#9D1B37#9D1B37

#9D1B37 is a mid, vivid red. Relative luminance 0.082; OKLCH L 45.6% C 0.163 H 15.6°. Best body text is #FFFFFF at 7.94:1 contrast (WCAG AA passes).

Color values

HEX	#9D1B37
RGB	rgb(157, 27, 55)
HSL	hsl(347, 71%, 36%)
HSV	hsv(347, 83%, 62%)
CMYK	cmyk(0%, 82.8%, 65%, 38.4%)
CIE-LAB	lab(34.46, 52.64, 18.30)
CIE-LCH	lch(34.46, 55.73, 19.17°)
OKLab	oklab(45.57% 0.1574 0.044)
OKLCH	oklch(45.57% 0.163 15.6)
XYZ	xyz(14.9878, 8.2301, 4.4131)
Luminance	0.0823 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#9D1B37 #1B9D81

analogous

#9D1B78 #9D1B37 #9D401B

triadic

#9D1B37 #379D1B #1B379D

tetradic

#9D1B37 #789D1B #1B9D81 #401B9D

square

#9D1B37 #789D1B #1B9D81 #401B9D

split-complementary

#9D1B37 #1B9D40 #1B789D

monochromatic

#350912 #691225 #9D1B37 #D12449 #E15170

Accessibility & contrast

On white

7.94

#9D1B37 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.65

#9D1B37 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #9D1B37

7.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##9D1B37	#FFFFFF	#000000	##FFFFFF
##9D1B37	1.00	7.94	2.65	7.94
#FFFFFF	7.94	1.00	21.00	1.00
#000000	2.65	21.00	1.00	21.00
##FFFFFF	7.94	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#424037

Deuteranopia (green-blind)

#635B33

Tritanopia (blue-blind)

#AD0028

Achromatopsia (no color)

#515151

Design tokens & code

CSS

--color: #9d1b37;
/* rgb */ color: rgb(157, 27, 55);
/* oklch */ color: oklch(45.6% 0.163 15.6);

Tailwind

colors: {
  custom: {
    50: '#c1666d',
    500: '#9d1b37',
    950: '#000000',
  },
}

SCSS

$custom: #9d1b37;
$custom-light: #c1666d;
$custom-dark: #000000;

JSON

{
  "hex": "#9d1b37",
  "rgb": {
    "r": 157,
    "g": 27,
    "b": 55
  },
  "hsl": {
    "h": 347.077,
    "s": 70.652,
    "l": 36.078
  },
  "oklch": {
    "l": 0.45566,
    "c": 0.16348,
    "h": 15.6
  },
  "luminance": 0.08228
}

Semantic roles & 50–950 ramp

primary

#9D1B37

secondary

#50C4AB

accent

#EDC73A

background

#FCF6F6

surface

#F9EBEB

border

#D2C6C6

text

#140707

muted

#827A7A

Preview Lab

Preview with #9D1B37

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

Preview Lab → · Contrast checker → · Palette generator →