#3B090C#3B090C

#3B090C is a very dark, moderate red. Relative luminance 0.012; OKLCH L 23.5% C 0.077 H 22.4°. Best body text is #FFFFFF at 17.07:1 contrast (WCAG AA passes).

Color values

HEX	#3B090C
RGB	rgb(59, 9, 12)
HSL	hsl(356, 74%, 13%)
HSV	hsv(356, 85%, 23%)
CMYK	cmyk(0%, 84.7%, 79.7%, 76.9%)
CIE-LAB	lab(10.20, 24.37, 10.91)
CIE-LCH	lch(10.20, 26.70, 24.12°)
OKLab	oklab(23.53% 0.0715 0.0295)
OKLCH	oklch(23.53% 0.077 22.4)
XYZ	xyz(1.9679, 1.1520, 0.4665)
Luminance	0.0115 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3B090C #093B38

analogous

#3B0925 #3B090C #3B1F09

triadic

#3B090C #0C3B09 #090C3B

tetradic

#3B090C #253B09 #093B38 #1F093B

square

#3B090C #253B09 #093B38 #1F093B

split-complementary

#3B090C #093B1F #09253B

monochromatic

#1B0405 #1B0405 #3B090C #701117 #A51922

Accessibility & contrast

On white

17.07

#3B090C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.23

#3B090C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3B090C

17.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3B090C	#FFFFFF	#000000	##FFFFFF
##3B090C	1.00	17.07	1.23	17.07
#FFFFFF	17.07	1.00	21.00	1.00
#000000	1.23	21.00	1.00	21.00
##FFFFFF	17.07	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#17150C

Deuteranopia (green-blind)

#24200A

Tritanopia (blue-blind)

#42000B

Achromatopsia (no color)

#1C1C1C

Design tokens & code

CSS

--color: #3b090c;
/* rgb */ color: rgb(59, 9, 12);
/* oklch */ color: oklch(23.5% 0.077 22.4);

Tailwind

colors: {
  custom: {
    50: '#754d4c',
    500: '#3b090c',
    950: '#000000',
  },
}

SCSS

$custom: #3b090c;
$custom-light: #754d4c;
$custom-dark: #000000;

JSON

{
  "hex": "#3b090c",
  "rgb": {
    "r": 59,
    "g": 9,
    "b": 12
  },
  "hsl": {
    "h": 356.4,
    "s": 73.529,
    "l": 13.333
  },
  "oklch": {
    "l": 0.23529,
    "c": 0.07735,
    "h": 22.4
  },
  "luminance": 0.01152
}

Semantic roles & 50–950 ramp

primary

#3B090C

secondary

#277974

accent

#F0E538

background

#F7F4F4

surface

#EDE7E7

border

#C8C3C3

text

#090101

muted

#7B7777

Preview Lab

Preview with #3B090C

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

Preview Lab → · Contrast checker → · Palette generator →