#931A1B#931A1B

#931A1B is a dark, vivid red. Relative luminance 0.070; OKLCH L 43.1% C 0.156 H 26.5°. Best body text is #FFFFFF at 8.73:1 contrast (WCAG AA passes).

Color values

HEX	#931A1B
RGB	rgb(147, 26, 27)
HSL	hsl(360, 70%, 34%)
HSV	hsv(360, 82%, 58%)
CMYK	cmyk(0%, 82.3%, 81.6%, 42.4%)
CIE-LAB	lab(31.86, 48.67, 32.25)
CIE-LCH	lch(31.86, 58.38, 33.53°)
OKLab	oklab(43.14% 0.1398 0.0697)
OKLCH	oklch(43.14% 0.156 26.5)
XYZ	xyz(12.6014, 7.0230, 1.7288)
Luminance	0.0702 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#931A1B #1A9392

analogous

#931A58 #931A1B #93561A

triadic

#931A1B #1B931A #1A1B93

tetradic

#931A1B #58931A #1A9392 #561A93

square

#931A1B #58931A #1A9392 #561A93

split-complementary

#931A1B #1A9356 #1A5893

monochromatic

#2B0808 #5F1111 #931A1B #C72325 #DF494A

Accessibility & contrast

On white

8.73

#931A1B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.40

#931A1B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #931A1B

8.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##931A1B	#FFFFFF	#000000	##FFFFFF
##931A1B	1.00	8.73	2.40	8.73
#FFFFFF	8.73	1.00	21.00	1.00
#000000	2.40	21.00	1.00	21.00
##FFFFFF	8.73	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#413A19

Deuteranopia (green-blind)

#5F5415

Tritanopia (blue-blind)

#A2001C

Achromatopsia (no color)

#4B4B4B

Design tokens & code

CSS

--color: #931a1b;
/* rgb */ color: rgb(147, 26, 27);
/* oklch */ color: oklch(43.1% 0.156 26.5);

Tailwind

colors: {
  custom: {
    50: '#bc6458',
    500: '#931a1b',
    950: '#000000',
  },
}

SCSS

$custom: #931a1b;
$custom-light: #bc6458;
$custom-dark: #000000;

JSON

{
  "hex": "#931a1b",
  "rgb": {
    "r": 147,
    "g": 26,
    "b": 27
  },
  "hsl": {
    "h": 359.504,
    "s": 69.942,
    "l": 33.922
  },
  "oklch": {
    "l": 0.4314,
    "c": 0.15617,
    "h": 26.5
  },
  "luminance": 0.07021
}

Semantic roles & 50–950 ramp

primary

#931A1B

secondary

#48C0BF

accent

#EDEB3B

background

#FCF6F5

surface

#F9EBE9

border

#D2C6C5

text

#140603

muted

#827A78

Preview Lab

Preview with #931A1B

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

Preview Lab → · Contrast checker → · Palette generator →