#861B1A#861B1A

#861B1A is a dark, vivid red. Relative luminance 0.059; OKLCH L 40.7% C 0.143 H 26.7°. Best body text is #FFFFFF at 9.61:1 contrast (WCAG AA passes).

Color values

HEX	#861B1A
RGB	rgb(134, 27, 26)
HSL	hsl(1, 68%, 31%)
HSV	hsv(1, 81%, 53%)
CMYK	cmyk(0%, 79.9%, 80.6%, 47.5%)
CIE-LAB	lab(29.23, 44.27, 29.27)
CIE-LCH	lch(29.23, 53.08, 33.47°)
OKLab	oklab(40.7% 0.1273 0.064)
OKLCH	oklch(40.7% 0.143 26.7)
XYZ	xyz(10.4112, 5.9284, 1.5732)
Luminance	0.0593 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#861B1A #1A8586

analogous

#861A4F #861B1A #86511A

triadic

#861B1A #1A861B #1B1A86

tetradic

#861B1A #4F861A #1A8586 #511A86

square

#861B1A #4F861A #1A8586 #511A86

split-complementary

#861B1A #1A8651 #1A4F86

monochromatic

#1F0606 #531110 #861B1A #B92524 #DA4240

Accessibility & contrast

On white

9.61

#861B1A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.19

#861B1A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #861B1A

9.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##861B1A	#FFFFFF	#000000	##FFFFFF
##861B1A	1.00	9.61	2.19	9.61
#FFFFFF	9.61	1.00	21.00	1.00
#000000	2.19	21.00	1.00	21.00
##FFFFFF	9.61	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3C3618

Deuteranopia (green-blind)

#574D15

Tritanopia (blue-blind)

#94001C

Achromatopsia (no color)

#454545

Design tokens & code

CSS

--color: #861b1a;
/* rgb */ color: rgb(134, 27, 26);
/* oklch */ color: oklch(40.7% 0.143 26.7);

Tailwind

colors: {
  custom: {
    50: '#b26257',
    500: '#861b1a',
    950: '#000000',
  },
}

SCSS

$custom: #861b1a;
$custom-light: #b26257;
$custom-dark: #000000;

JSON

{
  "hex": "#861b1a",
  "rgb": {
    "r": 134,
    "g": 27,
    "b": 26
  },
  "hsl": {
    "h": 0.556,
    "s": 67.5,
    "l": 31.373
  },
  "oklch": {
    "l": 0.40702,
    "c": 0.14251,
    "h": 26.7
  },
  "luminance": 0.05927
}

Semantic roles & 50–950 ramp

primary

#861B1A

secondary

#42B8B9

accent

#E9EA3D

background

#FBF6F5

surface

#F7EBE9

border

#D0C6C5

text

#120603

muted

#817A78

Preview Lab

Preview with #861B1A

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

Preview Lab → · Contrast checker → · Palette generator →