#340B09#340B09

#340B09 is a very dark, moderate red. Relative luminance 0.010; OKLCH L 22.3% C 0.066 H 26.8°. Best body text is #FFFFFF at 17.53:1 contrast (WCAG AA passes).

Color values

HEX	#340B09
RGB	rgb(52, 11, 9)
HSL	hsl(3, 70%, 12%)
HSV	hsv(3, 83%, 20%)
CMYK	cmyk(0%, 78.8%, 82.7%, 79.6%)
CIE-LAB	lab(8.90, 20.41, 10.12)
CIE-LCH	lch(8.90, 22.78, 26.36°)
OKLab	oklab(22.25% 0.0593 0.0299)
OKLCH	oklch(22.25% 0.066 26.8)
XYZ	xyz(1.5853, 0.9894, 0.3659)
Luminance	0.0099 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#340B09 #093234

analogous

#34091D #340B09 #342109

triadic

#340B09 #09340B #0B0934

tetradic

#340B09 #1D3409 #093234 #210934

square

#340B09 #1D3409 #093234 #210934

split-complementary

#340B09 #093421 #091D34

monochromatic

#1A0605 #1A0605 #340B09 #681612 #9C211B

Accessibility & contrast

On white

17.53

#340B09 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.20

#340B09 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #340B09

17.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##340B09	#FFFFFF	#000000	##FFFFFF
##340B09	1.00	17.53	1.20	17.53
#FFFFFF	17.53	1.00	21.00	1.00
#000000	1.20	21.00	1.00	21.00
##FFFFFF	17.53	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#161408

Deuteranopia (green-blind)

#211D08

Tritanopia (blue-blind)

#3A030B

Achromatopsia (no color)

#191919

Design tokens & code

CSS

--color: #340b09;
/* rgb */ color: rgb(52, 11, 9);
/* oklch */ color: oklch(22.3% 0.066 26.8);

Tailwind

colors: {
  custom: {
    50: '#6f4d4a',
    500: '#340b09',
    950: '#000000',
  },
}

SCSS

$custom: #340b09;
$custom-light: #6f4d4a;
$custom-dark: #000000;

JSON

{
  "hex": "#340b09",
  "rgb": {
    "r": 52,
    "g": 11,
    "b": 9
  },
  "hsl": {
    "h": 2.791,
    "s": 70.492,
    "l": 11.961
  },
  "oklch": {
    "l": 0.22251,
    "c": 0.06639,
    "h": 26.8
  },
  "luminance": 0.00989
}

Semantic roles & 50–950 ramp

primary

#340B09

secondary

#276F72

accent

#E5ED3B

background

#F7F4F4

surface

#EDE7E7

border

#C8C3C3

text

#080101

muted

#7B7777

Preview Lab

Preview with #340B09

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

Preview Lab → · Contrast checker → · Palette generator →