#9D1F37#9D1F37

#9D1F37 is a mid, vivid red. Relative luminance 0.084; OKLCH L 45.9% C 0.160 H 16.4°. Best body text is #FFFFFF at 7.82:1 contrast (WCAG AA passes).

Color values

HEX	#9D1F37
RGB	rgb(157, 31, 55)
HSL	hsl(349, 67%, 37%)
HSV	hsv(349, 80%, 62%)
CMYK	cmyk(0%, 80.3%, 65%, 38.4%)
CIE-LAB	lab(34.86, 51.51, 18.81)
CIE-LCH	lch(34.86, 54.84, 20.06°)
OKLab	oklab(45.86% 0.1538 0.0452)
OKLCH	oklch(45.86% 0.16 16.4)
XYZ	xyz(15.0858, 8.4262, 4.4458)
Luminance	0.0842 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#9D1F37 #1F9D85

analogous

#9D1F76 #9D1F37 #9D461F

triadic

#9D1F37 #379D1F #1F379D

tetradic

#9D1F37 #769D1F #1F9D85 #461F9D

square

#9D1F37 #769D1F #1F9D85 #461F9D

split-complementary

#9D1F37 #1F9D46 #1F769D

monochromatic

#370B13 #6A1525 #9D1F37 #D02949 #DE5872

Accessibility & contrast

On white

7.82

#9D1F37 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.68

#9D1F37 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #9D1F37

7.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##9D1F37	#FFFFFF	#000000	##FFFFFF
##9D1F37	1.00	7.82	2.68	7.82
#FFFFFF	7.82	1.00	21.00	1.00
#000000	2.68	21.00	1.00	21.00
##FFFFFF	7.82	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#444137

Deuteranopia (green-blind)

#645B33

Tritanopia (blue-blind)

#AD002A

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #9d1f37;
/* rgb */ color: rgb(157, 31, 55);
/* oklch */ color: oklch(45.9% 0.160 16.4);

Tailwind

colors: {
  custom: {
    50: '#c1686d',
    500: '#9d1f37',
    950: '#000000',
  },
}

SCSS

$custom: #9d1f37;
$custom-light: #c1686d;
$custom-dark: #000000;

JSON

{
  "hex": "#9d1f37",
  "rgb": {
    "r": 157,
    "g": 31,
    "b": 55
  },
  "hsl": {
    "h": 348.571,
    "s": 67.021,
    "l": 36.863
  },
  "oklch": {
    "l": 0.45859,
    "c": 0.16032,
    "h": 16.4
  },
  "luminance": 0.08424
}

Semantic roles & 50–950 ramp

primary

#9D1F37

secondary

#56C2AD

accent

#EAC93E

background

#FCF6F6

surface

#F9EBEB

border

#D2C6C6

text

#140707

muted

#827A7A

Preview Lab

Preview with #9D1F37

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

Preview Lab → · Contrast checker → · Palette generator →