#340B0D#340B0D

#340B0D is a very dark, moderate red. Relative luminance 0.010; OKLCH L 22.3% C 0.066 H 21.5°. Best body text is #FFFFFF at 17.51:1 contrast (WCAG AA passes).

Color values

HEX	#340B0D
RGB	rgb(52, 11, 13)
HSL	hsl(357, 65%, 12%)
HSV	hsv(357, 79%, 20%)
CMYK	cmyk(0%, 78.8%, 75%, 79.6%)
CIE-LAB	lab(8.98, 20.70, 8.49)
CIE-LCH	lch(8.98, 22.37, 22.31°)
OKLab	oklab(22.34% 0.0612 0.0241)
OKLCH	oklch(22.34% 0.066 21.5)
XYZ	xyz(1.6087, 0.9987, 0.4888)
Luminance	0.0100 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#340B0D #0B3432

analogous

#340B22 #340B0D #341E0B

triadic

#340B0D #0D340B #0B0D34

tetradic

#340B0D #22340B #0B3432 #1E0B34

square

#340B0D #22340B #0B3432 #1E0B34

split-complementary

#340B0D #0B341E #0B2234

monochromatic

#190506 #190506 #340B0D #67161A #992026

Accessibility & contrast

On white

17.51

#340B0D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.20

#340B0D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #340B0D

17.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##340B0D	#FFFFFF	#000000	##FFFFFF
##340B0D	1.00	17.51	1.20	17.51
#FFFFFF	17.51	1.00	21.00	1.00
#000000	1.20	21.00	1.00	21.00
##FFFFFF	17.51	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#16140D

Deuteranopia (green-blind)

#201D0C

Tritanopia (blue-blind)

#3A030C

Achromatopsia (no color)

#191919

Design tokens & code

CSS

--color: #340b0d;
/* rgb */ color: rgb(52, 11, 13);
/* oklch */ color: oklch(22.3% 0.066 21.5);

Tailwind

colors: {
  custom: {
    50: '#6f4d4c',
    500: '#340b0d',
    950: '#000000',
  },
}

SCSS

$custom: #340b0d;
$custom-light: #6f4d4c;
$custom-dark: #000000;

JSON

{
  "hex": "#340b0d",
  "rgb": {
    "r": 52,
    "g": 11,
    "b": 13
  },
  "hsl": {
    "h": 357.073,
    "s": 65.079,
    "l": 12.353
  },
  "oklch": {
    "l": 0.22335,
    "c": 0.06578,
    "h": 21.5
  },
  "luminance": 0.00998
}

Semantic roles & 50–950 ramp

primary

#340B0D

secondary

#2A716D

accent

#E8E040

background

#F6F4F4

surface

#ECE7E7

border

#C7C3C3

text

#080101

muted

#7B7777

Preview Lab

Preview with #340B0D

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

Preview Lab → · Contrast checker → · Palette generator →