#9C1F2A#9C1F2A

#9C1F2A is a mid, vivid red. Relative luminance 0.082; OKLCH L 45.4% C 0.160 H 22.3°. Best body text is #FFFFFF at 7.95:1 contrast (WCAG AA passes).

Color values

HEX	#9C1F2A
RGB	rgb(156, 31, 42)
HSL	hsl(355, 67%, 37%)
HSV	hsv(355, 80%, 61%)
CMYK	cmyk(0%, 80.1%, 73.1%, 38.8%)
CIE-LAB	lab(34.43, 50.52, 26.50)
CIE-LCH	lch(34.43, 57.05, 27.68°)
OKLab	oklab(45.44% 0.1479 0.0606)
OKLCH	oklch(45.44% 0.16 22.3)
XYZ	xyz(14.6199, 8.2174, 3.0064)
Luminance	0.0822 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#9C1F2A #1F9C91

analogous

#9C1F69 #9C1F2A #9C531F

triadic

#9C1F2A #2A9C1F #1F2A9C

tetradic

#9C1F2A #699C1F #1F9C91 #531F9C

square

#9C1F2A #699C1F #1F9C91 #531F9C

split-complementary

#9C1F2A #1F9C53 #1F699C

monochromatic

#360B0F #69151C #9C1F2A #CF2938 #DE5863

Accessibility & contrast

On white

7.95

#9C1F2A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.64

#9C1F2A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #9C1F2A

7.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##9C1F2A	#FFFFFF	#000000	##FFFFFF
##9C1F2A	1.00	7.95	2.64	7.95
#FFFFFF	7.95	1.00	21.00	1.00
#000000	2.64	21.00	1.00	21.00
##FFFFFF	7.95	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#454029

Deuteranopia (green-blind)

#645B26

Tritanopia (blue-blind)

#AC0025

Achromatopsia (no color)

#515151

Design tokens & code

CSS

--color: #9c1f2a;
/* rgb */ color: rgb(156, 31, 42);
/* oklch */ color: oklch(45.4% 0.160 22.3);

Tailwind

colors: {
  custom: {
    50: '#c16763',
    500: '#9c1f2a',
    950: '#000000',
  },
}

SCSS

$custom: #9c1f2a;
$custom-light: #c16763;
$custom-dark: #000000;

JSON

{
  "hex": "#9c1f2a",
  "rgb": {
    "r": 156,
    "g": 31,
    "b": 42
  },
  "hsl": {
    "h": 354.72,
    "s": 66.845,
    "l": 36.667
  },
  "oklch": {
    "l": 0.45439,
    "c": 0.15979,
    "h": 22.3
  },
  "luminance": 0.08215
}

Semantic roles & 50–950 ramp

primary

#9C1F2A

secondary

#55C1B8

accent

#EADB3E

background

#FCF6F5

surface

#F9EBEA

border

#D2C6C6

text

#140705

muted

#827A79

Preview Lab

Preview with #9C1F2A

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

Preview Lab → · Contrast checker → · Palette generator →