#9B3333#9B3333

#9B3333 is a mid, vivid red. Relative luminance 0.096; OKLCH L 47.4% C 0.139 H 24.1°. Best body text is #FFFFFF at 7.20:1 contrast (WCAG AA passes).

Color values

HEX	#9B3333
RGB	rgb(155, 51, 51)
HSL	hsl(0, 50%, 40%)
HSV	hsv(0, 67%, 61%)
CMYK	cmyk(0%, 67.1%, 67.1%, 39.2%)
CIE-LAB	lab(37.07, 43.23, 24.07)
CIE-LCH	lch(37.07, 49.48, 29.11°)
OKLab	oklab(47.42% 0.1268 0.0567)
OKLCH	oklch(47.42% 0.139 24.1)
XYZ	xyz(15.3005, 9.5774, 4.1743)
Luminance	0.0958 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#9B3333 #339B9B

analogous

#9B3367 #9B3333 #9B6733

triadic

#9B3333 #339B33 #33339B

tetradic

#9B3333 #679B33 #339B9B #67339B

square

#9B3333 #679B33 #339B9B #67339B

split-complementary

#9B3333 #339B67 #33679B

monochromatic

#3F1515 #6D2424 #9B3333 #C34848 #D27676

Accessibility & contrast

On white

7.20

#9B3333 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.91

#9B3333 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #9B3333

7.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##9B3333	#FFFFFF	#000000	##FFFFFF
##9B3333	1.00	7.20	2.91	7.20
#FFFFFF	7.20	1.00	21.00	1.00
#000000	2.91	21.00	1.00	21.00
##FFFFFF	7.20	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4F4932

Deuteranopia (green-blind)

#695F30

Tritanopia (blue-blind)

#AA1934

Achromatopsia (no color)

#575757

Design tokens & code

CSS

--color: #9b3333;
/* rgb */ color: rgb(155, 51, 51);
/* oklch */ color: oklch(47.4% 0.139 24.1);

Tailwind

colors: {
  custom: {
    50: '#bf716a',
    500: '#9b3333',
    950: '#000000',
  },
}

SCSS

$custom: #9b3333;
$custom-light: #bf716a;
$custom-dark: #000000;

JSON

{
  "hex": "#9b3333",
  "rgb": {
    "r": 155,
    "g": 51,
    "b": 51
  },
  "hsl": {
    "h": 0,
    "s": 50.485,
    "l": 40.392
  },
  "oklch": {
    "l": 0.47417,
    "c": 0.13893,
    "h": 24.1
  },
  "luminance": 0.09575
}

Semantic roles & 50–950 ramp

primary

#9B3333

secondary

#6FBABA

accent

#DADA4E

background

#FCF7F6

surface

#F8EDEB

border

#D1C8C6

text

#130806

muted

#827B7A

Preview Lab

Preview with #9B3333

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

Preview Lab → · Contrast checker → · Palette generator →