#811F2F#811F2F

#811F2F is a dark, vivid red. Relative luminance 0.059; OKLCH L 40.5% C 0.132 H 16.4°. Best body text is #FFFFFF at 9.68:1 contrast (WCAG AA passes).

Color values

HEX	#811F2F
RGB	rgb(129, 31, 47)
HSL	hsl(350, 61%, 31%)
HSV	hsv(350, 76%, 51%)
CMYK	cmyk(0%, 76%, 63.6%, 49.4%)
CIE-LAB	lab(29.04, 42.35, 15.37)
CIE-LCH	lch(29.04, 45.06, 19.94°)
OKLab	oklab(40.48% 0.1266 0.0374)
OKLCH	oklch(40.48% 0.132 16.4)
XYZ	xyz(10.0574, 5.8538, 3.2891)
Luminance	0.0585 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#811F2F #1F8171

analogous

#811F60 #811F2F #81401F

triadic

#811F2F #2F811F #1F2F81

tetradic

#811F2F #60811F #1F8171 #401F81

square

#811F2F #60811F #1F8171 #401F81

split-complementary

#811F2F #1F8140 #1F6081

monochromatic

#1E070B #50131D #811F2F #B22B41 #D3475E

Accessibility & contrast

On white

9.68

#811F2F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.17

#811F2F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #811F2F

9.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##811F2F	#FFFFFF	#000000	##FFFFFF
##811F2F	1.00	9.68	2.17	9.68
#FFFFFF	9.68	1.00	21.00	1.00
#000000	2.17	21.00	1.00	21.00
##FFFFFF	9.68	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3A372F

Deuteranopia (green-blind)

#534C2C

Tritanopia (blue-blind)

#8E0026

Achromatopsia (no color)

#444444

Design tokens & code

CSS

--color: #811f2f;
/* rgb */ color: rgb(129, 31, 47);
/* oklch */ color: oklch(40.5% 0.132 16.4);

Tailwind

colors: {
  custom: {
    50: '#ac6367',
    500: '#811f2f',
    950: '#000000',
  },
}

SCSS

$custom: #811f2f;
$custom-light: #ac6367;
$custom-dark: #000000;

JSON

{
  "hex": "#811f2f",
  "rgb": {
    "r": 129,
    "g": 31,
    "b": 47
  },
  "hsl": {
    "h": 350.204,
    "s": 61.25,
    "l": 31.373
  },
  "oklch": {
    "l": 0.40483,
    "c": 0.13203,
    "h": 16.4
  },
  "luminance": 0.05852
}

Semantic roles & 50–950 ramp

primary

#811F2F

secondary

#48B4A2

accent

#E4CA43

background

#FBF6F6

surface

#F6EBEB

border

#D0C6C6

text

#110606

muted

#807A7A

Preview Lab

Preview with #811F2F

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

Preview Lab → · Contrast checker → · Palette generator →