#81172F#81172F

#81172F is a dark, vivid red. Relative luminance 0.055; OKLCH L 39.8% C 0.140 H 14.3°. Best body text is #FFFFFF at 10.01:1 contrast (WCAG AA passes).

Color values

HEX	#81172F
RGB	rgb(129, 23, 47)
HSL	hsl(346, 70%, 30%)
HSV	hsv(346, 82%, 51%)
CMYK	cmyk(0%, 82.2%, 63.6%, 49.4%)
CIE-LAB	lab(28.08, 45.05, 14.10)
CIE-LCH	lch(28.08, 47.21, 17.38°)
OKLab	oklab(39.77% 0.1353 0.0344)
OKLCH	oklch(39.77% 0.14 14.3)
XYZ	xyz(9.8738, 5.4866, 3.2279)
Luminance	0.0549 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#81172F #178169

analogous

#811764 #81172F #813417

triadic

#81172F #2F8117 #172F81

tetradic

#81172F #648117 #178169 #341781

square

#81172F #648117 #178169 #341781

split-complementary

#81172F #178134 #176481

monochromatic

#1A0509 #4D0E1C #81172F #B52042 #DB375C

Accessibility & contrast

On white

10.01

#81172F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.10

#81172F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #81172F

10.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##81172F	#FFFFFF	#000000	##FFFFFF
##81172F	1.00	10.01	2.10	10.01
#FFFFFF	10.01	1.00	21.00	1.00
#000000	2.10	21.00	1.00	21.00
##FFFFFF	10.01	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#36342F

Deuteranopia (green-blind)

#514A2C

Tritanopia (blue-blind)

#8E0022

Achromatopsia (no color)

#424242

Design tokens & code

CSS

--color: #81172f;
/* rgb */ color: rgb(129, 23, 47);
/* oklch */ color: oklch(39.8% 0.140 14.3);

Tailwind

colors: {
  custom: {
    50: '#ac6067',
    500: '#81172f',
    950: '#000000',
  },
}

SCSS

$custom: #81172f;
$custom-light: #ac6067;
$custom-dark: #000000;

JSON

{
  "hex": "#81172f",
  "rgb": {
    "r": 129,
    "g": 23,
    "b": 47
  },
  "hsl": {
    "h": 346.415,
    "s": 69.737,
    "l": 29.804
  },
  "oklch": {
    "l": 0.3977,
    "c": 0.13962,
    "h": 14.3
  },
  "luminance": 0.05485
}

Semantic roles & 50–950 ramp

primary

#81172F

secondary

#3EB59A

accent

#EDC43B

background

#FBF6F6

surface

#F6EBEB

border

#D0C6C6

text

#110506

muted

#807A7A

Preview Lab

Preview with #81172F

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

Preview Lab → · Contrast checker → · Palette generator →