#8B2018#8B2018

#8B2018 is a dark, vivid red. Relative luminance 0.066; OKLCH L 42.1% C 0.144 H 29.0°. Best body text is #FFFFFF at 9.06:1 contrast (WCAG AA passes).

Color values

HEX	#8B2018
RGB	rgb(139, 32, 24)
HSL	hsl(4, 71%, 32%)
HSV	hsv(4, 83%, 55%)
CMYK	cmyk(0%, 77%, 82.7%, 45.5%)
CIE-LAB	lab(30.85, 44.12, 32.42)
CIE-LCH	lch(30.85, 54.75, 36.31°)
OKLab	oklab(42.09% 0.1258 0.0698)
OKLCH	oklch(42.09% 0.144 29)
XYZ	xyz(11.3302, 6.5897, 1.5393)
Luminance	0.0659 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#8B2018 #18838B

analogous

#8B184A #8B2018 #8B5A18

triadic

#8B2018 #188B20 #20188B

tetradic

#8B2018 #4A8B18 #18838B #5A188B

square

#8B2018 #4A8B18 #18838B #5A188B

split-complementary

#8B2018 #188B5A #184A8B

monochromatic

#230806 #57140F #8B2018 #BF2C21 #DE4A3F

Accessibility & contrast

On white

9.06

#8B2018 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.32

#8B2018 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #8B2018

9.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##8B2018	#FFFFFF	#000000	##FFFFFF
##8B2018	1.00	9.06	2.32	9.06
#FFFFFF	9.06	1.00	21.00	1.00
#000000	2.32	21.00	1.00	21.00
##FFFFFF	9.06	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#413A16

Deuteranopia (green-blind)

#5B5113

Tritanopia (blue-blind)

#9A001F

Achromatopsia (no color)

#494949

Design tokens & code

CSS

--color: #8b2018;
/* rgb */ color: rgb(139, 32, 24);
/* oklch */ color: oklch(42.1% 0.144 29.0);

Tailwind

colors: {
  custom: {
    50: '#b56556',
    500: '#8b2018',
    950: '#000000',
  },
}

SCSS

$custom: #8b2018;
$custom-light: #b56556;
$custom-dark: #000000;

JSON

{
  "hex": "#8b2018",
  "rgb": {
    "r": 139,
    "g": 32,
    "b": 24
  },
  "hsl": {
    "h": 4.174,
    "s": 70.552,
    "l": 31.961
  },
  "oklch": {
    "l": 0.42088,
    "c": 0.14384,
    "h": 29
  },
  "luminance": 0.06588
}

Semantic roles & 50–950 ramp

primary

#8B2018

secondary

#40B6BE

accent

#E1ED3A

background

#FCF6F5

surface

#F8EBE9

border

#D1C6C5

text

#130603

muted

#827A78

Preview Lab

Preview with #8B2018

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

Preview Lab → · Contrast checker → · Palette generator →