#3B0706#3B0706

#3B0706 is a very dark, moderate red. Relative luminance 0.011; OKLCH L 23.2% C 0.081 H 27.2°. Best body text is #FFFFFF at 17.23:1 contrast (WCAG AA passes).

Color values

HEX	#3B0706
RGB	rgb(59, 7, 6)
HSL	hsl(1, 82%, 13%)
HSV	hsv(1, 90%, 23%)
CMYK	cmyk(0%, 88.1%, 89.8%, 76.9%)
CIE-LAB	lab(9.76, 24.96, 12.78)
CIE-LCH	lch(9.76, 28.05, 27.11°)
OKLab	oklab(23.17% 0.0717 0.0369)
OKLCH	oklch(23.17% 0.081 27.2)
XYZ	xyz(1.9127, 1.0952, 0.2829)
Luminance	0.0109 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3B0706 #063A3B

analogous

#3B061F #3B0706 #3B2106

triadic

#3B0706 #063B07 #07063B

tetradic

#3B0706 #1F3B06 #063A3B #21063B

square

#3B0706 #1F3B06 #063A3B #21063B

split-complementary

#3B0706 #063B21 #061F3B

monochromatic

#1C0303 #1C0303 #3B0706 #730E0C #AA1411

Accessibility & contrast

On white

17.23

#3B0706 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.22

#3B0706 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3B0706

17.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3B0706	#FFFFFF	#000000	##FFFFFF
##3B0706	1.00	17.23	1.22	17.23
#FFFFFF	17.23	1.00	21.00	1.00
#000000	1.22	21.00	1.00	21.00
##FFFFFF	17.23	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#171405

Deuteranopia (green-blind)

#241F04

Tritanopia (blue-blind)

#420007

Achromatopsia (no color)

#1B1B1B

Design tokens & code

CSS

--color: #3b0706;
/* rgb */ color: rgb(59, 7, 6);
/* oklch */ color: oklch(23.2% 0.081 27.2);

Tailwind

colors: {
  custom: {
    50: '#764c49',
    500: '#3b0706',
    950: '#000000',
  },
}

SCSS

$custom: #3b0706;
$custom-light: #764c49;
$custom-dark: #000000;

JSON

{
  "hex": "#3b0706",
  "rgb": {
    "r": 59,
    "g": 7,
    "b": 6
  },
  "hsl": {
    "h": 1.132,
    "s": 81.538,
    "l": 12.745
  },
  "oklch": {
    "l": 0.2317,
    "c": 0.08058,
    "h": 27.2
  },
  "luminance": 0.01095
}

Semantic roles & 50–950 ramp

primary

#3B0706

secondary

#22797B

accent

#F4F830

background

#F7F4F4

surface

#EEE7E6

border

#C9C3C2

text

#090100

muted

#7B7777

Preview Lab

Preview with #3B0706

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

Preview Lab → · Contrast checker → · Palette generator →