#911F22#911F22

#911F22 is a dark, vivid red. Relative luminance 0.071; OKLCH L 43.3% C 0.150 H 24.9°. Best body text is #FFFFFF at 8.67:1 contrast (WCAG AA passes).

Color values

HEX	#911F22
RGB	rgb(145, 31, 34)
HSL	hsl(358, 65%, 35%)
HSV	hsv(358, 79%, 57%)
CMYK	cmyk(0%, 78.6%, 76.6%, 43.1%)
CIE-LAB	lab(32.07, 46.77, 28.16)
CIE-LCH	lch(32.07, 54.59, 31.05°)
OKLab	oklab(43.25% 0.1356 0.0631)
OKLCH	oklch(43.25% 0.15 24.9)
XYZ	xyz(12.4572, 7.1172, 2.2309)
Luminance	0.0712 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#911F22 #1F918E

analogous

#911F5B #911F22 #91551F

triadic

#911F22 #22911F #1F2291

tetradic

#911F22 #5B911F #1F918E #551F91

square

#911F22 #5B911F #1F918E #551F91

split-complementary

#911F22 #1F9155 #1F5B91

monochromatic

#2C090A #5F1416 #911F22 #C32A2E #DA5154

Accessibility & contrast

On white

8.67

#911F22 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.42

#911F22 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #911F22

8.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##911F22	#FFFFFF	#000000	##FFFFFF
##911F22	1.00	8.67	2.42	8.67
#FFFFFF	8.67	1.00	21.00	1.00
#000000	2.42	21.00	1.00	21.00
##FFFFFF	8.67	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#423C21

Deuteranopia (green-blind)

#5E541E

Tritanopia (blue-blind)

#A00022

Achromatopsia (no color)

#4B4B4B

Design tokens & code

CSS

--color: #911f22;
/* rgb */ color: rgb(145, 31, 34);
/* oklch */ color: oklch(43.3% 0.150 24.9);

Tailwind

colors: {
  custom: {
    50: '#b9655d',
    500: '#911f22',
    950: '#000000',
  },
}

SCSS

$custom: #911f22;
$custom-light: #b9655d;
$custom-dark: #000000;

JSON

{
  "hex": "#911f22",
  "rgb": {
    "r": 145,
    "g": 31,
    "b": 34
  },
  "hsl": {
    "h": 358.421,
    "s": 64.773,
    "l": 34.51
  },
  "oklch": {
    "l": 0.43251,
    "c": 0.14953,
    "h": 24.9
  },
  "luminance": 0.07115
}

Semantic roles & 50–950 ramp

primary

#911F22

secondary

#4FBDBA

accent

#E8E340

background

#FCF6F5

surface

#F8EBE9

border

#D1C6C5

text

#130604

muted

#827A79

Preview Lab

Preview with #911F22

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

Preview Lab → · Contrast checker → · Palette generator →