#9F1F27#9F1F27

#9F1F27 is a mid, vivid red. Relative luminance 0.085; OKLCH L 46.0% C 0.163 H 23.7°. Best body text is #FFFFFF at 7.78:1 contrast (WCAG AA passes).

Color values

HEX	#9F1F27
RGB	rgb(159, 31, 39)
HSL	hsl(356, 67%, 37%)
HSV	hsv(356, 81%, 62%)
CMYK	cmyk(0%, 80.5%, 75.5%, 37.6%)
CIE-LAB	lab(35.00, 51.30, 29.17)
CIE-LCH	lch(35.00, 59.01, 29.63°)
OKLab	oklab(45.96% 0.1492 0.0656)
OKLCH	oklch(45.96% 0.163 23.7)
XYZ	xyz(15.1561, 8.4998, 2.7617)
Luminance	0.0850 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#9F1F27 #1F9F97

analogous

#9F1F67 #9F1F27 #9F571F

triadic

#9F1F27 #279F1F #1F279F

tetradic

#9F1F27 #679F1F #1F9F97 #571F9F

square

#9F1F27 #679F1F #1F9F97 #571F9F

split-complementary

#9F1F27 #1F9F57 #1F679F

monochromatic

#390B0E #6C151A #9F1F27 #D22934 #DF5A62

Accessibility & contrast

On white

7.78

#9F1F27 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.70

#9F1F27 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #9F1F27

7.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##9F1F27	#FFFFFF	#000000	##FFFFFF
##9F1F27	1.00	7.78	2.70	7.78
#FFFFFF	7.78	1.00	21.00	1.00
#000000	2.70	21.00	1.00	21.00
##FFFFFF	7.78	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#474126

Deuteranopia (green-blind)

#675C22

Tritanopia (blue-blind)

#AF0024

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #9f1f27;
/* rgb */ color: rgb(159, 31, 39);
/* oklch */ color: oklch(46.0% 0.163 23.7);

Tailwind

colors: {
  custom: {
    50: '#c46861',
    500: '#9f1f27',
    950: '#000000',
  },
}

SCSS

$custom: #9f1f27;
$custom-light: #c46861;
$custom-dark: #000000;

JSON

{
  "hex": "#9f1f27",
  "rgb": {
    "r": 159,
    "g": 31,
    "b": 39
  },
  "hsl": {
    "h": 356.25,
    "s": 67.368,
    "l": 37.255
  },
  "oklch": {
    "l": 0.45958,
    "c": 0.163,
    "h": 23.7
  },
  "luminance": 0.08497
}

Semantic roles & 50–950 ramp

primary

#9F1F27

secondary

#57C3BC

accent

#EADF3E

background

#FDF6F5

surface

#FAEBE9

border

#D3C6C5

text

#140705

muted

#837A79

Preview Lab

Preview with #9F1F27

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

Preview Lab → · Contrast checker → · Palette generator →