#FEF398#FEF398

#FEF398 is a very light, moderate yellow. Relative luminance 0.874; OKLCH L 95.3% C 0.113 H 102.3°. Best body text is #000000 at 18.49:1 contrast (WCAG AA passes).

Color values

HEX	#FEF398
RGB	rgb(254, 243, 152)
HSL	hsl(54, 98%, 80%)
HSV	hsv(54, 40%, 100%)
CMYK	cmyk(0%, 4.3%, 40.2%, 0.4%)
CIE-LAB	lab(94.93, -8.83, 45.16)
CIE-LCH	lch(94.93, 46.01, 101.06°)
OKLab	oklab(95.32% -0.024 0.11)
OKLCH	oklch(95.32% 0.113 102.3)
XYZ	xyz(78.5926, 87.4412, 42.4375)
Luminance	0.8744 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#FEF398 #98A3FE

analogous

#FEC098 #FEF398 #D6FE98

triadic

#FEF398 #98FEF3 #F398FE

tetradic

#FEF398 #98FEC0 #98A3FE #FE98D6

square

#FEF398 #98FEC0 #98A3FE #FE98D6

split-complementary

#FEF398 #98D6FE #C098FE

monochromatic

#FDE51F #FDEC5B #FEF398 #FFFAD5 #FFFBE1

Accessibility & contrast

On white

1.14

#FEF398 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.49

#FEF398 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #FEF398

18.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##FEF398	#FFFFFF	#000000	##000000
##FEF398	1.00	1.14	18.49	18.49
#FFFFFF	1.14	1.00	21.00	21.00
#000000	18.49	21.00	1.00	1.00
##000000	18.49	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFED91

Deuteranopia (green-blind)

#FFF39C

Tritanopia (blue-blind)

#FFE7DD

Achromatopsia (no color)

#F0F0F0

Design tokens & code

CSS

--color: #fef398;
/* rgb */ color: rgb(254, 243, 152);
/* oklch */ color: oklch(95.3% 0.113 102.3);

Tailwind

colors: {
  custom: {
    50: '#fff6b7',
    500: '#fef398',
    950: '#000000',
  },
}

SCSS

$custom: #fef398;
$custom-light: #fff6b7;
$custom-dark: #000000;

JSON

{
  "hex": "#fef398",
  "rgb": {
    "r": 254,
    "g": 243,
    "b": 152
  },
  "hsl": {
    "h": 53.529,
    "s": 98.077,
    "l": 79.608
  },
  "oklch": {
    "l": 0.95318,
    "c": 0.11261,
    "h": 102.3
  },
  "luminance": 0.87439
}

Semantic roles & 50–950 ramp

primary

#FEF398

secondary

#5A68E0

accent

#19E600

background

#FFFFFD

surface

#FFFEF8

border

#D7D6D1

text

#181711

muted

#868581

Preview Lab

Preview with #FEF398

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

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