#F8F58B#F8F58B

#F8F58B is a very light, vivid yellow. Relative luminance 0.871; OKLCH L 95.0% C 0.129 H 107.2°. Best body text is #000000 at 18.43:1 contrast (WCAG AA passes).

Color values

HEX	#F8F58B
RGB	rgb(248, 245, 139)
HSL	hsl(58, 89%, 76%)
HSV	hsv(58, 44%, 97%)
CMYK	cmyk(0%, 1.2%, 44%, 2.7%)
CIE-LAB	lab(94.79, -13.42, 51.16)
CIE-LCH	lch(94.79, 52.89, 104.70°)
OKLab	oklab(95.04% -0.038 0.1229)
OKLCH	oklch(95.04% 0.129 107.2)
XYZ	xyz(76.0255, 87.1272, 37.2335)
Luminance	0.8712 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#F8F58B #8B8EF8

analogous

#F8BE8B #F8F58B #C4F88B

triadic

#F8F58B #8BF8F5 #F58BF8

tetradic

#F8F58B #8BF8BE #8B8EF8 #F88BC4

square

#F8F58B #8BF8BE #8B8EF8 #F88BC4

split-complementary

#F8F58B #8BC4F8 #BE8BF8

monochromatic

#F1EB18 #F5F051 #F8F58B #FBFAC5 #FDFDE2

Accessibility & contrast

On white

1.14

#F8F58B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.43

#F8F58B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #F8F58B

18.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##F8F58B	#FFFFFF	#000000	##000000
##F8F58B	1.00	1.14	18.43	18.43
#FFFFFF	1.14	1.00	21.00	21.00
#000000	18.43	21.00	1.00	1.00
##000000	18.43	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFEE82

Deuteranopia (green-blind)

#FFF290

Tritanopia (blue-blind)

#FFE9DC

Achromatopsia (no color)

#F0F0F0

Design tokens & code

CSS

--color: #f8f58b;
/* rgb */ color: rgb(248, 245, 139);
/* oklch */ color: oklch(95.0% 0.129 107.2);

Tailwind

colors: {
  custom: {
    50: '#fcf8af',
    500: '#f8f58b',
    950: '#000000',
  },
}

SCSS

$custom: #f8f58b;
$custom-light: #fcf8af;
$custom-dark: #000000;

JSON

{
  "hex": "#f8f58b",
  "rgb": {
    "r": 248,
    "g": 245,
    "b": 139
  },
  "hsl": {
    "h": 58.349,
    "s": 88.618,
    "l": 75.882
  },
  "oklch": {
    "l": 0.95043,
    "c": 0.12859,
    "h": 107.2
  },
  "luminance": 0.87125
}

Semantic roles & 50–950 ramp

primary

#F8F58B

secondary

#5155D6

accent

#07E500

background

#FFFFFD

surface

#FFFEF7

border

#D7D6D0

text

#181710

muted

#868581

Preview Lab

Preview with #F8F58B

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

Preview Lab → · Contrast checker → · Palette generator →