#841728#841728

#841728 is a dark, vivid red. Relative luminance 0.057; OKLCH L 40.2% C 0.142 H 18.8°. Best body text is #FFFFFF at 9.84:1 contrast (WCAG AA passes).

Color values

HEX	#841728
RGB	rgb(132, 23, 40)
HSL	hsl(351, 70%, 30%)
HSV	hsv(351, 83%, 52%)
CMYK	cmyk(0%, 82.6%, 69.7%, 48.2%)
CIE-LAB	lab(28.57, 45.53, 19.52)
CIE-LCH	lch(28.57, 49.54, 23.20°)
OKLab	oklab(40.2% 0.1349 0.0459)
OKLCH	oklch(40.2% 0.142 18.8)
XYZ	xyz(10.2063, 5.6731, 2.5647)
Luminance	0.0567 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#841728 #178473

analogous

#84175E #841728 #843C17

triadic

#841728 #288417 #172884

tetradic

#841728 #5E8417 #178473 #3C1784

square

#841728 #5E8417 #178473 #3C1784

split-complementary

#841728 #17843C #175E84

monochromatic

#1C0508 #500E18 #841728 #B82038 #DC3952

Accessibility & contrast

On white

9.84

#841728 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.13

#841728 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #841728

9.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##841728	#FFFFFF	#000000	##FFFFFF
##841728	1.00	9.84	2.13	9.84
#FFFFFF	9.84	1.00	21.00	1.00
#000000	2.13	21.00	1.00	21.00
##FFFFFF	9.84	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#383528

Deuteranopia (green-blind)

#534C25

Tritanopia (blue-blind)

#91001F

Achromatopsia (no color)

#434343

Design tokens & code

CSS

--color: #841728;
/* rgb */ color: rgb(132, 23, 40);
/* oklch */ color: oklch(40.2% 0.142 18.8);

Tailwind

colors: {
  custom: {
    50: '#af6061',
    500: '#841728',
    950: '#000000',
  },
}

SCSS

$custom: #841728;
$custom-light: #af6061;
$custom-dark: #000000;

JSON

{
  "hex": "#841728",
  "rgb": {
    "r": 132,
    "g": 23,
    "b": 40
  },
  "hsl": {
    "h": 350.642,
    "s": 70.323,
    "l": 30.392
  },
  "oklch": {
    "l": 0.40203,
    "c": 0.14248,
    "h": 18.8
  },
  "luminance": 0.05672
}

Semantic roles & 50–950 ramp

primary

#841728

secondary

#3FB8A5

accent

#EDD13B

background

#FBF6F5

surface

#F6EBE9

border

#D0C6C5

text

#120505

muted

#817A79

Preview Lab

Preview with #841728

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

Preview Lab → · Contrast checker → · Palette generator →