#911C28#911C28

#911C28 is a dark, vivid red. Relative luminance 0.070; OKLCH L 43.1% C 0.151 H 21.5°. Best body text is #FFFFFF at 8.75:1 contrast (WCAG AA passes).

Color values

HEX	#911C28
RGB	rgb(145, 28, 40)
HSL	hsl(354, 68%, 34%)
HSV	hsv(354, 81%, 57%)
CMYK	cmyk(0%, 80.7%, 72.4%, 43.1%)
CIE-LAB	lab(31.82, 47.99, 24.11)
CIE-LCH	lch(31.82, 53.71, 26.67°)
OKLab	oklab(43.09% 0.1409 0.0555)
OKLCH	oklch(43.09% 0.151 21.5)
XYZ	xyz(12.4767, 7.0054, 2.7023)
Luminance	0.0700 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#911C28 #1C9185

analogous

#911C63 #911C28 #914B1C

triadic

#911C28 #28911C #1C2891

tetradic

#911C28 #63911C #1C9185 #4B1C91

square

#911C28 #63911C #1C9185 #4B1C91

split-complementary

#911C28 #1C914B #1C6391

monochromatic

#2A080C #5E121A #911C28 #C42636 #DC4B5A

Accessibility & contrast

On white

8.75

#911C28 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.40

#911C28 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #911C28

8.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##911C28	#FFFFFF	#000000	##FFFFFF
##911C28	1.00	8.75	2.40	8.75
#FFFFFF	8.75	1.00	21.00	1.00
#000000	2.40	21.00	1.00	21.00
##FFFFFF	8.75	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#403B27

Deuteranopia (green-blind)

#5D5424

Tritanopia (blue-blind)

#A00022

Achromatopsia (no color)

#4B4B4B

Design tokens & code

CSS

--color: #911c28;
/* rgb */ color: rgb(145, 28, 40);
/* oklch */ color: oklch(43.1% 0.151 21.5);

Tailwind

colors: {
  custom: {
    50: '#b96462',
    500: '#911c28',
    950: '#000000',
  },
}

SCSS

$custom: #911c28;
$custom-light: #b96462;
$custom-dark: #000000;

JSON

{
  "hex": "#911c28",
  "rgb": {
    "r": 145,
    "g": 28,
    "b": 40
  },
  "hsl": {
    "h": 353.846,
    "s": 67.63,
    "l": 33.922
  },
  "oklch": {
    "l": 0.4309,
    "c": 0.15141,
    "h": 21.5
  },
  "luminance": 0.07003
}

Semantic roles & 50–950 ramp

primary

#911C28

secondary

#4ABEB3

accent

#EBD93D

background

#FCF6F5

surface

#F8EBEA

border

#D1C6C6

text

#130605

muted

#827A79

Preview Lab

Preview with #911C28

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

Preview Lab → · Contrast checker → · Palette generator →