#911C24#911C24

#911C24 is a dark, vivid red. Relative luminance 0.070; OKLCH L 43.0% C 0.152 H 23.3°. Best body text is #FFFFFF at 8.77:1 contrast (WCAG AA passes).

Color values

HEX	#911C24
RGB	rgb(145, 28, 36)
HSL	hsl(356, 68%, 34%)
HSV	hsv(356, 81%, 57%)
CMYK	cmyk(0%, 80.7%, 75.2%, 43.1%)
CIE-LAB	lab(31.76, 47.81, 26.56)
CIE-LCH	lch(31.76, 54.69, 29.06°)
OKLab	oklab(43.03% 0.1394 0.0601)
OKLCH	oklch(43.03% 0.152 23.3)
XYZ	xyz(12.4122, 6.9796, 2.3624)
Luminance	0.0698 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#911C24 #1C9189

analogous

#911C5F #911C24 #914F1C

triadic

#911C24 #24911C #1C2491

tetradic

#911C24 #5F911C #1C9189 #4F1C91

square

#911C24 #5F911C #1C9189 #4F1C91

split-complementary

#911C24 #1C914F #1C5F91

monochromatic

#2A080B #5E1217 #911C24 #C42631 #DC4B55

Accessibility & contrast

On white

8.77

#911C24 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.40

#911C24 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #911C24

8.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##911C24	#FFFFFF	#000000	##FFFFFF
##911C24	1.00	8.77	2.40	8.77
#FFFFFF	8.77	1.00	21.00	1.00
#000000	2.40	21.00	1.00	21.00
##FFFFFF	8.77	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#403B23

Deuteranopia (green-blind)

#5D5420

Tritanopia (blue-blind)

#A00020

Achromatopsia (no color)

#4B4B4B

Design tokens & code

CSS

--color: #911c24;
/* rgb */ color: rgb(145, 28, 36);
/* oklch */ color: oklch(43.0% 0.152 23.3);

Tailwind

colors: {
  custom: {
    50: '#b9645e',
    500: '#911c24',
    950: '#000000',
  },
}

SCSS

$custom: #911c24;
$custom-light: #b9645e;
$custom-dark: #000000;

JSON

{
  "hex": "#911c24",
  "rgb": {
    "r": 145,
    "g": 28,
    "b": 36
  },
  "hsl": {
    "h": 355.897,
    "s": 67.63,
    "l": 33.922
  },
  "oklch": {
    "l": 0.43028,
    "c": 0.15174,
    "h": 23.3
  },
  "luminance": 0.06978
}

Semantic roles & 50–950 ramp

primary

#911C24

secondary

#4ABEB7

accent

#EBDF3D

background

#FCF6F5

surface

#F8EBE9

border

#D1C6C5

text

#130604

muted

#827A79

Preview Lab

Preview with #911C24

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

Preview Lab → · Contrast checker → · Palette generator →