#FEF18D#FEF18D

#FEF18D is a very light, vivid yellow. Relative luminance 0.859; OKLCH L 94.8% C 0.122 H 101.9°. Best body text is #000000 at 18.18:1 contrast (WCAG AA passes).

Color values

HEX	#FEF18D
RGB	rgb(254, 241, 141)
HSL	hsl(53, 98%, 77%)
HSV	hsv(53, 44%, 100%)
CMYK	cmyk(0%, 5.1%, 44.5%, 0.4%)
CIE-LAB	lab(94.27, -8.93, 49.67)
CIE-LCH	lch(94.27, 50.47, 100.19°)
OKLab	oklab(94.75% -0.0252 0.1196)
OKLCH	oklch(94.75% 0.122 101.9)
XYZ	xyz(77.1379, 85.9069, 37.7125)
Luminance	0.8590 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#FEF18D #8D9AFE

analogous

#FEB88D #FEF18D #D3FE8D

triadic

#FEF18D #8DFEF1 #F18DFE

tetradic

#FEF18D #8DFEB8 #8D9AFE #FE8DD3

square

#FEF18D #8DFEB8 #8D9AFE #FE8DD3

split-complementary

#FEF18D #8DD3FE #B88DFE

monochromatic

#FDE214 #FDEA50 #FEF18D #FFF8CA #FFFBE1

Accessibility & contrast

On white

1.16

#FEF18D on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.18

#FEF18D on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #FEF18D

18.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##FEF18D	#FFFFFF	#000000	##000000
##FEF18D	1.00	1.16	18.18	18.18
#FFFFFF	1.16	1.00	21.00	21.00
#000000	18.18	21.00	1.00	1.00
##000000	18.18	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFEB85

Deuteranopia (green-blind)

#FFF191

Tritanopia (blue-blind)

#FFE5D9

Achromatopsia (no color)

#EEEEEE

Design tokens & code

CSS

--color: #fef18d;
/* rgb */ color: rgb(254, 241, 141);
/* oklch */ color: oklch(94.8% 0.122 101.9);

Tailwind

colors: {
  custom: {
    50: '#fff5b0',
    500: '#fef18d',
    950: '#000000',
  },
}

SCSS

$custom: #fef18d;
$custom-light: #fff5b0;
$custom-dark: #000000;

JSON

{
  "hex": "#fef18d",
  "rgb": {
    "r": 254,
    "g": 241,
    "b": 141
  },
  "hsl": {
    "h": 53.097,
    "s": 98.261,
    "l": 77.451
  },
  "oklch": {
    "l": 0.94753,
    "c": 0.12221,
    "h": 101.9
  },
  "luminance": 0.85905
}

Semantic roles & 50–950 ramp

primary

#FEF18D

secondary

#5061DF

accent

#1AE600

background

#FFFFFD

surface

#FFFEF7

border

#D7D6D0

text

#181711

muted

#868581

Preview Lab

Preview with #FEF18D

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

Preview Lab → · Contrast checker → · Palette generator →