#911E1F#911E1F

#911E1F is a dark, vivid red. Relative luminance 0.070; OKLCH L 43.1% C 0.151 H 25.9°. Best body text is #FFFFFF at 8.72:1 contrast (WCAG AA passes).

Color values

HEX	#911E1F
RGB	rgb(145, 30, 31)
HSL	hsl(359, 66%, 34%)
HSV	hsv(359, 79%, 57%)
CMYK	cmyk(0%, 79.3%, 78.6%, 43.1%)
CIE-LAB	lab(31.92, 46.98, 29.81)
CIE-LCH	lch(31.92, 55.64, 32.40°)
OKLab	oklab(43.13% 0.1356 0.0658)
OKLCH	oklch(43.13% 0.151 25.9)
XYZ	xyz(12.3901, 7.0492, 2.0043)
Luminance	0.0705 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#911E1F #1E9190

analogous

#911E59 #911E1F #91571E

triadic

#911E1F #1F911E #1E1F91

tetradic

#911E1F #59911E #1E9190 #571E91

square

#911E1F #59911E #1E9190 #571E91

split-complementary

#911E1F #1E9157 #1E5991

monochromatic

#2C0909 #5E1414 #911E1F #C4282A #DB4F50

Accessibility & contrast

On white

8.72

#911E1F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.41

#911E1F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #911E1F

8.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##911E1F	#FFFFFF	#000000	##FFFFFF
##911E1F	1.00	8.72	2.41	8.72
#FFFFFF	8.72	1.00	21.00	1.00
#000000	2.41	21.00	1.00	21.00
##FFFFFF	8.72	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#423B1E

Deuteranopia (green-blind)

#5E541A

Tritanopia (blue-blind)

#A00020

Achromatopsia (no color)

#4B4B4B

Design tokens & code

CSS

--color: #911e1f;
/* rgb */ color: rgb(145, 30, 31);
/* oklch */ color: oklch(43.1% 0.151 25.9);

Tailwind

colors: {
  custom: {
    50: '#ba655b',
    500: '#911e1f',
    950: '#000000',
  },
}

SCSS

$custom: #911e1f;
$custom-light: #ba655b;
$custom-dark: #000000;

JSON

{
  "hex": "#911e1f",
  "rgb": {
    "r": 145,
    "g": 30,
    "b": 31
  },
  "hsl": {
    "h": 359.478,
    "s": 65.714,
    "l": 34.314
  },
  "oklch": {
    "l": 0.43125,
    "c": 0.1507,
    "h": 25.9
  },
  "luminance": 0.07047
}

Semantic roles & 50–950 ramp

primary

#911E1F

secondary

#4DBDBC

accent

#E9E73F

background

#FCF6F5

surface

#F8EBE9

border

#D1C6C5

text

#130604

muted

#827A79

Preview Lab

Preview with #911E1F

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

Preview Lab → · Contrast checker → · Palette generator →