#911D1C#911D1C

#911D1C is a dark, vivid red. Relative luminance 0.070; OKLCH L 43.0% C 0.152 H 26.8°. Best body text is #FFFFFF at 8.76:1 contrast (WCAG AA passes).

Color values

HEX	#911D1C
RGB	rgb(145, 29, 28)
HSL	hsl(1, 68%, 34%)
HSV	hsv(1, 81%, 57%)
CMYK	cmyk(0%, 80%, 80.7%, 43.1%)
CIE-LAB	lab(31.77, 47.18, 31.44)
CIE-LCH	lch(31.77, 56.70, 33.68°)
OKLab	oklab(43% 0.1356 0.0684)
OKLCH	oklch(43% 0.152 26.8)
XYZ	xyz(12.3275, 6.9843, 1.7974)
Luminance	0.0698 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#911D1C #1C9091

analogous

#911C56 #911D1C #91581C

triadic

#911D1C #1C911D #1D1C91

tetradic

#911D1C #56911C #1C9091 #581C91

square

#911D1C #56911C #1C9091 #581C91

split-complementary

#911D1C #1C9158 #1C5691

monochromatic

#2A0808 #5E1312 #911D1C #C42726 #DC4C4B

Accessibility & contrast

On white

8.76

#911D1C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.40

#911D1C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #911D1C

8.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##911D1C	#FFFFFF	#000000	##FFFFFF
##911D1C	1.00	8.76	2.40	8.76
#FFFFFF	8.76	1.00	21.00	1.00
#000000	2.40	21.00	1.00	21.00
##FFFFFF	8.76	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#423B1A

Deuteranopia (green-blind)

#5E5417

Tritanopia (blue-blind)

#A0001F

Achromatopsia (no color)

#4B4B4B

Design tokens & code

CSS

--color: #911d1c;
/* rgb */ color: rgb(145, 29, 28);
/* oklch */ color: oklch(43.0% 0.152 26.8);

Tailwind

colors: {
  custom: {
    50: '#ba6459',
    500: '#911d1c',
    950: '#000000',
  },
}

SCSS

$custom: #911d1c;
$custom-light: #ba6459;
$custom-dark: #000000;

JSON

{
  "hex": "#911d1c",
  "rgb": {
    "r": 145,
    "g": 29,
    "b": 28
  },
  "hsl": {
    "h": 0.513,
    "s": 67.63,
    "l": 33.922
  },
  "oklch": {
    "l": 0.43004,
    "c": 0.15185,
    "h": 26.8
  },
  "luminance": 0.06982
}

Semantic roles & 50–950 ramp

primary

#911D1C

secondary

#4ABDBE

accent

#E9EB3D

background

#FCF6F5

surface

#F8EBE9

border

#D1C6C5

text

#130603

muted

#827A78

Preview Lab

Preview with #911D1C

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

Preview Lab → · Contrast checker → · Palette generator →