#9F1B31#9F1B31

#9F1B31 is a mid, vivid red. Relative luminance 0.084; OKLCH L 45.8% C 0.165 H 18.7°. Best body text is #FFFFFF at 7.85:1 contrast (WCAG AA passes).

Color values

HEX	#9F1B31
RGB	rgb(159, 27, 49)
HSL	hsl(350, 71%, 36%)
HSV	hsv(350, 83%, 62%)
CMYK	cmyk(0%, 83%, 69.2%, 37.6%)
CIE-LAB	lab(34.76, 52.88, 22.62)
CIE-LCH	lch(34.76, 57.51, 23.16°)
OKLab	oklab(45.83% 0.1566 0.053)
OKLCH	oklch(45.83% 0.165 18.7)
XYZ	xyz(15.2461, 8.3789, 3.7197)
Luminance	0.0838 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#9F1B31 #1B9F89

analogous

#9F1B73 #9F1B31 #9F471B

triadic

#9F1B31 #319F1B #1B319F

tetradic

#9F1B31 #739F1B #1B9F89 #471B9F

square

#9F1B31 #739F1B #1B9F89 #471B9F

split-complementary

#9F1B31 #1B9F47 #1B739F

monochromatic

#360911 #6B1221 #9F1B31 #D32441 #E2536B

Accessibility & contrast

On white

7.85

#9F1B31 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.68

#9F1B31 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #9F1B31

7.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##9F1B31	#FFFFFF	#000000	##FFFFFF
##9F1B31	1.00	7.85	2.68	7.85
#FFFFFF	7.85	1.00	21.00	1.00
#000000	2.68	21.00	1.00	21.00
##FFFFFF	7.85	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#444031

Deuteranopia (green-blind)

#655C2D

Tritanopia (blue-blind)

#AF0025

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #9f1b31;
/* rgb */ color: rgb(159, 27, 49);
/* oklch */ color: oklch(45.8% 0.165 18.7);

Tailwind

colors: {
  custom: {
    50: '#c36768',
    500: '#9f1b31',
    950: '#000000',
  },
}

SCSS

$custom: #9f1b31;
$custom-light: #c36768;
$custom-dark: #000000;

JSON

{
  "hex": "#9f1b31",
  "rgb": {
    "r": 159,
    "g": 27,
    "b": 49
  },
  "hsl": {
    "h": 350,
    "s": 70.968,
    "l": 36.471
  },
  "oklch": {
    "l": 0.45826,
    "c": 0.16534,
    "h": 18.7
  },
  "luminance": 0.08377
}

Semantic roles & 50–950 ramp

primary

#9F1B31

secondary

#51C5B1

accent

#EED03A

background

#FDF6F6

surface

#FAEBEB

border

#D3C6C6

text

#140706

muted

#837A7A

Preview Lab

Preview with #9F1B31

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

Preview Lab → · Contrast checker → · Palette generator →