#911C1E#911C1E

#911C1E is a dark, vivid red. Relative luminance 0.069; OKLCH L 42.9% C 0.152 H 25.8°. Best body text is #FFFFFF at 8.79:1 contrast (WCAG AA passes).

Color values

HEX	#911C1E
RGB	rgb(145, 28, 30)
HSL	hsl(359, 68%, 34%)
HSV	hsv(359, 81%, 57%)
CMYK	cmyk(0%, 80.7%, 79.3%, 43.1%)
CIE-LAB	lab(31.68, 47.57, 30.16)
CIE-LCH	lch(31.68, 56.32, 32.38°)
OKLab	oklab(42.95% 0.1372 0.0663)
OKLCH	oklch(42.95% 0.152 25.8)
XYZ	xyz(12.3281, 6.9460, 1.9196)
Luminance	0.0694 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#911C1E #1C918F

analogous

#911C59 #911C1E #91551C

triadic

#911C1E #1E911C #1C1E91

tetradic

#911C1E #59911C #1C918F #551C91

square

#911C1E #59911C #1C918F #551C91

split-complementary

#911C1E #1C9155 #1C5991

monochromatic

#2A0809 #5E1213 #911C1E #C42629 #DC4B4E

Accessibility & contrast

On white

8.79

#911C1E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.39

#911C1E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #911C1E

8.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##911C1E	#FFFFFF	#000000	##FFFFFF
##911C1E	1.00	8.79	2.39	8.79
#FFFFFF	8.79	1.00	21.00	1.00
#000000	2.39	21.00	1.00	21.00
##FFFFFF	8.79	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#413A1D

Deuteranopia (green-blind)

#5E5419

Tritanopia (blue-blind)

#A0001E

Achromatopsia (no color)

#4B4B4B

Design tokens & code

CSS

--color: #911c1e;
/* rgb */ color: rgb(145, 28, 30);
/* oklch */ color: oklch(42.9% 0.152 25.8);

Tailwind

colors: {
  custom: {
    50: '#ba645a',
    500: '#911c1e',
    950: '#000000',
  },
}

SCSS

$custom: #911c1e;
$custom-light: #ba645a;
$custom-dark: #000000;

JSON

{
  "hex": "#911c1e",
  "rgb": {
    "r": 145,
    "g": 28,
    "b": 30
  },
  "hsl": {
    "h": 358.974,
    "s": 67.63,
    "l": 33.922
  },
  "oklch": {
    "l": 0.42946,
    "c": 0.15238,
    "h": 25.8
  },
  "luminance": 0.06944
}

Semantic roles & 50–950 ramp

primary

#911C1E

secondary

#4ABEBC

accent

#EBE83D

background

#FCF6F5

surface

#F8EBE9

border

#D1C6C5

text

#130604

muted

#827A79

Preview Lab

Preview with #911C1E

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

Preview Lab → · Contrast checker → · Palette generator →