#FEF47F#FEF47F

#FEF47F is a very light, vivid yellow. Relative luminance 0.873; OKLCH L 95.2% C 0.139 H 104.3°. Best body text is #000000 at 18.46:1 contrast (WCAG AA passes).

Color values

HEX	#FEF47F
RGB	rgb(254, 244, 127)
HSL	hsl(55, 98%, 75%)
HSV	hsv(55, 50%, 100%)
CMYK	cmyk(0%, 3.9%, 50%, 0.4%)
CIE-LAB	lab(94.87, -11.66, 56.99)
CIE-LCH	lch(94.87, 58.17, 101.56°)
OKLab	oklab(95.17% -0.0344 0.1347)
OKLCH	oklch(95.17% 0.139 104.3)
XYZ	xyz(77.0566, 87.3069, 32.8674)
Luminance	0.8730 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#FEF47F #7F89FE

analogous

#FEB57F #FEF47F #C8FE7F

triadic

#FEF47F #7FFEF4 #F47FFE

tetradic

#FEF47F #7FFEB5 #7F89FE #FE7FC8

square

#FEF47F #7FFEB5 #7F89FE #FE7FC8

split-complementary

#FEF47F #7FC8FE #B57FFE

monochromatic

#FDEA06 #FEEF42 #FEF47F #FEF9BC #FFFCE1

Accessibility & contrast

On white

1.14

#FEF47F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.46

#FEF47F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #FEF47F

18.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##FEF47F	#FFFFFF	#000000	##000000
##FEF47F	1.00	1.14	18.46	18.46
#FFFFFF	1.14	1.00	21.00	21.00
#000000	18.46	21.00	1.00	1.00
##000000	18.46	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFED74

Deuteranopia (green-blind)

#FFF385

Tritanopia (blue-blind)

#FFE7D9

Achromatopsia (no color)

#F0F0F0

Design tokens & code

CSS

--color: #fef47f;
/* rgb */ color: rgb(254, 244, 127);
/* oklch */ color: oklch(95.2% 0.139 104.3);

Tailwind

colors: {
  custom: {
    50: '#fff7a7',
    500: '#fef47f',
    950: '#000000',
  },
}

SCSS

$custom: #fef47f;
$custom-light: #fff7a7;
$custom-dark: #000000;

JSON

{
  "hex": "#fef47f",
  "rgb": {
    "r": 254,
    "g": 244,
    "b": 127
  },
  "hsl": {
    "h": 55.276,
    "s": 98.45,
    "l": 74.706
  },
  "oklch": {
    "l": 0.95172,
    "c": 0.13902,
    "h": 104.3
  },
  "luminance": 0.87305
}

Semantic roles & 50–950 ramp

primary

#FEF47F

secondary

#4550DD

accent

#12E600

background

#FFFFFC

surface

#FFFEF6

border

#D7D6D0

text

#181710

muted

#868580

Preview Lab

Preview with #FEF47F

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

Preview Lab → · Contrast checker → · Palette generator →