#861F17#861F17

#861F17 is a dark, vivid red. Relative luminance 0.061; OKLCH L 41.0% C 0.140 H 29.1°. Best body text is #FFFFFF at 9.45:1 contrast (WCAG AA passes).

Color values

HEX	#861F17
RGB	rgb(134, 31, 23)
HSL	hsl(4, 71%, 31%)
HSV	hsv(4, 83%, 53%)
CMYK	cmyk(0%, 76.9%, 82.8%, 47.5%)
CIE-LAB	lab(29.69, 42.79, 31.50)
CIE-LCH	lch(29.69, 53.13, 36.36°)
OKLab	oklab(41.04% 0.122 0.0679)
OKLCH	oklch(41.04% 0.14 29.1)
XYZ	xyz(10.4774, 6.1118, 1.4385)
Luminance	0.0611 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#861F17 #177E86

analogous

#861746 #861F17 #865617

triadic

#861F17 #17861F #1F1786

tetradic

#861F17 #468617 #177E86 #561786

square

#861F17 #468617 #177E86 #561786

split-complementary

#861F17 #178656 #174686

monochromatic

#1E0705 #52130E #861F17 #BA2B20 #DD463A

Accessibility & contrast

On white

9.45

#861F17 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.22

#861F17 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #861F17

9.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##861F17	#FFFFFF	#000000	##FFFFFF
##861F17	1.00	9.45	2.22	9.45
#FFFFFF	9.45	1.00	21.00	1.00
#000000	2.22	21.00	1.00	21.00
##FFFFFF	9.45	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3F3815

Deuteranopia (green-blind)

#584E12

Tritanopia (blue-blind)

#94001E

Achromatopsia (no color)

#464646

Design tokens & code

CSS

--color: #861f17;
/* rgb */ color: rgb(134, 31, 23);
/* oklch */ color: oklch(41.0% 0.140 29.1);

Tailwind

colors: {
  custom: {
    50: '#b26355',
    500: '#861f17',
    950: '#000000',
  },
}

SCSS

$custom: #861f17;
$custom-light: #b26355;
$custom-dark: #000000;

JSON

{
  "hex": "#861f17",
  "rgb": {
    "r": 134,
    "g": 31,
    "b": 23
  },
  "hsl": {
    "h": 4.324,
    "s": 70.701,
    "l": 30.784
  },
  "oklch": {
    "l": 0.41035,
    "c": 0.13961,
    "h": 29.1
  },
  "luminance": 0.0611
}

Semantic roles & 50–950 ramp

primary

#861F17

secondary

#3FB1BA

accent

#E1ED3A

background

#FBF6F5

surface

#F7EBE8

border

#D0C6C4

text

#120603

muted

#817A78

Preview Lab

Preview with #861F17

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

Preview Lab → · Contrast checker → · Palette generator →