#9D181C#9D181C

#9D181C is a dark, vivid red. Relative luminance 0.079; OKLCH L 44.9% C 0.167 H 26.1°. Best body text is #FFFFFF at 8.14:1 contrast (WCAG AA passes).

Color values

HEX	#9D181C
RGB	rgb(157, 24, 28)
HSL	hsl(358, 73%, 35%)
HSV	hsv(358, 85%, 62%)
CMYK	cmyk(0%, 84.7%, 82.2%, 38.4%)
CIE-LAB	lab(33.79, 52.20, 34.30)
CIE-LCH	lch(33.79, 62.46, 33.30°)
OKLab	oklab(44.94% 0.1499 0.0736)
OKLCH	oklch(44.94% 0.167 26.1)
XYZ	xyz(14.4427, 7.9076, 1.8643)
Luminance	0.0790 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#9D181C #189D99

analogous

#9D185F #9D181C #9D5618

triadic

#9D181C #1C9D18 #181C9D

tetradic

#9D181C #5F9D18 #189D99 #56189D

square

#9D181C #5F9D18 #189D99 #56189D

split-complementary

#9D181C #189D56 #185F9D

monochromatic

#330809 #681013 #9D181C #D22025 #E44C50

Accessibility & contrast

On white

8.14

#9D181C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.58

#9D181C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #9D181C

8.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##9D181C	#FFFFFF	#000000	##FFFFFF
##9D181C	1.00	8.14	2.58	8.14
#FFFFFF	8.14	1.00	21.00	1.00
#000000	2.58	21.00	1.00	21.00
##FFFFFF	8.14	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#443D1A

Deuteranopia (green-blind)

#655A15

Tritanopia (blue-blind)

#AD001C

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #9d181c;
/* rgb */ color: rgb(157, 24, 28);
/* oklch */ color: oklch(44.9% 0.167 26.1);

Tailwind

colors: {
  custom: {
    50: '#c36559',
    500: '#9d181c',
    950: '#000000',
  },
}

SCSS

$custom: #9d181c;
$custom-light: #c36559;
$custom-dark: #000000;

JSON

{
  "hex": "#9d181c",
  "rgb": {
    "r": 157,
    "g": 24,
    "b": 28
  },
  "hsl": {
    "h": 358.195,
    "s": 73.481,
    "l": 35.49
  },
  "oklch": {
    "l": 0.44944,
    "c": 0.16699,
    "h": 26.1
  },
  "luminance": 0.07905
}

Semantic roles & 50–950 ramp

primary

#9D181C

secondary

#4BC5C2

accent

#F0EB38

background

#FDF6F5

surface

#FAEBE9

border

#D3C6C5

text

#150603

muted

#837A78

Preview Lab

Preview with #9D181C

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

Preview Lab → · Contrast checker → · Palette generator →