#FEF375#FEF375

#FEF375 is a very light, vivid yellow. Relative luminance 0.865; OKLCH L 94.9% C 0.147 H 104.3°. Best body text is #000000 at 18.29:1 contrast (WCAG AA passes).

Color values

HEX	#FEF375
RGB	rgb(254, 243, 117)
HSL	hsl(55, 99%, 73%)
HSV	hsv(55, 54%, 100%)
CMYK	cmyk(0%, 4.3%, 53.9%, 0.4%)
CIE-LAB	lab(94.51, -11.97, 61.11)
CIE-LCH	lch(94.51, 62.27, 101.08°)
OKLab	oklab(94.85% -0.0363 0.1427)
OKLCH	oklch(94.85% 0.147 104.3)
XYZ	xyz(76.1369, 86.4589, 29.5038)
Luminance	0.8646 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#FEF375 #7580FE

analogous

#FEAE75 #FEF375 #C5FE75

triadic

#FEF375 #75FEF3 #F375FE

tetradic

#FEF375 #75FEAE #7580FE #FE75C5

square

#FEF375 #75FEAE #7580FE #FE75C5

split-complementary

#FEF375 #75C5FE #AE75FE

monochromatic

#F7E302 #FEEE38 #FEF375 #FEF8B2 #FFFCE1

Accessibility & contrast

On white

1.15

#FEF375 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.29

#FEF375 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #FEF375

18.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##FEF375	#FFFFFF	#000000	##000000
##FEF375	1.00	1.15	18.29	18.29
#FFFFFF	1.15	1.00	21.00	21.00
#000000	18.29	21.00	1.00	1.00
##000000	18.29	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFEC69

Deuteranopia (green-blind)

#FFF27B

Tritanopia (blue-blind)

#FFE5D7

Achromatopsia (no color)

#EFEFEF

Design tokens & code

CSS

--color: #fef375;
/* rgb */ color: rgb(254, 243, 117);
/* oklch */ color: oklch(94.9% 0.147 104.3);

Tailwind

colors: {
  custom: {
    50: '#fff6a0',
    500: '#fef375',
    950: '#000000',
  },
}

SCSS

$custom: #fef375;
$custom-light: #fff6a0;
$custom-dark: #000000;

JSON

{
  "hex": "#fef375",
  "rgb": {
    "r": 254,
    "g": 243,
    "b": 117
  },
  "hsl": {
    "h": 55.182,
    "s": 98.561,
    "l": 72.745
  },
  "oklch": {
    "l": 0.94852,
    "c": 0.14724,
    "h": 104.3
  },
  "luminance": 0.86456
}

Semantic roles & 50–950 ramp

primary

#FEF375

secondary

#3C49DB

accent

#12E600

background

#FFFFFC

surface

#FFFEF5

border

#D7D6CF

text

#18170F

muted

#868580

Preview Lab

Preview with #FEF375

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

Preview Lab → · Contrast checker → · Palette generator →