#9C1F23#9C1F23

#9C1F23 is a mid, vivid red. Relative luminance 0.082; OKLCH L 45.3% C 0.160 H 25.1°. Best body text is #FFFFFF at 7.97:1 contrast (WCAG AA passes).

Color values

HEX	#9C1F23
RGB	rgb(156, 31, 35)
HSL	hsl(358, 67%, 37%)
HSV	hsv(358, 80%, 61%)
CMYK	cmyk(0%, 80.1%, 77.6%, 38.8%)
CIE-LAB	lab(34.34, 50.23, 30.69)
CIE-LCH	lch(34.34, 58.86, 31.42°)
OKLab	oklab(45.34% 0.1453 0.068)
OKLCH	oklch(45.34% 0.16 25.1)
XYZ	xyz(14.5054, 8.1716, 2.4033)
Luminance	0.0817 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#9C1F23 #1F9C98

analogous

#9C1F62 #9C1F23 #9C5A1F

triadic

#9C1F23 #239C1F #1F239C

tetradic

#9C1F23 #629C1F #1F9C98 #5A1F9C

square

#9C1F23 #629C1F #1F9C98 #5A1F9C

split-complementary

#9C1F23 #1F9C5A #1F629C

monochromatic

#360B0C #691518 #9C1F23 #CF292E #DE585C

Accessibility & contrast

On white

7.97

#9C1F23 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.63

#9C1F23 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #9C1F23

7.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##9C1F23	#FFFFFF	#000000	##FFFFFF
##9C1F23	1.00	7.97	2.63	7.97
#FFFFFF	7.97	1.00	21.00	1.00
#000000	2.63	21.00	1.00	21.00
##FFFFFF	7.97	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#464022

Deuteranopia (green-blind)

#655A1E

Tritanopia (blue-blind)

#AC0022

Achromatopsia (no color)

#515151

Design tokens & code

CSS

--color: #9c1f23;
/* rgb */ color: rgb(156, 31, 35);
/* oklch */ color: oklch(45.3% 0.160 25.1);

Tailwind

colors: {
  custom: {
    50: '#c2675e',
    500: '#9c1f23',
    950: '#000000',
  },
}

SCSS

$custom: #9c1f23;
$custom-light: #c2675e;
$custom-dark: #000000;

JSON

{
  "hex": "#9c1f23",
  "rgb": {
    "r": 156,
    "g": 31,
    "b": 35
  },
  "hsl": {
    "h": 358.08,
    "s": 66.845,
    "l": 36.667
  },
  "oklch": {
    "l": 0.45339,
    "c": 0.16046,
    "h": 25.1
  },
  "luminance": 0.08169
}

Semantic roles & 50–950 ramp

primary

#9C1F23

secondary

#55C1BE

accent

#EAE43E

background

#FDF6F5

surface

#FAEBE9

border

#D3C6C5

text

#140704

muted

#837A79

Preview Lab

Preview with #9C1F23

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

Preview Lab → · Contrast checker → · Palette generator →