#81182F#81182F

#81182F is a dark, vivid red. Relative luminance 0.055; OKLCH L 39.9% C 0.139 H 14.5°. Best body text is #FFFFFF at 9.98:1 contrast (WCAG AA passes).

Color values

HEX	#81182F
RGB	rgb(129, 24, 47)
HSL	hsl(347, 69%, 30%)
HSV	hsv(347, 81%, 51%)
CMYK	cmyk(0%, 81.4%, 63.6%, 49.4%)
CIE-LAB	lab(28.19, 44.75, 14.24)
CIE-LCH	lch(28.19, 46.96, 17.66°)
OKLab	oklab(39.85% 0.1343 0.0347)
OKLCH	oklch(39.85% 0.139 14.5)
XYZ	xyz(9.8940, 5.5271, 3.2346)
Luminance	0.0553 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#81182F #18816A

analogous

#811864 #81182F #813518

triadic

#81182F #2F8118 #182F81

tetradic

#81182F #648118 #18816A #351881

square

#81182F #648118 #18816A #351881

split-complementary

#81182F #188135 #186481

monochromatic

#1A0509 #4D0E1C #81182F #B52242 #DA395C

Accessibility & contrast

On white

9.98

#81182F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.11

#81182F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #81182F

9.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##81182F	#FFFFFF	#000000	##FFFFFF
##81182F	1.00	9.98	2.11	9.98
#FFFFFF	9.98	1.00	21.00	1.00
#000000	2.11	21.00	1.00	21.00
##FFFFFF	9.98	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#36352F

Deuteranopia (green-blind)

#514A2C

Tritanopia (blue-blind)

#8E0022

Achromatopsia (no color)

#424242

Design tokens & code

CSS

--color: #81182f;
/* rgb */ color: rgb(129, 24, 47);
/* oklch */ color: oklch(39.9% 0.139 14.5);

Tailwind

colors: {
  custom: {
    50: '#ac6067',
    500: '#81182f',
    950: '#000000',
  },
}

SCSS

$custom: #81182f;
$custom-light: #ac6067;
$custom-dark: #000000;

JSON

{
  "hex": "#81182f",
  "rgb": {
    "r": 129,
    "g": 24,
    "b": 47
  },
  "hsl": {
    "h": 346.857,
    "s": 68.627,
    "l": 30
  },
  "oklch": {
    "l": 0.3985,
    "c": 0.13875,
    "h": 14.5
  },
  "luminance": 0.05526
}

Semantic roles & 50–950 ramp

primary

#81182F

secondary

#40B59B

accent

#EBC53C

background

#FBF6F6

surface

#F6EBEB

border

#D0C6C6

text

#110506

muted

#807A7A

Preview Lab

Preview with #81182F

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

Preview Lab → · Contrast checker → · Palette generator →