#851724#851724

#851724 is a dark, vivid red. Relative luminance 0.057; OKLCH L 40.3% C 0.144 H 21.0°. Best body text is #FFFFFF at 9.79:1 contrast (WCAG AA passes).

Color values

HEX	#851724
RGB	rgb(133, 23, 36)
HSL	hsl(353, 71%, 31%)
HSV	hsv(353, 83%, 52%)
CMYK	cmyk(0%, 82.7%, 72.9%, 47.8%)
CIE-LAB	lab(28.72, 45.63, 22.36)
CIE-LCH	lch(28.72, 50.81, 26.11°)
OKLab	oklab(40.33% 0.1341 0.0515)
OKLCH	oklch(40.33% 0.144 21)
XYZ	xyz(10.2989, 5.7283, 2.2321)
Luminance	0.0573 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#851724 #178578

analogous

#85175B #851724 #854117

triadic

#851724 #248517 #172485

tetradic

#851724 #5B8517 #178578 #411785

square

#851724 #5B8517 #178578 #411785

split-complementary

#851724 #178541 #175B85

monochromatic

#1D0508 #510E16 #851724 #B92032 #DD3A4D

Accessibility & contrast

On white

9.79

#851724 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.15

#851724 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #851724

9.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##851724	#FFFFFF	#000000	##FFFFFF
##851724	1.00	9.79	2.15	9.79
#FFFFFF	9.79	1.00	21.00	1.00
#000000	2.15	21.00	1.00	21.00
##FFFFFF	9.79	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#393524

Deuteranopia (green-blind)

#544C20

Tritanopia (blue-blind)

#93001D

Achromatopsia (no color)

#444444

Design tokens & code

CSS

--color: #851724;
/* rgb */ color: rgb(133, 23, 36);
/* oklch */ color: oklch(40.3% 0.144 21.0);

Tailwind

colors: {
  custom: {
    50: '#b0605e',
    500: '#851724',
    950: '#000000',
  },
}

SCSS

$custom: #851724;
$custom-light: #b0605e;
$custom-dark: #000000;

JSON

{
  "hex": "#851724",
  "rgb": {
    "r": 133,
    "g": 23,
    "b": 36
  },
  "hsl": {
    "h": 352.909,
    "s": 70.513,
    "l": 30.588
  },
  "oklch": {
    "l": 0.40326,
    "c": 0.14365,
    "h": 21
  },
  "luminance": 0.05727
}

Semantic roles & 50–950 ramp

primary

#851724

secondary

#3FB9AB

accent

#EDD83B

background

#FBF6F5

surface

#F6EBE9

border

#D0C6C5

text

#120504

muted

#817A79

Preview Lab

Preview with #851724

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

Preview Lab → · Contrast checker → · Palette generator →