#340D0B#340D0B

#340D0B is a very dark, moderate red. Relative luminance 0.010; OKLCH L 22.6% C 0.063 H 26.4°. Best body text is #FFFFFF at 17.38:1 contrast (WCAG AA passes).

Color values

HEX	#340D0B
RGB	rgb(52, 13, 11)
HSL	hsl(3, 65%, 12%)
HSV	hsv(3, 79%, 20%)
CMYK	cmyk(0%, 75%, 78.8%, 79.6%)
CIE-LAB	lab(9.34, 19.47, 9.92)
CIE-LCH	lch(9.34, 21.85, 26.99°)
OKLab	oklab(22.59% 0.0568 0.0282)
OKLCH	oklch(22.59% 0.063 26.4)
XYZ	xyz(1.6207, 1.0423, 0.4324)
Luminance	0.0104 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#340D0B #0B3234

analogous

#340B1E #340D0B #34220B

triadic

#340D0B #0B340D #0D0B34

tetradic

#340D0B #1E340B #0B3234 #220B34

square

#340D0B #1E340B #0B3234 #220B34

split-complementary

#340D0B #0B3422 #0B1E34

monochromatic

#190605 #190605 #340D0B #671A16 #992620

Accessibility & contrast

On white

17.38

#340D0B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.21

#340D0B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #340D0B

17.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##340D0B	#FFFFFF	#000000	##FFFFFF
##340D0B	1.00	17.38	1.21	17.38
#FFFFFF	17.38	1.00	21.00	1.00
#000000	1.21	21.00	1.00	21.00
##FFFFFF	17.38	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#17150B

Deuteranopia (green-blind)

#211D0A

Tritanopia (blue-blind)

#3A050D

Achromatopsia (no color)

#1A1A1A

Design tokens & code

CSS

--color: #340d0b;
/* rgb */ color: rgb(52, 13, 11);
/* oklch */ color: oklch(22.6% 0.063 26.4);

Tailwind

colors: {
  custom: {
    50: '#6f4e4b',
    500: '#340d0b',
    950: '#000000',
  },
}

SCSS

$custom: #340d0b;
$custom-light: #6f4e4b;
$custom-dark: #000000;

JSON

{
  "hex": "#340d0b",
  "rgb": {
    "r": 52,
    "g": 13,
    "b": 11
  },
  "hsl": {
    "h": 2.927,
    "s": 65.079,
    "l": 12.353
  },
  "oklch": {
    "l": 0.22591,
    "c": 0.06343,
    "h": 26.4
  },
  "luminance": 0.01042
}

Semantic roles & 50–950 ramp

primary

#340D0B

secondary

#2A6D71

accent

#E0E840

background

#F6F4F4

surface

#ECE7E7

border

#C7C3C3

text

#080101

muted

#7B7777

Preview Lab

Preview with #340D0B

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

Preview Lab → · Contrast checker → · Palette generator →