#841C1B#841C1B

#841C1B is a dark, vivid red. Relative luminance 0.058; OKLCH L 40.4% C 0.139 H 26.5°. Best body text is #FFFFFF at 9.71:1 contrast (WCAG AA passes).

Color values

HEX	#841C1B
RGB	rgb(132, 28, 27)
HSL	hsl(1, 66%, 31%)
HSV	hsv(1, 80%, 52%)
CMYK	cmyk(0%, 78.8%, 79.5%, 48.2%)
CIE-LAB	lab(28.95, 43.33, 28.24)
CIE-LCH	lch(28.95, 51.72, 33.09°)
OKLab	oklab(40.42% 0.1248 0.0623)
OKLCH	oklch(40.42% 0.139 26.5)
XYZ	xyz(10.1300, 5.8168, 1.6261)
Luminance	0.0582 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#841C1B #1B8384

analogous

#841B4E #841C1B #84501B

triadic

#841C1B #1B841C #1C1B84

tetradic

#841C1B #4E841B #1B8384 #501B84

square

#841C1B #4E841B #1B8384 #501B84

split-complementary

#841C1B #1B8450 #1B4E84

monochromatic

#1E0606 #511111 #841C1B #B72725 #D84341

Accessibility & contrast

On white

9.71

#841C1B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.16

#841C1B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #841C1B

9.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##841C1B	#FFFFFF	#000000	##FFFFFF
##841C1B	1.00	9.71	2.16	9.71
#FFFFFF	9.71	1.00	21.00	1.00
#000000	2.16	21.00	1.00	21.00
##FFFFFF	9.71	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3C361A

Deuteranopia (green-blind)

#564C17

Tritanopia (blue-blind)

#92001D

Achromatopsia (no color)

#444444

Design tokens & code

CSS

--color: #841c1b;
/* rgb */ color: rgb(132, 28, 27);
/* oklch */ color: oklch(40.4% 0.139 26.5);

Tailwind

colors: {
  custom: {
    50: '#b06258',
    500: '#841c1b',
    950: '#000000',
  },
}

SCSS

$custom: #841c1b;
$custom-light: #b06258;
$custom-dark: #000000;

JSON

{
  "hex": "#841c1b",
  "rgb": {
    "r": 132,
    "g": 28,
    "b": 27
  },
  "hsl": {
    "h": 0.571,
    "s": 66.038,
    "l": 31.176
  },
  "oklch": {
    "l": 0.40419,
    "c": 0.13949,
    "h": 26.5
  },
  "luminance": 0.05815
}

Semantic roles & 50–950 ramp

primary

#841C1B

secondary

#43B6B7

accent

#E7E93F

background

#FBF6F5

surface

#F6EBE9

border

#D0C6C5

text

#120603

muted

#817A78

Preview Lab

Preview with #841C1B

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

Preview Lab → · Contrast checker → · Palette generator →