#340B0C#340B0C

#340B0C is a very dark, moderate red. Relative luminance 0.010; OKLCH L 22.3% C 0.066 H 22.9°. Best body text is #FFFFFF at 17.51:1 contrast (WCAG AA passes).

Color values

HEX	#340B0C
RGB	rgb(52, 11, 12)
HSL	hsl(359, 65%, 12%)
HSV	hsv(359, 79%, 20%)
CMYK	cmyk(0%, 78.8%, 76.9%, 79.6%)
CIE-LAB	lab(8.96, 20.62, 8.93)
CIE-LCH	lch(8.96, 22.47, 23.41°)
OKLab	oklab(22.31% 0.0607 0.0256)
OKLCH	oklch(22.31% 0.066 22.9)
XYZ	xyz(1.6024, 0.9962, 0.4557)
Luminance	0.0100 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#340B0C #0B3433

analogous

#340B20 #340B0C #341F0B

triadic

#340B0C #0C340B #0B0C34

tetradic

#340B0C #20340B #0B3433 #1F0B34

square

#340B0C #20340B #0B3433 #1F0B34

split-complementary

#340B0C #0B341F #0B2034

monochromatic

#190506 #190506 #340B0C #671618 #992023

Accessibility & contrast

On white

17.51

#340B0C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.20

#340B0C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #340B0C

17.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##340B0C	#FFFFFF	#000000	##FFFFFF
##340B0C	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)

#16140C

Deuteranopia (green-blind)

#201D0B

Tritanopia (blue-blind)

#3A030C

Achromatopsia (no color)

#191919

Design tokens & code

CSS

--color: #340b0c;
/* rgb */ color: rgb(52, 11, 12);
/* oklch */ color: oklch(22.3% 0.066 22.9);

Tailwind

colors: {
  custom: {
    50: '#6f4d4c',
    500: '#340b0c',
    950: '#000000',
  },
}

SCSS

$custom: #340b0c;
$custom-light: #6f4d4c;
$custom-dark: #000000;

JSON

{
  "hex": "#340b0c",
  "rgb": {
    "r": 52,
    "g": 11,
    "b": 12
  },
  "hsl": {
    "h": 358.537,
    "s": 65.079,
    "l": 12.353
  },
  "oklch": {
    "l": 0.22313,
    "c": 0.06589,
    "h": 22.9
  },
  "luminance": 0.00996
}

Semantic roles & 50–950 ramp

primary

#340B0C

secondary

#2A716F

accent

#E8E440

background

#F6F4F4

surface

#ECE7E7

border

#C7C3C3

text

#080101

muted

#7B7777

Preview Lab

Preview with #340B0C

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

Preview Lab → · Contrast checker → · Palette generator →