#9B1F18#9B1F18

#9B1F18 is a mid, vivid red. Relative luminance 0.080; OKLCH L 45.0% C 0.161 H 28.7°. Best body text is #FFFFFF at 8.07:1 contrast (WCAG AA passes).

Color values

HEX	#9B1F18
RGB	rgb(155, 31, 24)
HSL	hsl(3, 73%, 35%)
HSV	hsv(3, 85%, 61%)
CMYK	cmyk(0%, 80%, 84.5%, 39.2%)
CIE-LAB	lab(34.02, 49.55, 36.59)
CIE-LCH	lch(34.02, 61.60, 36.44°)
OKLab	oklab(45.03% 0.141 0.0773)
OKLCH	oklch(45.03% 0.161 28.7)
XYZ	xyz(14.1742, 8.0168, 1.6651)
Luminance	0.0801 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#9B1F18 #18949B

analogous

#9B1853 #9B1F18 #9B6018

triadic

#9B1F18 #189B1F #1F189B

tetradic

#9B1F18 #539B18 #18949B #60189B

square

#9B1F18 #539B18 #18949B #60189B

split-complementary

#9B1F18 #189B60 #18539B

monochromatic

#310A08 #661410 #9B1F18 #D02A20 #E3534A

Accessibility & contrast

On white

8.07

#9B1F18 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.60

#9B1F18 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #9B1F18

8.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##9B1F18	#FFFFFF	#000000	##FFFFFF
##9B1F18	1.00	8.07	2.60	8.07
#FFFFFF	8.07	1.00	21.00	1.00
#000000	2.60	21.00	1.00	21.00
##FFFFFF	8.07	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#473F15

Deuteranopia (green-blind)

#655A11

Tritanopia (blue-blind)

#AB001F

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #9b1f18;
/* rgb */ color: rgb(155, 31, 24);
/* oklch */ color: oklch(45.0% 0.161 28.7);

Tailwind

colors: {
  custom: {
    50: '#c26756',
    500: '#9b1f18',
    950: '#000000',
  },
}

SCSS

$custom: #9b1f18;
$custom-light: #c26756;
$custom-dark: #000000;

JSON

{
  "hex": "#9b1f18",
  "rgb": {
    "r": 155,
    "g": 31,
    "b": 24
  },
  "hsl": {
    "h": 3.206,
    "s": 73.184,
    "l": 35.098
  },
  "oklch": {
    "l": 0.45029,
    "c": 0.16081,
    "h": 28.7
  },
  "luminance": 0.08014
}

Semantic roles & 50–950 ramp

primary

#9B1F18

secondary

#4ABEC5

accent

#E6F038

background

#FDF6F5

surface

#FAEBE9

border

#D3C6C5

text

#140703

muted

#837A78

Preview Lab

Preview with #9B1F18

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

Preview Lab → · Contrast checker → · Palette generator →