#911F1C#911F1C

#911F1C is a dark, vivid red. Relative luminance 0.071; OKLCH L 43.2% C 0.150 H 27.3°. Best body text is #FFFFFF at 8.69:1 contrast (WCAG AA passes).

Color values

HEX	#911F1C
RGB	rgb(145, 31, 28)
HSL	hsl(2, 68%, 34%)
HSV	hsv(2, 81%, 57%)
CMYK	cmyk(0%, 78.6%, 80.7%, 43.1%)
CIE-LAB	lab(32.00, 46.54, 31.68)
CIE-LCH	lch(32.00, 56.30, 34.24°)
OKLab	oklab(43.18% 0.1335 0.069)
OKLCH	oklch(43.18% 0.15 27.3)
XYZ	xyz(12.3781, 7.0855, 1.8143)
Luminance	0.0708 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#911F1C #1C8E91

analogous

#911C54 #911F1C #915A1C

triadic

#911F1C #1C911F #1F1C91

tetradic

#911F1C #54911C #1C8E91 #5A1C91

square

#911F1C #54911C #1C8E91 #5A1C91

split-complementary

#911F1C #1C915A #1C5491

monochromatic

#2A0908 #5E1412 #911F1C #C42A26 #DC4F4B

Accessibility & contrast

On white

8.69

#911F1C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.42

#911F1C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #911F1C

8.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##911F1C	#FFFFFF	#000000	##FFFFFF
##911F1C	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)

#423B1A

Deuteranopia (green-blind)

#5E5417

Tritanopia (blue-blind)

#A00020

Achromatopsia (no color)

#4B4B4B

Design tokens & code

CSS

--color: #911f1c;
/* rgb */ color: rgb(145, 31, 28);
/* oklch */ color: oklch(43.2% 0.150 27.3);

Tailwind

colors: {
  custom: {
    50: '#ba6559',
    500: '#911f1c',
    950: '#000000',
  },
}

SCSS

$custom: #911f1c;
$custom-light: #ba6559;
$custom-dark: #000000;

JSON

{
  "hex": "#911f1c",
  "rgb": {
    "r": 145,
    "g": 31,
    "b": 28
  },
  "hsl": {
    "h": 1.538,
    "s": 67.63,
    "l": 33.922
  },
  "oklch": {
    "l": 0.43175,
    "c": 0.15028,
    "h": 27.3
  },
  "luminance": 0.07084
}

Semantic roles & 50–950 ramp

primary

#911F1C

secondary

#4ABBBE

accent

#E6EB3D

background

#FCF6F5

surface

#F8EBE9

border

#D1C6C5

text

#130603

muted

#827A78

Preview Lab

Preview with #911F1C

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

Preview Lab → · Contrast checker → · Palette generator →