#841B1A#841B1A

#841B1A is a dark, vivid red. Relative luminance 0.058; OKLCH L 40.3% C 0.140 H 26.6°. Best body text is #FFFFFF at 9.75:1 contrast (WCAG AA passes).

Color values

HEX	#841B1A
RGB	rgb(132, 27, 26)
HSL	hsl(1, 67%, 31%)
HSV	hsv(1, 80%, 52%)
CMYK	cmyk(0%, 79.5%, 80.3%, 48.2%)
CIE-LAB	lab(28.81, 43.63, 28.71)
CIE-LCH	lch(28.81, 52.23, 33.34°)
OKLab	oklab(40.32% 0.1255 0.063)
OKLCH	oklch(40.32% 0.14 26.6)
XYZ	xyz(10.0953, 5.7656, 1.5584)
Luminance	0.0576 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#841B1A #1A8384

analogous

#841A4E #841B1A #84501A

triadic

#841B1A #1A841B #1B1A84

tetradic

#841B1A #4E841A #1A8384 #501A84

square

#841B1A #4E841A #1A8384 #501A84

split-complementary

#841B1A #1A8450 #1A4E84

monochromatic

#1E0606 #511110 #841B1A #B72524 #D9413F

Accessibility & contrast

On white

9.75

#841B1A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.15

#841B1A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #841B1A

9.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##841B1A	#FFFFFF	#000000	##FFFFFF
##841B1A	1.00	9.75	2.15	9.75
#FFFFFF	9.75	1.00	21.00	1.00
#000000	2.15	21.00	1.00	21.00
##FFFFFF	9.75	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3C3519

Deuteranopia (green-blind)

#554C15

Tritanopia (blue-blind)

#92001C

Achromatopsia (no color)

#444444

Design tokens & code

CSS

--color: #841b1a;
/* rgb */ color: rgb(132, 27, 26);
/* oklch */ color: oklch(40.3% 0.140 26.6);

Tailwind

colors: {
  custom: {
    50: '#b06257',
    500: '#841b1a',
    950: '#000000',
  },
}

SCSS

$custom: #841b1a;
$custom-light: #b06257;
$custom-dark: #000000;

JSON

{
  "hex": "#841b1a",
  "rgb": {
    "r": 132,
    "g": 27,
    "b": 26
  },
  "hsl": {
    "h": 0.566,
    "s": 67.089,
    "l": 30.98
  },
  "oklch": {
    "l": 0.40317,
    "c": 0.14044,
    "h": 26.6
  },
  "luminance": 0.05764
}

Semantic roles & 50–950 ramp

primary

#841B1A

secondary

#42B6B8

accent

#E8EA3E

background

#FBF6F5

surface

#F7EBE9

border

#D0C6C5

text

#120503

muted

#817A78

Preview Lab

Preview with #841B1A

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

Preview Lab → · Contrast checker → · Palette generator →