#9B1F28#9B1F28

#9B1F28 is a mid, vivid red. Relative luminance 0.081; OKLCH L 45.2% C 0.159 H 23.0°. Best body text is #FFFFFF at 8.01:1 contrast (WCAG AA passes).

Color values

HEX	#9B1F28
RGB	rgb(155, 31, 40)
HSL	hsl(356, 67%, 36%)
HSV	hsv(356, 80%, 61%)
CMYK	cmyk(0%, 80%, 74.2%, 39.2%)
CIE-LAB	lab(34.20, 50.13, 27.42)
CIE-LCH	lch(34.20, 57.14, 28.68°)
OKLab	oklab(45.22% 0.1463 0.0622)
OKLCH	oklch(45.22% 0.159 23)
XYZ	xyz(14.3922, 8.1040, 2.8135)
Luminance	0.0810 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#9B1F28 #1F9B92

analogous

#9B1F66 #9B1F28 #9B541F

triadic

#9B1F28 #289B1F #1F289B

tetradic

#9B1F28 #669B1F #1F9B92 #541F9B

square

#9B1F28 #669B1F #1F9B92 #541F9B

split-complementary

#9B1F28 #1F9B54 #1F669B

monochromatic

#350B0E #68151B #9B1F28 #CE2935 #DD5761

Accessibility & contrast

On white

8.01

#9B1F28 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.62

#9B1F28 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #9B1F28

8.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##9B1F28	#FFFFFF	#000000	##FFFFFF
##9B1F28	1.00	8.01	2.62	8.01
#FFFFFF	8.01	1.00	21.00	1.00
#000000	2.62	21.00	1.00	21.00
##FFFFFF	8.01	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#453F27

Deuteranopia (green-blind)

#645A24

Tritanopia (blue-blind)

#AB0024

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #9b1f28;
/* rgb */ color: rgb(155, 31, 40);
/* oklch */ color: oklch(45.2% 0.159 23.0);

Tailwind

colors: {
  custom: {
    50: '#c16762',
    500: '#9b1f28',
    950: '#000000',
  },
}

SCSS

$custom: #9b1f28;
$custom-light: #c16762;
$custom-dark: #000000;

JSON

{
  "hex": "#9b1f28",
  "rgb": {
    "r": 155,
    "g": 31,
    "b": 40
  },
  "hsl": {
    "h": 355.645,
    "s": 66.667,
    "l": 36.471
  },
  "oklch": {
    "l": 0.4522,
    "c": 0.15898,
    "h": 23
  },
  "luminance": 0.08102
}

Semantic roles & 50–950 ramp

primary

#9B1F28

secondary

#55C1B9

accent

#EADD3E

background

#FCF6F5

surface

#F9EBEA

border

#D2C6C6

text

#140705

muted

#827A79

Preview Lab

Preview with #9B1F28

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

Preview Lab → · Contrast checker → · Palette generator →