#851727#851727

#851727 is a dark, vivid red. Relative luminance 0.057; OKLCH L 40.4% C 0.144 H 19.5°. Best body text is #FFFFFF at 9.77:1 contrast (WCAG AA passes).

Color values

HEX	#851727
RGB	rgb(133, 23, 39)
HSL	hsl(351, 71%, 31%)
HSV	hsv(351, 83%, 52%)
CMYK	cmyk(0%, 82.7%, 70.7%, 47.8%)
CIE-LAB	lab(28.77, 45.78, 20.46)
CIE-LCH	lch(28.77, 50.15, 24.08°)
OKLab	oklab(40.38% 0.1353 0.0478)
OKLCH	oklch(40.38% 0.144 19.5)
XYZ	xyz(10.3466, 5.7474, 2.4836)
Luminance	0.0575 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#851727 #178575

analogous

#85175E #851727 #853E17

triadic

#851727 #278517 #172785

tetradic

#851727 #5E8517 #178575 #3E1785

square

#851727 #5E8517 #178575 #3E1785

split-complementary

#851727 #17853E #175E85

monochromatic

#1D0508 #510E18 #851727 #B92036 #DD3A51

Accessibility & contrast

On white

9.77

#851727 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.15

#851727 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #851727

9.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##851727	#FFFFFF	#000000	##FFFFFF
##851727	1.00	9.77	2.15	9.77
#FFFFFF	9.77	1.00	21.00	1.00
#000000	2.15	21.00	1.00	21.00
##FFFFFF	9.77	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#393527

Deuteranopia (green-blind)

#544C24

Tritanopia (blue-blind)

#93001E

Achromatopsia (no color)

#444444

Design tokens & code

CSS

--color: #851727;
/* rgb */ color: rgb(133, 23, 39);
/* oklch */ color: oklch(40.4% 0.144 19.5);

Tailwind

colors: {
  custom: {
    50: '#b06161',
    500: '#851727',
    950: '#000000',
  },
}

SCSS

$custom: #851727;
$custom-light: #b06161;
$custom-dark: #000000;

JSON

{
  "hex": "#851727",
  "rgb": {
    "r": 133,
    "g": 23,
    "b": 39
  },
  "hsl": {
    "h": 351.273,
    "s": 70.513,
    "l": 30.588
  },
  "oklch": {
    "l": 0.40379,
    "c": 0.14351,
    "h": 19.5
  },
  "luminance": 0.05746
}

Semantic roles & 50–950 ramp

primary

#851727

secondary

#3FB9A7

accent

#EDD33B

background

#FBF6F5

surface

#F6EBE9

border

#D0C6C5

text

#120505

muted

#817A79

Preview Lab

Preview with #851727

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

Preview Lab → · Contrast checker → · Palette generator →