#9C1F2F#9C1F2F

#9C1F2F is a mid, vivid red. Relative luminance 0.083; OKLCH L 45.5% C 0.159 H 20.1°. Best body text is #FFFFFF at 7.92:1 contrast (WCAG AA passes).

Color values

HEX	#9C1F2F
RGB	rgb(156, 31, 47)
HSL	hsl(352, 67%, 37%)
HSV	hsv(352, 80%, 61%)
CMYK	cmyk(0%, 80.1%, 69.9%, 38.8%)
CIE-LAB	lab(34.51, 50.77, 23.45)
CIE-LCH	lch(34.51, 55.92, 24.79°)
OKLab	oklab(45.52% 0.1498 0.0547)
OKLCH	oklch(45.52% 0.159 20.1)
XYZ	xyz(14.7150, 8.2554, 3.5074)
Luminance	0.0825 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#9C1F2F #1F9C8C

analogous

#9C1F6E #9C1F2F #9C4E1F

triadic

#9C1F2F #2F9C1F #1F2F9C

tetradic

#9C1F2F #6E9C1F #1F9C8C #4E1F9C

square

#9C1F2F #6E9C1F #1F9C8C #4E1F9C

split-complementary

#9C1F2F #1F9C4E #1F6E9C

monochromatic

#360B10 #691520 #9C1F2F #CF293E #DE5869

Accessibility & contrast

On white

7.92

#9C1F2F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.65

#9C1F2F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #9C1F2F

7.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##9C1F2F	#FFFFFF	#000000	##FFFFFF
##9C1F2F	1.00	7.92	2.65	7.92
#FFFFFF	7.92	1.00	21.00	1.00
#000000	2.65	21.00	1.00	21.00
##FFFFFF	7.92	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#45402F

Deuteranopia (green-blind)

#645B2B

Tritanopia (blue-blind)

#AC0026

Achromatopsia (no color)

#515151

Design tokens & code

CSS

--color: #9c1f2f;
/* rgb */ color: rgb(156, 31, 47);
/* oklch */ color: oklch(45.5% 0.159 20.1);

Tailwind

colors: {
  custom: {
    50: '#c16867',
    500: '#9c1f2f',
    950: '#000000',
  },
}

SCSS

$custom: #9c1f2f;
$custom-light: #c16867;
$custom-dark: #000000;

JSON

{
  "hex": "#9c1f2f",
  "rgb": {
    "r": 156,
    "g": 31,
    "b": 47
  },
  "hsl": {
    "h": 352.32,
    "s": 66.845,
    "l": 36.667
  },
  "oklch": {
    "l": 0.45521,
    "c": 0.15948,
    "h": 20.1
  },
  "luminance": 0.08253
}

Semantic roles & 50–950 ramp

primary

#9C1F2F

secondary

#55C1B4

accent

#EAD43E

background

#FCF6F6

surface

#F9EBEB

border

#D2C6C6

text

#140706

muted

#827A7A

Preview Lab

Preview with #9C1F2F

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

Preview Lab → · Contrast checker → · Palette generator →