#841B1D#841B1D

#841B1D is a dark, vivid red. Relative luminance 0.058; OKLCH L 40.4% C 0.140 H 25.3°. Best body text is #FFFFFF at 9.74:1 contrast (WCAG AA passes).

Color values

HEX	#841B1D
RGB	rgb(132, 27, 29)
HSL	hsl(359, 66%, 31%)
HSV	hsv(359, 80%, 52%)
CMYK	cmyk(0%, 79.5%, 78%, 48.2%)
CIE-LAB	lab(28.85, 43.75, 26.91)
CIE-LCH	lch(28.85, 51.36, 31.60°)
OKLab	oklab(40.36% 0.1266 0.0599)
OKLCH	oklch(40.36% 0.14 25.3)
XYZ	xyz(10.1306, 5.7797, 1.7443)
Luminance	0.0578 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#841B1D #1B8482

analogous

#841B51 #841B1D #844D1B

triadic

#841B1D #1D841B #1B1D84

tetradic

#841B1D #51841B #1B8482 #4D1B84

square

#841B1D #51841B #1B8482 #4D1B84

split-complementary

#841B1D #1B844D #1B5184

monochromatic

#1E0607 #511112 #841B1D #B72528 #D84144

Accessibility & contrast

On white

9.74

#841B1D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.16

#841B1D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #841B1D

9.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##841B1D	#FFFFFF	#000000	##FFFFFF
##841B1D	1.00	9.74	2.16	9.74
#FFFFFF	9.74	1.00	21.00	1.00
#000000	2.16	21.00	1.00	21.00
##FFFFFF	9.74	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3B361C

Deuteranopia (green-blind)

#554C19

Tritanopia (blue-blind)

#92001D

Achromatopsia (no color)

#444444

Design tokens & code

CSS

--color: #841b1d;
/* rgb */ color: rgb(132, 27, 29);
/* oklch */ color: oklch(40.4% 0.140 25.3);

Tailwind

colors: {
  custom: {
    50: '#b06259',
    500: '#841b1d',
    950: '#000000',
  },
}

SCSS

$custom: #841b1d;
$custom-light: #b06259;
$custom-dark: #000000;

JSON

{
  "hex": "#841b1d",
  "rgb": {
    "r": 132,
    "g": 27,
    "b": 29
  },
  "hsl": {
    "h": 358.857,
    "s": 66.038,
    "l": 31.176
  },
  "oklch": {
    "l": 0.40355,
    "c": 0.14007,
    "h": 25.3
  },
  "luminance": 0.05778
}

Semantic roles & 50–950 ramp

primary

#841B1D

secondary

#43B7B5

accent

#E9E63F

background

#FBF6F5

surface

#F6EBE9

border

#D0C6C5

text

#120503

muted

#817A78

Preview Lab

Preview with #841B1D

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

Preview Lab → · Contrast checker → · Palette generator →