#9F1F2B#9F1F2B

#9F1F2B is a mid, vivid red. Relative luminance 0.085; OKLCH L 46.0% C 0.163 H 22.1°. Best body text is #FFFFFF at 7.76:1 contrast (WCAG AA passes).

Color values

HEX	#9F1F2B
RGB	rgb(159, 31, 43)
HSL	hsl(354, 67%, 37%)
HSV	hsv(354, 81%, 62%)
CMYK	cmyk(0%, 80.5%, 73%, 37.6%)
CIE-LAB	lab(35.06, 51.47, 26.77)
CIE-LCH	lch(35.06, 58.02, 27.48°)
OKLab	oklab(46.02% 0.1507 0.0612)
OKLCH	oklch(46.02% 0.163 22.1)
XYZ	xyz(15.2259, 8.5277, 3.1293)
Luminance	0.0853 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#9F1F2B #1F9F93

analogous

#9F1F6B #9F1F2B #9F531F

triadic

#9F1F2B #2B9F1F #1F2B9F

tetradic

#9F1F2B #6B9F1F #1F9F93 #531F9F

square

#9F1F2B #6B9F1F #1F9F93 #531F9F

split-complementary

#9F1F2B #1F9F53 #1F6B9F

monochromatic

#390B0F #6C151D #9F1F2B #D22939 #DF5A66

Accessibility & contrast

On white

7.76

#9F1F2B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.71

#9F1F2B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #9F1F2B

7.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##9F1F2B	#FFFFFF	#000000	##FFFFFF
##9F1F2B	1.00	7.76	2.71	7.76
#FFFFFF	7.76	1.00	21.00	1.00
#000000	2.71	21.00	1.00	21.00
##FFFFFF	7.76	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#47412A

Deuteranopia (green-blind)

#665C27

Tritanopia (blue-blind)

#AF0025

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #9f1f2b;
/* rgb */ color: rgb(159, 31, 43);
/* oklch */ color: oklch(46.0% 0.163 22.1);

Tailwind

colors: {
  custom: {
    50: '#c46864',
    500: '#9f1f2b',
    950: '#000000',
  },
}

SCSS

$custom: #9f1f2b;
$custom-light: #c46864;
$custom-dark: #000000;

JSON

{
  "hex": "#9f1f2b",
  "rgb": {
    "r": 159,
    "g": 31,
    "b": 43
  },
  "hsl": {
    "h": 354.375,
    "s": 67.368,
    "l": 37.255
  },
  "oklch": {
    "l": 0.46017,
    "c": 0.16266,
    "h": 22.1
  },
  "luminance": 0.08525
}

Semantic roles & 50–950 ramp

primary

#9F1F2B

secondary

#57C3B9

accent

#EADA3E

background

#FDF6F6

surface

#FAEBEB

border

#D3C6C6

text

#140705

muted

#837A7A

Preview Lab

Preview with #9F1F2B

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

Preview Lab → · Contrast checker → · Palette generator →