#841B31#841B31

#841B31 is a dark, vivid red. Relative luminance 0.059; OKLCH L 40.7% C 0.139 H 14.6°. Best body text is #FFFFFF at 9.62:1 contrast (WCAG AA passes).

Color values

HEX	#841B31
RGB	rgb(132, 27, 49)
HSL	hsl(347, 66%, 31%)
HSV	hsv(347, 80%, 52%)
CMYK	cmyk(0%, 79.5%, 62.9%, 48.2%)
CIE-LAB	lab(29.19, 44.84, 14.35)
CIE-LCH	lch(29.19, 47.08, 17.75°)
OKLab	oklab(40.72% 0.1346 0.0351)
OKLCH	oklch(40.72% 0.139 14.6)
XYZ	xyz(10.4631, 5.9127, 3.4955)
Luminance	0.0591 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#841B31 #1B846E

analogous

#841B65 #841B31 #84391B

triadic

#841B31 #31841B #1B3184

tetradic

#841B31 #65841B #1B846E #391B84

square

#841B31 #65841B #1B846E #391B84

split-complementary

#841B31 #1B8439 #1B6584

monochromatic

#1E060B #51111E #841B31 #B72544 #D84161

Accessibility & contrast

On white

9.62

#841B31 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.18

#841B31 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #841B31

9.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##841B31	#FFFFFF	#000000	##FFFFFF
##841B31	1.00	9.62	2.18	9.62
#FFFFFF	9.62	1.00	21.00	1.00
#000000	2.18	21.00	1.00	21.00
##FFFFFF	9.62	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#393731

Deuteranopia (green-blind)

#534D2E

Tritanopia (blue-blind)

#910024

Achromatopsia (no color)

#454545

Design tokens & code

CSS

--color: #841b31;
/* rgb */ color: rgb(132, 27, 49);
/* oklch */ color: oklch(40.7% 0.139 14.6);

Tailwind

colors: {
  custom: {
    50: '#ae6268',
    500: '#841b31',
    950: '#000000',
  },
}

SCSS

$custom: #841b31;
$custom-light: #ae6268;
$custom-dark: #000000;

JSON

{
  "hex": "#841b31",
  "rgb": {
    "r": 132,
    "g": 27,
    "b": 49
  },
  "hsl": {
    "h": 347.429,
    "s": 66.038,
    "l": 31.176
  },
  "oklch": {
    "l": 0.40718,
    "c": 0.13912,
    "h": 14.6
  },
  "luminance": 0.05911
}

Semantic roles & 50–950 ramp

primary

#841B31

secondary

#43B79F

accent

#E9C53F

background

#FBF6F6

surface

#F6EBEB

border

#D0C6C6

text

#110606

muted

#807A7A

Preview Lab

Preview with #841B31

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

Preview Lab → · Contrast checker → · Palette generator →