#3B050D#3B050D

#3B050D is a very dark, moderate red. Relative luminance 0.011; OKLCH L 23.0% C 0.082 H 18.6°. Best body text is #FFFFFF at 17.31:1 contrast (WCAG AA passes).

Color values

HEX	#3B050D
RGB	rgb(59, 5, 13)
HSL	hsl(351, 84%, 13%)
HSV	hsv(351, 92%, 23%)
CMYK	cmyk(0%, 91.5%, 78%, 76.9%)
CIE-LAB	lab(9.54, 26.33, 9.52)
CIE-LCH	lch(9.54, 27.99, 19.87°)
OKLab	oklab(23.05% 0.078 0.0262)
OKLCH	oklch(23.05% 0.082 18.6)
XYZ	xyz(1.9308, 1.0677, 0.4851)
Luminance	0.0107 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3B050D #053B33

analogous

#3B0528 #3B050D #3B1805

triadic

#3B050D #0D3B05 #050D3B

tetradic

#3B050D #283B05 #053B33 #18053B

square

#3B050D #283B05 #053B33 #18053B

split-complementary

#3B050D #053B18 #05283B

monochromatic

#1C0206 #1C0206 #3B050D #730A19 #AC0F26

Accessibility & contrast

On white

17.31

#3B050D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.21

#3B050D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3B050D

17.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3B050D	#FFFFFF	#000000	##FFFFFF
##3B050D	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)

#15130D

Deuteranopia (green-blind)

#231F0B

Tritanopia (blue-blind)

#420008

Achromatopsia (no color)

#1B1B1B

Design tokens & code

CSS

--color: #3b050d;
/* rgb */ color: rgb(59, 5, 13);
/* oklch */ color: oklch(23.0% 0.082 18.6);

Tailwind

colors: {
  custom: {
    50: '#764b4c',
    500: '#3b050d',
    950: '#000000',
  },
}

SCSS

$custom: #3b050d;
$custom-light: #764b4c;
$custom-dark: #000000;

JSON

{
  "hex": "#3b050d",
  "rgb": {
    "r": 59,
    "g": 5,
    "b": 13
  },
  "hsl": {
    "h": 351.111,
    "s": 84.375,
    "l": 12.549
  },
  "oklch": {
    "l": 0.23049,
    "c": 0.08231,
    "h": 18.6
  },
  "luminance": 0.01067
}

Semantic roles & 50–950 ramp

primary

#3B050D

secondary

#207C6E

accent

#FBDC2D

background

#F7F4F4

surface

#EDE7E7

border

#C8C3C3

text

#090101

muted

#7B7777

Preview Lab

Preview with #3B050D

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

Preview Lab → · Contrast checker → · Palette generator →