#841C21#841C21

#841C21 is a dark, vivid red. Relative luminance 0.058; OKLCH L 40.5% C 0.139 H 23.7°. Best body text is #FFFFFF at 9.68:1 contrast (WCAG AA passes).

Color values

HEX	#841C21
RGB	rgb(132, 28, 33)
HSL	hsl(357, 65%, 31%)
HSV	hsv(357, 79%, 52%)
CMYK	cmyk(0%, 78.8%, 75%, 48.2%)
CIE-LAB	lab(29.02, 43.59, 24.60)
CIE-LCH	lch(29.02, 50.05, 29.44°)
OKLab	oklab(40.5% 0.127 0.0559)
OKLCH	oklch(40.5% 0.139 23.7)
XYZ	xyz(10.2067, 5.8474, 2.0298)
Luminance	0.0585 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#841C21 #1C847F

analogous

#841C55 #841C21 #844B1C

triadic

#841C21 #21841C #1C2184

tetradic

#841C21 #55841C #1C847F #4B1C84

square

#841C21 #55841C #1C847F #4B1C84

split-complementary

#841C21 #1C844B #1C5584

monochromatic

#1F0708 #521114 #841C21 #B6272E #D7434A

Accessibility & contrast

On white

9.68

#841C21 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.17

#841C21 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #841C21

9.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##841C21	#FFFFFF	#000000	##FFFFFF
##841C21	1.00	9.68	2.17	9.68
#FFFFFF	9.68	1.00	21.00	1.00
#000000	2.17	21.00	1.00	21.00
##FFFFFF	9.68	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3B3620

Deuteranopia (green-blind)

#554C1D

Tritanopia (blue-blind)

#92001F

Achromatopsia (no color)

#444444

Design tokens & code

CSS

--color: #841c21;
/* rgb */ color: rgb(132, 28, 33);
/* oklch */ color: oklch(40.5% 0.139 23.7);

Tailwind

colors: {
  custom: {
    50: '#af625c',
    500: '#841c21',
    950: '#000000',
  },
}

SCSS

$custom: #841c21;
$custom-light: #af625c;
$custom-dark: #000000;

JSON

{
  "hex": "#841c21",
  "rgb": {
    "r": 132,
    "g": 28,
    "b": 33
  },
  "hsl": {
    "h": 357.115,
    "s": 65,
    "l": 31.373
  },
  "oklch": {
    "l": 0.40502,
    "c": 0.13877,
    "h": 23.7
  },
  "luminance": 0.05846
}

Semantic roles & 50–950 ramp

primary

#841C21

secondary

#45B7B2

accent

#E8E040

background

#FBF6F5

surface

#F6EBE9

border

#D0C6C5

text

#120604

muted

#817A79

Preview Lab

Preview with #841C21

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

Preview Lab → · Contrast checker → · Palette generator →