#8A1B15#8A1B15

#8A1B15 is a dark, vivid red. Relative luminance 0.062; OKLCH L 41.4% C 0.147 H 28.6°. Best body text is #FFFFFF at 9.34:1 contrast (WCAG AA passes).

Color values

HEX	#8A1B15
RGB	rgb(138, 27, 21)
HSL	hsl(3, 74%, 31%)
HSV	hsv(3, 85%, 54%)
CMYK	cmyk(0%, 80.4%, 84.8%, 45.9%)
CIE-LAB	lab(30.02, 45.38, 33.23)
CIE-LCH	lch(30.02, 56.25, 36.21°)
OKLab	oklab(41.42% 0.1293 0.0705)
OKLCH	oklch(41.42% 0.147 28.6)
XYZ	xyz(11.0099, 6.2431, 1.3346)
Luminance	0.0624 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#8A1B15 #15848A

analogous

#8A1549 #8A1B15 #8A5515

triadic

#8A1B15 #158A1B #1B158A

tetradic

#8A1B15 #498A15 #15848A #55158A

square

#8A1B15 #498A15 #15848A #55158A

split-complementary

#8A1B15 #158A55 #15498A

monochromatic

#200605 #55110D #8A1B15 #BF251D #E14139

Accessibility & contrast

On white

9.34

#8A1B15 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.25

#8A1B15 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #8A1B15

9.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##8A1B15	#FFFFFF	#000000	##FFFFFF
##8A1B15	1.00	9.34	2.25	9.34
#FFFFFF	9.34	1.00	21.00	1.00
#000000	2.25	21.00	1.00	21.00
##FFFFFF	9.34	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3E3713

Deuteranopia (green-blind)

#5A4F0F

Tritanopia (blue-blind)

#99001B

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #8a1b15;
/* rgb */ color: rgb(138, 27, 21);
/* oklch */ color: oklch(41.4% 0.147 28.6);

Tailwind

colors: {
  custom: {
    50: '#b56254',
    500: '#8a1b15',
    950: '#000000',
  },
}

SCSS

$custom: #8a1b15;
$custom-light: #b56254;
$custom-dark: #000000;

JSON

{
  "hex": "#8a1b15",
  "rgb": {
    "r": 138,
    "g": 27,
    "b": 21
  },
  "hsl": {
    "h": 3.077,
    "s": 73.585,
    "l": 31.176
  },
  "oklch": {
    "l": 0.41419,
    "c": 0.14723,
    "h": 28.6
  },
  "luminance": 0.06241
}

Semantic roles & 50–950 ramp

primary

#8A1B15

secondary

#3DB7BE

accent

#E7F038

background

#FCF6F4

surface

#F8EBE7

border

#D1C6C3

text

#130602

muted

#827A78

Preview Lab

Preview with #8A1B15

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

Preview Lab → · Contrast checker → · Palette generator →