#8A1C1C#8A1C1C

#8A1C1C is a dark, vivid red. Relative luminance 0.063; OKLCH L 41.6% C 0.146 H 26.3°. Best body text is #FFFFFF at 9.28:1 contrast (WCAG AA passes).

Color values

HEX	#8A1C1C
RGB	rgb(138, 28, 28)
HSL	hsl(0, 66%, 33%)
HSV	hsv(0, 80%, 54%)
CMYK	cmyk(0%, 79.7%, 79.7%, 45.9%)
CIE-LAB	lab(30.20, 45.30, 29.35)
CIE-LCH	lch(30.20, 53.97, 32.94°)
OKLab	oklab(41.58% 0.1305 0.0645)
OKLCH	oklch(41.58% 0.146 26.3)
XYZ	xyz(11.1074, 6.3194, 1.7333)
Luminance	0.0632 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#8A1C1C #1C8A8A

analogous

#8A1C53 #8A1C1C #8A531C

triadic

#8A1C1C #1C8A1C #1C1C8A

tetradic

#8A1C1C #538A1C #1C8A8A #531C8A

square

#8A1C1C #538A1C #1C8A8A #531C8A

split-complementary

#8A1C1C #1C8A53 #1C538A

monochromatic

#240707 #571212 #8A1C1C #BD2626 #DA4747

Accessibility & contrast

On white

9.28

#8A1C1C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.26

#8A1C1C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #8A1C1C

9.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##8A1C1C	#FFFFFF	#000000	##FFFFFF
##8A1C1C	1.00	9.28	2.26	9.28
#FFFFFF	9.28	1.00	21.00	1.00
#000000	2.26	21.00	1.00	21.00
##FFFFFF	9.28	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3E381B

Deuteranopia (green-blind)

#595017

Tritanopia (blue-blind)

#98001E

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #8a1c1c;
/* rgb */ color: rgb(138, 28, 28);
/* oklch */ color: oklch(41.6% 0.146 26.3);

Tailwind

colors: {
  custom: {
    50: '#b46358',
    500: '#8a1c1c',
    950: '#000000',
  },
}

SCSS

$custom: #8a1c1c;
$custom-light: #b46358;
$custom-dark: #000000;

JSON

{
  "hex": "#8a1c1c",
  "rgb": {
    "r": 138,
    "g": 28,
    "b": 28
  },
  "hsl": {
    "h": 0,
    "s": 66.265,
    "l": 32.549
  },
  "oklch": {
    "l": 0.41581,
    "c": 0.14555,
    "h": 26.3
  },
  "luminance": 0.06318
}

Semantic roles & 50–950 ramp

primary

#8A1C1C

secondary

#46BBBB

accent

#E9E93F

background

#FCF6F5

surface

#F8EBE9

border

#D1C6C5

text

#130603

muted

#827A78

Preview Lab

Preview with #8A1C1C

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

Preview Lab → · Contrast checker → · Palette generator →