#9B1F3A#9B1F3A

#9B1F3A is a mid, vivid red. Relative luminance 0.083; OKLCH L 45.6% C 0.159 H 14.6°. Best body text is #FFFFFF at 7.92:1 contrast (WCAG AA passes).

Color values

HEX	#9B1F3A
RGB	rgb(155, 31, 58)
HSL	hsl(347, 67%, 36%)
HSV	hsv(347, 80%, 61%)
CMYK	cmyk(0%, 80%, 62.6%, 39.2%)
CIE-LAB	lab(34.51, 51.11, 16.35)
CIE-LCH	lch(34.51, 53.66, 17.74°)
OKLab	oklab(45.55% 0.1534 0.0399)
OKLCH	oklch(45.55% 0.159 14.6)
XYZ	xyz(14.7728, 8.2562, 4.8179)
Luminance	0.0825 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#9B1F3A #1F9B80

analogous

#9B1F78 #9B1F3A #9B421F

triadic

#9B1F3A #3A9B1F #1F3A9B

tetradic

#9B1F3A #789B1F #1F9B80 #421F9B

square

#9B1F3A #789B1F #1F9B80 #421F9B

split-complementary

#9B1F3A #1F9B42 #1F789B

monochromatic

#350B14 #681527 #9B1F3A #CE294D #DD5774

Accessibility & contrast

On white

7.92

#9B1F3A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.65

#9B1F3A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #9B1F3A

7.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##9B1F3A	#FFFFFF	#000000	##FFFFFF
##9B1F3A	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)

#43413A

Deuteranopia (green-blind)

#625A37

Tritanopia (blue-blind)

#AA002B

Achromatopsia (no color)

#515151

Design tokens & code

CSS

--color: #9b1f3a;
/* rgb */ color: rgb(155, 31, 58);
/* oklch */ color: oklch(45.6% 0.159 14.6);

Tailwind

colors: {
  custom: {
    50: '#bf686f',
    500: '#9b1f3a',
    950: '#000000',
  },
}

SCSS

$custom: #9b1f3a;
$custom-light: #bf686f;
$custom-dark: #000000;

JSON

{
  "hex": "#9b1f3a",
  "rgb": {
    "r": 155,
    "g": 31,
    "b": 58
  },
  "hsl": {
    "h": 346.935,
    "s": 66.667,
    "l": 36.471
  },
  "oklch": {
    "l": 0.45552,
    "c": 0.15851,
    "h": 14.6
  },
  "luminance": 0.08254
}

Semantic roles & 50–950 ramp

primary

#9B1F3A

secondary

#55C1A9

accent

#EAC43E

background

#FCF6F6

surface

#F8EBEC

border

#D1C6C7

text

#130707

muted

#827A7A

Preview Lab

Preview with #9B1F3A

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

Preview Lab → · Contrast checker → · Palette generator →