00	1.00	1.00
##000000	18.48	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFED90

Deuteranopia (green-blind)

#FFF39B

Tritanopia (blue-blind)

#FFE7DC

Achromatopsia (no color)

#F0F0F0

Design tokens & code

CSS

--color: #fef397;
/* rgb */ color: rgb(254, 243, 151);
/* oklch */ color: oklch(95.3% 0.114 102.4);

Tailwind

colors: {
  custom: {
    50: '#fff6b7',
    500: '#fef397',
    950: '#000000',
  },
}

SCSS

$custom: #fef397;
$custom-light: #fff6b7;
$custom-dark: #000000;

JSON

{
  "hex": "#fef397",
  "rgb": {
    "r": 254,
    "g": 243,
    "b": 151
  },
  "hsl": {
    "h": 53.592,
    "s": 98.095,
    "l": 79.412
  },
  "oklch": {
    "l": 0.95303,
    "c": 0.11369,
    "h": 102.4
  },
  "luminance": 0.87406
}

Semantic roles & 50–950 ramp

primary

#FEF397

secondary

#5967E0

accent

#19E600

background

#FFFFFD

surface

#FFFEF8

border

#D7D6D1

text

#181711

muted

#868581

Preview Lab

Preview with #FEF397

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

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