#9B1F33#9B1F33

#9B1F33 is a mid, vivid red. Relative luminance 0.082; OKLCH L 45.4% C 0.158 H 18.1°. Best body text is #FFFFFF at 7.96:1 contrast (WCAG AA passes).

Color values

HEX	#9B1F33
RGB	rgb(155, 31, 51)
HSL	hsl(350, 67%, 36%)
HSV	hsv(350, 80%, 61%)
CMYK	cmyk(0%, 80%, 67.1%, 39.2%)
CIE-LAB	lab(34.38, 50.68, 20.68)
CIE-LCH	lch(34.38, 54.74, 22.20°)
OKLab	oklab(45.41% 0.1506 0.0491)
OKLCH	oklch(45.41% 0.158 18.1)
XYZ	xyz(14.6067, 8.1898, 3.9430)
Luminance	0.0819 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#9B1F33 #1F9B87

analogous

#9B1F71 #9B1F33 #9B491F

triadic

#9B1F33 #339B1F #1F339B

tetradic

#9B1F33 #719B1F #1F9B87 #491F9B

square

#9B1F33 #719B1F #1F9B87 #491F9B

split-complementary

#9B1F33 #1F9B49 #1F719B

monochromatic

#350B11 #681522 #9B1F33 #CE2944 #DD576D

Accessibility & contrast

On white

7.96

#9B1F33 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.64

#9B1F33 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #9B1F33

7.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##9B1F33	#FFFFFF	#000000	##FFFFFF
##9B1F33	1.00	7.96	2.64	7.96
#FFFFFF	7.96	1.00	21.00	1.00
#000000	2.64	21.00	1.00	21.00
##FFFFFF	7.96	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#444033

Deuteranopia (green-blind)

#635A2F

Tritanopia (blue-blind)

#AA0028

Achromatopsia (no color)

#515151

Design tokens & code

CSS

--color: #9b1f33;
/* rgb */ color: rgb(155, 31, 51);
/* oklch */ color: oklch(45.4% 0.158 18.1);

Tailwind

colors: {
  custom: {
    50: '#c0676a',
    500: '#9b1f33',
    950: '#000000',
  },
}

SCSS

$custom: #9b1f33;
$custom-light: #c0676a;
$custom-dark: #000000;

JSON

{
  "hex": "#9b1f33",
  "rgb": {
    "r": 155,
    "g": 31,
    "b": 51
  },
  "hsl": {
    "h": 350.323,
    "s": 66.667,
    "l": 36.471
  },
  "oklch": {
    "l": 0.45408,
    "c": 0.15838,
    "h": 18.1
  },
  "luminance": 0.08188
}

Semantic roles & 50–950 ramp

primary

#9B1F33

secondary

#55C1B0

accent

#EACE3E

background

#FCF6F6

surface

#F9EBEB

border

#D2C6C6

text

#140706

muted

#827A7A

Preview Lab

Preview with #9B1F33

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

Preview Lab → · Contrast checker → · Palette generator →