#F8F478#F8F478

#F8F478 is a very light, vivid yellow. Relative luminance 0.860; OKLCH L 94.6% C 0.146 H 107.2°. Best body text is #000000 at 18.20:1 contrast (WCAG AA passes).

Color values

HEX	#F8F478
RGB	rgb(248, 244, 120)
HSL	hsl(58, 90%, 72%)
HSV	hsv(58, 52%, 97%)
CMYK	cmyk(0%, 1.6%, 51.6%, 2.7%)
CIE-LAB	lab(94.32, -14.60, 59.42)
CIE-LCH	lch(94.32, 61.19, 103.80°)
OKLab	oklab(94.6% -0.0432 0.1394)
OKLCH	oklch(94.6% 0.146 107.2)
XYZ	xyz(74.4542, 86.0159, 30.4464)
Luminance	0.8601 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#F8F478 #787CF8

analogous

#F8B478 #F8F478 #BCF878

triadic

#F8F478 #78F8F4 #F478F8

tetradic

#F8F478 #78F8B4 #787CF8 #F878BC

square

#F8F478 #78F8B4 #787CF8 #F878BC

split-complementary

#F8F478 #78BCF8 #B478F8

monochromatic

#E9E30C #F5EF3E #F8F478 #FBF9B2 #FDFDE2

Accessibility & contrast

On white

1.15

#F8F478 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.20

#F8F478 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #F8F478

18.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##F8F478	#FFFFFF	#000000	##000000
##F8F478	1.00	1.15	18.20	18.20
#FFFFFF	1.15	1.00	21.00	21.00
#000000	18.20	21.00	1.00	1.00
##000000	18.20	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFEC6C

Deuteranopia (green-blind)

#FFF17E

Tritanopia (blue-blind)

#FFE7D8

Achromatopsia (no color)

#EFEFEF

Design tokens & code

CSS

--color: #f8f478;
/* rgb */ color: rgb(248, 244, 120);
/* oklch */ color: oklch(94.6% 0.146 107.2);

Tailwind

colors: {
  custom: {
    50: '#fdf7a2',
    500: '#f8f478',
    950: '#000000',
  },
}

SCSS

$custom: #f8f478;
$custom-light: #fdf7a2;
$custom-dark: #000000;

JSON

{
  "hex": "#f8f478",
  "rgb": {
    "r": 248,
    "g": 244,
    "b": 120
  },
  "hsl": {
    "h": 58.125,
    "s": 90.141,
    "l": 72.157
  },
  "oklch": {
    "l": 0.94596,
    "c": 0.14598,
    "h": 107.2
  },
  "luminance": 0.86014
}

Semantic roles & 50–950 ramp

primary

#F8F478

secondary

#4045D4

accent

#07E600

background

#FFFFFC

surface

#FFFEF6

border

#D7D6D0

text

#18170F

muted

#868580

Preview Lab

Preview with #F8F478

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

Preview Lab → · Contrast checker → · Palette generator →