#FEF878#FEF878

#FEF878 is a very light, vivid yellow. Relative luminance 0.896; OKLCH L 95.9% C 0.149 H 106.5°. Best body text is #000000 at 18.91:1 contrast (WCAG AA passes).

Color values

HEX	#FEF878
RGB	rgb(254, 248, 120)
HSL	hsl(57, 99%, 73%)
HSV	hsv(57, 53%, 100%)
CMYK	cmyk(0%, 2.4%, 52.8%, 0.4%)
CIE-LAB	lab(95.82, -14.18, 61.28)
CIE-LCH	lch(95.82, 62.90, 103.03°)
OKLab	oklab(95.9% -0.0423 0.1434)
OKLCH	oklch(95.9% 0.149 106.5)
XYZ	xyz(77.8328, 89.5640, 30.9533)
Luminance	0.8956 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#FEF878 #787EFE

analogous

#FEB578 #FEF878 #C1FE78

triadic

#FEF878 #78FEF8 #F878FE

tetradic

#FEF878 #78FEB5 #787EFE #FE78C1

square

#FEF878 #78FEB5 #787EFE #FE78C1

split-complementary

#FEF878 #78C1FE #B578FE

monochromatic

#FAEF02 #FEF53B #FEF878 #FEFBB5 #FFFDE1

Accessibility & contrast

On white

1.11

#FEF878 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.91

#FEF878 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #FEF878

18.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##FEF878	#FFFFFF	#000000	##000000
##FEF878	1.00	1.11	18.91	18.91
#FFFFFF	1.11	1.00	21.00	21.00
#000000	18.91	21.00	1.00	1.00
##000000	18.91	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFF06C

Deuteranopia (green-blind)

#FFF67F

Tritanopia (blue-blind)

#FFEADB

Achromatopsia (no color)

#F3F3F3

Design tokens & code

CSS

--color: #fef878;
/* rgb */ color: rgb(254, 248, 120);
/* oklch */ color: oklch(95.9% 0.149 106.5);

Tailwind

colors: {
  custom: {
    50: '#fffaa2',
    500: '#fef878',
    950: '#000000',
  },
}

SCSS

$custom: #fef878;
$custom-light: #fffaa2;
$custom-dark: #000000;

JSON

{
  "hex": "#fef878",
  "rgb": {
    "r": 254,
    "g": 248,
    "b": 120
  },
  "hsl": {
    "h": 57.313,
    "s": 98.529,
    "l": 73.333
  },
  "oklch": {
    "l": 0.95902,
    "c": 0.14948,
    "h": 106.5
  },
  "luminance": 0.89562
}

Semantic roles & 50–950 ramp

primary

#FEF878

secondary

#3F46DC

accent

#0AE600

background

#FFFFFC

surface

#FFFFF6

border

#D7D7D0

text

#18170F

muted

#868580

Preview Lab

Preview with #FEF878

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

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