#3B050E#3B050E

#3B050E is a very dark, moderate red. Relative luminance 0.011; OKLCH L 23.1% C 0.082 H 17.5°. Best body text is #FFFFFF at 17.30:1 contrast (WCAG AA passes).

Color values

HEX	#3B050E
RGB	rgb(59, 5, 14)
HSL	hsl(350, 84%, 13%)
HSV	hsv(350, 92%, 23%)
CMYK	cmyk(0%, 91.5%, 76.3%, 76.9%)
CIE-LAB	lab(9.56, 26.39, 9.05)
CIE-LCH	lch(9.56, 27.90, 18.93°)
OKLab	oklab(23.07% 0.0785 0.0247)
OKLCH	oklch(23.07% 0.082 17.5)
XYZ	xyz(1.9374, 1.0704, 0.5200)
Luminance	0.0107 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3B050E #053B32

analogous

#3B0529 #3B050E #3B1705

triadic

#3B050E #0E3B05 #050E3B

tetradic

#3B050E #293B05 #053B32 #17053B

square

#3B050E #293B05 #053B32 #17053B

split-complementary

#3B050E #053B17 #05293B

monochromatic

#1C0207 #1C0207 #3B050E #730A1B #AC0F29

Accessibility & contrast

On white

17.30

#3B050E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.21

#3B050E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3B050E

17.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3B050E	#FFFFFF	#000000	##FFFFFF
##3B050E	1.00	17.30	1.21	17.30
#FFFFFF	17.30	1.00	21.00	1.00
#000000	1.21	21.00	1.00	21.00
##FFFFFF	17.30	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#15130E

Deuteranopia (green-blind)

#221F0C

Tritanopia (blue-blind)

#420009

Achromatopsia (no color)

#1B1B1B

Design tokens & code

CSS

--color: #3b050e;
/* rgb */ color: rgb(59, 5, 14);
/* oklch */ color: oklch(23.1% 0.082 17.5);

Tailwind

colors: {
  custom: {
    50: '#764b4d',
    500: '#3b050e',
    950: '#000000',
  },
}

SCSS

$custom: #3b050e;
$custom-light: #764b4d;
$custom-dark: #000000;

JSON

{
  "hex": "#3b050e",
  "rgb": {
    "r": 59,
    "g": 5,
    "b": 14
  },
  "hsl": {
    "h": 350,
    "s": 84.375,
    "l": 12.549
  },
  "oklch": {
    "l": 0.23072,
    "c": 0.0823,
    "h": 17.5
  },
  "luminance": 0.0107
}

Semantic roles & 50–950 ramp

primary

#3B050E

secondary

#207C6D

accent

#FBD82D

background

#F7F4F4

surface

#EDE7E7

border

#C8C3C3

text

#090101

muted

#7B7777

Preview Lab

Preview with #3B050E

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

Preview Lab → · Contrast checker → · Palette generator →