#FEF170#FEF170

#FEF170 is a very light, vivid yellow. Relative luminance 0.852; OKLCH L 94.4% C 0.150 H 103.6°. Best body text is #000000 at 18.03:1 contrast (WCAG AA passes).

Color values

HEX	#FEF170
RGB	rgb(254, 241, 112)
HSL	hsl(55, 99%, 72%)
HSV	hsv(55, 56%, 100%)
CMYK	cmyk(0%, 5.1%, 55.9%, 0.4%)
CIE-LAB	lab(93.95, -11.36, 62.69)
CIE-LCH	lch(93.95, 63.71, 100.27°)
OKLab	oklab(94.39% -0.0351 0.1456)
OKLCH	oklch(94.39% 0.15 103.6)
XYZ	xyz(75.2555, 85.1539, 27.7983)
Luminance	0.8515 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#FEF170 #707DFE

analogous

#FEAA70 #FEF170 #C4FE70

triadic

#FEF170 #70FEF1 #F170FE

tetradic

#FEF170 #70FEAA #707DFE #FE70C4

square

#FEF170 #70FEAA #707DFE #FE70C4

split-complementary

#FEF170 #70C4FE #AA70FE

monochromatic

#F2DC02 #FEEB33 #FEF170 #FEF7AD #FFFCE1

Accessibility & contrast

On white

1.16

#FEF170 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.03

#FEF170 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #FEF170

18.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##FEF170	#FFFFFF	#000000	##000000
##FEF170	1.00	1.16	18.03	18.03
#FFFFFF	1.16	1.00	21.00	21.00
#000000	18.03	21.00	1.00	1.00
##000000	18.03	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFEA63

Deuteranopia (green-blind)

#FFF177

Tritanopia (blue-blind)

#FFE3D5

Achromatopsia (no color)

#EEEEEE

Design tokens & code

CSS

--color: #fef170;
/* rgb */ color: rgb(254, 241, 112);
/* oklch */ color: oklch(94.4% 0.150 103.6);

Tailwind

colors: {
  custom: {
    50: '#fff59d',
    500: '#fef170',
    950: '#000000',
  },
}

SCSS

$custom: #fef170;
$custom-light: #fff59d;
$custom-dark: #000000;

JSON

{
  "hex": "#fef170",
  "rgb": {
    "r": 254,
    "g": 241,
    "b": 112
  },
  "hsl": {
    "h": 54.507,
    "s": 98.611,
    "l": 71.765
  },
  "oklch": {
    "l": 0.94392,
    "c": 0.14972,
    "h": 103.6
  },
  "luminance": 0.85151
}

Semantic roles & 50–950 ramp

primary

#FEF170

secondary

#3847DA

accent

#15E600

background

#FFFFFC

surface

#FFFEF5

border

#D7D6CF

text

#18170F

muted

#868580

Preview Lab

Preview with #FEF170

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

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