#F8F591#F8F591

#F8F591 is a very light, vivid yellow. Relative luminance 0.873; OKLCH L 95.1% C 0.122 H 107.0°. Best body text is #000000 at 18.46:1 contrast (WCAG AA passes).

Color values

HEX	#F8F591
RGB	rgb(248, 245, 145)
HSL	hsl(58, 88%, 77%)
HSV	hsv(58, 42%, 97%)
CMYK	cmyk(0%, 1.2%, 41.5%, 2.7%)
CIE-LAB	lab(94.87, -12.83, 48.38)
CIE-LCH	lch(94.87, 50.06, 104.85°)
OKLab	oklab(95.13% -0.0358 0.117)
OKLCH	oklch(95.13% 0.122 107)
XYZ	xyz(76.4760, 87.3074, 39.6060)
Luminance	0.8731 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#F8F591 #9194F8

analogous

#F8C191 #F8F591 #C8F891

triadic

#F8F591 #91F8F5 #F591F8

tetradic

#F8F591 #91F8C1 #9194F8 #F891C8

square

#F8F591 #91F8C1 #9194F8 #F891C8

split-complementary

#F8F591 #91C8F8 #C191F8

monochromatic

#F1EB1E #F4F057 #F8F591 #FCFACB #FDFCE2

Accessibility & contrast

On white

1.14

#F8F591 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.46

#F8F591 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #F8F591

18.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##F8F591	#FFFFFF	#000000	##000000
##F8F591	1.00	1.14	18.46	18.46
#FFFFFF	1.14	1.00	21.00	21.00
#000000	18.46	21.00	1.00	1.00
##000000	18.46	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFEE89

Deuteranopia (green-blind)

#FFF295

Tritanopia (blue-blind)

#FFE9DD

Achromatopsia (no color)

#F0F0F0

Design tokens & code

CSS

--color: #f8f591;
/* rgb */ color: rgb(248, 245, 145);
/* oklch */ color: oklch(95.1% 0.122 107.0);

Tailwind

colors: {
  custom: {
    50: '#fcf8b3',
    500: '#f8f591',
    950: '#000000',
  },
}

SCSS

$custom: #f8f591;
$custom-light: #fcf8b3;
$custom-dark: #000000;

JSON

{
  "hex": "#f8f591",
  "rgb": {
    "r": 248,
    "g": 245,
    "b": 145
  },
  "hsl": {
    "h": 58.252,
    "s": 88.034,
    "l": 77.059
  },
  "oklch": {
    "l": 0.95128,
    "c": 0.12236,
    "h": 107
  },
  "luminance": 0.87306
}

Semantic roles & 50–950 ramp

primary

#F8F591

secondary

#565AD7

accent

#08E501

background

#FFFFFD

surface

#FFFEF8

border

#D7D6D1

text

#181711

muted

#868581

Preview Lab

Preview with #F8F591

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

Preview Lab → · Contrast checker → · Palette generator →