#9F1F31#9F1F31

#9F1F31 is a mid, vivid red. Relative luminance 0.086; OKLCH L 46.1% C 0.162 H 19.5°. Best body text is #FFFFFF at 7.74:1 contrast (WCAG AA passes).

Color values

HEX	#9F1F31
RGB	rgb(159, 31, 49)
HSL	hsl(352, 67%, 37%)
HSV	hsv(352, 81%, 62%)
CMYK	cmyk(0%, 80.5%, 69.2%, 37.6%)
CIE-LAB	lab(35.15, 51.77, 23.11)
CIE-LCH	lch(35.15, 56.69, 24.06°)
OKLab	oklab(46.12% 0.153 0.0541)
OKLCH	oklch(46.12% 0.162 19.5)
XYZ	xyz(15.3442, 8.5750, 3.7523)
Luminance	0.0857 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#9F1F31 #1F9F8D

analogous

#9F1F71 #9F1F31 #9F4D1F

triadic

#9F1F31 #319F1F #1F319F

tetradic

#9F1F31 #719F1F #1F9F8D #4D1F9F

square

#9F1F31 #719F1F #1F9F8D #4D1F9F

split-complementary

#9F1F31 #1F9F4D #1F719F

monochromatic

#390B11 #6C1521 #9F1F31 #D22941 #DF5A6C

Accessibility & contrast

On white

7.74

#9F1F31 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.71

#9F1F31 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #9F1F31

7.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##9F1F31	#FFFFFF	#000000	##FFFFFF
##9F1F31	1.00	7.74	2.71	7.74
#FFFFFF	7.74	1.00	21.00	1.00
#000000	2.71	21.00	1.00	21.00
##FFFFFF	7.74	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#464131

Deuteranopia (green-blind)

#665C2D

Tritanopia (blue-blind)

#AF0027

Achromatopsia (no color)

#535353

Design tokens & code

CSS

--color: #9f1f31;
/* rgb */ color: rgb(159, 31, 49);
/* oklch */ color: oklch(46.1% 0.162 19.5);

Tailwind

colors: {
  custom: {
    50: '#c36869',
    500: '#9f1f31',
    950: '#000000',
  },
}

SCSS

$custom: #9f1f31;
$custom-light: #c36869;
$custom-dark: #000000;

JSON

{
  "hex": "#9f1f31",
  "rgb": {
    "r": 159,
    "g": 31,
    "b": 49
  },
  "hsl": {
    "h": 351.563,
    "s": 67.368,
    "l": 37.255
  },
  "oklch": {
    "l": 0.46117,
    "c": 0.16232,
    "h": 19.5
  },
  "luminance": 0.08573
}

Semantic roles & 50–950 ramp

primary

#9F1F31

secondary

#57C3B4

accent

#EAD23E

background

#FDF6F6

surface

#FAEBEB

border

#D3C6C6

text

#140706

muted

#837A7A

Preview Lab

Preview with #9F1F31

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

Preview Lab → · Contrast checker → · Palette generator →