#911F1D#911F1D

#911F1D is a dark, vivid red. Relative luminance 0.071; OKLCH L 43.2% C 0.150 H 26.9°. Best body text is #FFFFFF at 8.69:1 contrast (WCAG AA passes).

Color values

HEX	#911F1D
RGB	rgb(145, 31, 29)
HSL	hsl(1, 67%, 34%)
HSV	hsv(1, 80%, 57%)
CMYK	cmyk(0%, 78.6%, 80%, 43.1%)
CIE-LAB	lab(32.01, 46.58, 31.10)
CIE-LCH	lch(32.01, 56.01, 33.73°)
OKLab	oklab(43.19% 0.1339 0.068)
OKLCH	oklch(43.19% 0.15 26.9)
XYZ	xyz(12.3903, 7.0904, 1.8783)
Luminance	0.0709 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#911F1D #1D8F91

analogous

#911D55 #911F1D #91591D

triadic

#911F1D #1D911F #1F1D91

tetradic

#911F1D #55911D #1D8F91 #591D91

square

#911F1D #55911D #1D8F91 #591D91

split-complementary

#911F1D #1D9159 #1D5591

monochromatic

#2B0909 #5E1413 #911F1D #C42A27 #DB4F4D

Accessibility & contrast

On white

8.69

#911F1D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.42

#911F1D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #911F1D

8.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##911F1D	#FFFFFF	#000000	##FFFFFF
##911F1D	1.00	8.69	2.42	8.69
#FFFFFF	8.69	1.00	21.00	1.00
#000000	2.42	21.00	1.00	21.00
##FFFFFF	8.69	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#423B1B

Deuteranopia (green-blind)

#5E5418

Tritanopia (blue-blind)

#A00020

Achromatopsia (no color)

#4B4B4B

Design tokens & code

CSS

--color: #911f1d;
/* rgb */ color: rgb(145, 31, 29);
/* oklch */ color: oklch(43.2% 0.150 26.9);

Tailwind

colors: {
  custom: {
    50: '#ba6559',
    500: '#911f1d',
    950: '#000000',
  },
}

SCSS

$custom: #911f1d;
$custom-light: #ba6559;
$custom-dark: #000000;

JSON

{
  "hex": "#911f1d",
  "rgb": {
    "r": 145,
    "g": 31,
    "b": 29
  },
  "hsl": {
    "h": 1.034,
    "s": 66.667,
    "l": 34.118
  },
  "oklch": {
    "l": 0.43187,
    "c": 0.15015,
    "h": 26.9
  },
  "luminance": 0.07088
}

Semantic roles & 50–950 ramp

primary

#911F1D

secondary

#4CBCBE

accent

#E7EA3E

background

#FCF6F5

surface

#F8EBE9

border

#D1C6C5

text

#130603

muted

#827A78

Preview Lab

Preview with #911F1D

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

Preview Lab → · Contrast checker → · Palette generator →