#FEF18E#FEF18E

#FEF18E is a very light, vivid yellow. Relative luminance 0.859; OKLCH L 94.8% C 0.121 H 101.8°. Best body text is #000000 at 18.19:1 contrast (WCAG AA passes).

Color values

HEX	#FEF18E
RGB	rgb(254, 241, 142)
HSL	hsl(53, 98%, 78%)
HSV	hsv(53, 44%, 100%)
CMYK	cmyk(0%, 5.1%, 44.1%, 0.4%)
CIE-LAB	lab(94.29, -8.83, 49.20)
CIE-LCH	lch(94.29, 49.99, 100.17°)
OKLab	oklab(94.77% -0.0248 0.1186)
OKLCH	oklch(94.77% 0.121 101.8)
XYZ	xyz(77.2126, 85.9368, 38.1061)
Luminance	0.8593 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#FEF18E #8E9BFE

analogous

#FEB98E #FEF18E #D3FE8E

triadic

#FEF18E #8EFEF1 #F18EFE

tetradic

#FEF18E #8EFEB9 #8E9BFE #FE8ED3

square

#FEF18E #8EFEB9 #8E9BFE #FE8ED3

split-complementary

#FEF18E #8ED3FE #B98EFE

monochromatic

#FDE215 #FDE951 #FEF18E #FFF9CB #FFFBE1

Accessibility & contrast

On white

1.15

#FEF18E on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.19

#FEF18E on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #FEF18E

18.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##FEF18E	#FFFFFF	#000000	##000000
##FEF18E	1.00	1.15	18.19	18.19
#FFFFFF	1.15	1.00	21.00	21.00
#000000	18.19	21.00	1.00	1.00
##000000	18.19	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFEB86

Deuteranopia (green-blind)

#FFF192

Tritanopia (blue-blind)

#FFE5D9

Achromatopsia (no color)

#EFEFEF

Design tokens & code

CSS

--color: #fef18e;
/* rgb */ color: rgb(254, 241, 142);
/* oklch */ color: oklch(94.8% 0.121 101.8);

Tailwind

colors: {
  custom: {
    50: '#fff5b0',
    500: '#fef18e',
    950: '#000000',
  },
}

SCSS

$custom: #fef18e;
$custom-light: #fff5b0;
$custom-dark: #000000;

JSON

{
  "hex": "#fef18e",
  "rgb": {
    "r": 254,
    "g": 241,
    "b": 142
  },
  "hsl": {
    "h": 53.036,
    "s": 98.246,
    "l": 77.647
  },
  "oklch": {
    "l": 0.94768,
    "c": 0.12118,
    "h": 101.8
  },
  "luminance": 0.85934
}

Semantic roles & 50–950 ramp

primary

#FEF18E

secondary

#5162DF

accent

#1BE600

background

#FFFFFD

surface

#FFFEF7

border

#D7D6D0

text

#181711

muted

#868581

Preview Lab

Preview with #FEF18E

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

Preview Lab → · Contrast checker → · Palette generator →