#FEF05F#FEF05F

#FEF05F is a very light, vivid yellow. Relative luminance 0.842; OKLCH L 94.0% C 0.162 H 103.8°. Best body text is #000000 at 17.84:1 contrast (WCAG AA passes).

Color values

HEX	#FEF05F
RGB	rgb(254, 240, 95)
HSL	hsl(55, 99%, 68%)
HSV	hsv(55, 63%, 100%)
CMYK	cmyk(0%, 5.5%, 62.6%, 0.4%)
CIE-LAB	lab(93.55, -12.00, 69.46)
CIE-LCH	lch(93.55, 70.48, 99.80°)
OKLab	oklab(94.02% -0.0388 0.1578)
OKLCH	oklch(94.02% 0.162 103.8)
XYZ	xyz(74.1015, 84.2200, 23.1770)
Luminance	0.8422 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#FEF05F #5F6DFE

analogous

#FEA05F #FEF05F #BCFE5F

triadic

#FEF05F #5FFEF0 #F05FFE

tetradic

#FEF05F #5FFEA0 #5F6DFE #FE5FBC

square

#FEF05F #5FFEA0 #5F6DFE #FE5FBC

split-complementary

#FEF05F #5FBCFE #A05FFE

monochromatic

#E1CD01 #FEEA22 #FEF05F #FEF69C #FFFBD9

Accessibility & contrast

On white

1.18

#FEF05F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

17.84

#FEF05F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #FEF05F

17.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##FEF05F	#FFFFFF	#000000	##000000
##FEF05F	1.00	1.18	17.84	17.84
#FFFFFF	1.18	1.00	21.00	21.00
#000000	17.84	21.00	1.00	1.00
##000000	17.84	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFE84D

Deuteranopia (green-blind)

#FFF067

Tritanopia (blue-blind)

#FFE1D2

Achromatopsia (no color)

#ECECEC

Design tokens & code

CSS

--color: #fef05f;
/* rgb */ color: rgb(254, 240, 95);
/* oklch */ color: oklch(94.0% 0.162 103.8);

Tailwind

colors: {
  custom: {
    50: '#fff492',
    500: '#fef05f',
    950: '#000000',
  },
}

SCSS

$custom: #fef05f;
$custom-light: #fff492;
$custom-dark: #000000;

JSON

{
  "hex": "#fef05f",
  "rgb": {
    "r": 254,
    "g": 240,
    "b": 95
  },
  "hsl": {
    "h": 54.717,
    "s": 98.758,
    "l": 68.431
  },
  "oklch": {
    "l": 0.94024,
    "c": 0.16248,
    "h": 103.8
  },
  "luminance": 0.84217
}

Semantic roles & 50–950 ramp

primary

#FEF05F

secondary

#2939D8

accent

#14E600

background

#FFFFFC

surface

#FFFEF4

border

#D7D6CE

text

#19170D

muted

#87857F

Preview Lab

Preview with #FEF05F

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

Preview Lab → · Contrast checker → · Palette generator →