#3B050C#3B050C

#3B050C is a very dark, moderate red. Relative luminance 0.011; OKLCH L 23.0% C 0.082 H 19.6°. Best body text is #FFFFFF at 17.31:1 contrast (WCAG AA passes).

Color values

HEX	#3B050C
RGB	rgb(59, 5, 12)
HSL	hsl(352, 84%, 13%)
HSV	hsv(352, 92%, 23%)
CMYK	cmyk(0%, 91.5%, 79.7%, 76.9%)
CIE-LAB	lab(9.52, 26.27, 9.95)
CIE-LCH	lch(9.52, 28.09, 20.76°)
OKLab	oklab(23.03% 0.0776 0.0277)
OKLCH	oklch(23.03% 0.082 19.6)
XYZ	xyz(1.9245, 1.0652, 0.4520)
Luminance	0.0106 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3B050C #053B34

analogous

#3B0527 #3B050C #3B1905

triadic

#3B050C #0C3B05 #050C3B

tetradic

#3B050C #273B05 #053B34 #19053B

square

#3B050C #273B05 #053B34 #19053B

split-complementary

#3B050C #053B19 #05273B

monochromatic

#1C0206 #1C0206 #3B050C #730A17 #AC0F23

Accessibility & contrast

On white

17.31

#3B050C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.21

#3B050C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3B050C

17.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3B050C	#FFFFFF	#000000	##FFFFFF
##3B050C	1.00	17.31	1.21	17.31
#FFFFFF	17.31	1.00	21.00	1.00
#000000	1.21	21.00	1.00	21.00
##FFFFFF	17.31	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#15130C

Deuteranopia (green-blind)

#231F0A

Tritanopia (blue-blind)

#420008

Achromatopsia (no color)

#1B1B1B

Design tokens & code

CSS

--color: #3b050c;
/* rgb */ color: rgb(59, 5, 12);
/* oklch */ color: oklch(23.0% 0.082 19.6);

Tailwind

colors: {
  custom: {
    50: '#764b4c',
    500: '#3b050c',
    950: '#000000',
  },
}

SCSS

$custom: #3b050c;
$custom-light: #764b4c;
$custom-dark: #000000;

JSON

{
  "hex": "#3b050c",
  "rgb": {
    "r": 59,
    "g": 5,
    "b": 12
  },
  "hsl": {
    "h": 352.222,
    "s": 84.375,
    "l": 12.549
  },
  "oklch": {
    "l": 0.23028,
    "c": 0.08234,
    "h": 19.6
  },
  "luminance": 0.01065
}

Semantic roles & 50–950 ramp

primary

#3B050C

secondary

#207C70

accent

#FBE02D

background

#F7F4F4

surface

#EDE7E7

border

#C8C3C3

text

#090101

muted

#7B7777

Preview Lab

Preview with #3B050C

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

Preview Lab → · Contrast checker → · Palette generator →