#FEF678#FEF678

#FEF678 is a very light, vivid yellow. Relative luminance 0.883; OKLCH L 95.5% C 0.147 H 105.6°. Best body text is #000000 at 18.67:1 contrast (WCAG AA passes).

Color values

HEX	#FEF678
RGB	rgb(254, 246, 120)
HSL	hsl(56, 99%, 73%)
HSV	hsv(56, 53%, 100%)
CMYK	cmyk(0%, 3.1%, 52.8%, 0.4%)
CIE-LAB	lab(95.30, -13.20, 60.69)
CIE-LCH	lch(95.30, 62.11, 102.28°)
OKLab	oklab(95.49% -0.0395 0.1421)
OKLCH	oklch(95.49% 0.147 105.6)
XYZ	xyz(77.2212, 88.3408, 30.7494)
Luminance	0.8834 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#FEF678 #7880FE

analogous

#FEB378 #FEF678 #C3FE78

triadic

#FEF678 #78FEF6 #F678FE

tetradic

#FEF678 #78FEB3 #7880FE #FE78C3

square

#FEF678 #78FEB3 #7880FE #FE78C3

split-complementary

#FEF678 #78C3FE #B378FE

monochromatic

#FAEB02 #FEF23B #FEF678 #FEFAB5 #FFFDE1

Accessibility & contrast

On white

1.12

#FEF678 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.67

#FEF678 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #FEF678

18.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##FEF678	#FFFFFF	#000000	##000000
##FEF678	1.00	1.12	18.67	18.67
#FFFFFF	1.12	1.00	21.00	21.00
#000000	18.67	21.00	1.00	1.00
##000000	18.67	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFEE6C

Deuteranopia (green-blind)

#FFF47E

Tritanopia (blue-blind)

#FFE8DA

Achromatopsia (no color)

#F1F1F1

Design tokens & code

CSS

--color: #fef678;
/* rgb */ color: rgb(254, 246, 120);
/* oklch */ color: oklch(95.5% 0.147 105.6);

Tailwind

colors: {
  custom: {
    50: '#fff9a2',
    500: '#fef678',
    950: '#000000',
  },
}

SCSS

$custom: #fef678;
$custom-light: #fff9a2;
$custom-dark: #000000;

JSON

{
  "hex": "#fef678",
  "rgb": {
    "r": 254,
    "g": 246,
    "b": 120
  },
  "hsl": {
    "h": 56.418,
    "s": 98.529,
    "l": 73.333
  },
  "oklch": {
    "l": 0.95495,
    "c": 0.14748,
    "h": 105.6
  },
  "luminance": 0.88338
}

Semantic roles & 50–950 ramp

primary

#FEF678

secondary

#3F48DC

accent

#0EE600

background

#FFFFFC

surface

#FFFFF6

border

#D7D7D0

text

#18170F

muted

#868580

Preview Lab

Preview with #FEF678

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

Preview Lab → · Contrast checker → · Palette generator →