#340A0A#340A0A

#340A0A is a very dark, moderate red. Relative luminance 0.010; OKLCH L 22.1% C 0.067 H 24.5°. Best body text is #FFFFFF at 17.59:1 contrast (WCAG AA passes).

Color values

HEX	#340A0A
RGB	rgb(52, 10, 10)
HSL	hsl(0, 68%, 12%)
HSV	hsv(0, 81%, 20%)
CMYK	cmyk(0%, 80.8%, 80.8%, 79.6%)
CIE-LAB	lab(8.73, 20.99, 9.46)
CIE-LCH	lch(8.73, 23.03, 24.27°)
OKLab	oklab(22.13% 0.0614 0.028)
OKLCH	oklch(22.13% 0.067 24.5)
XYZ	xyz(1.5797, 0.9693, 0.3910)
Luminance	0.0097 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#340A0A #0A3434

analogous

#340A1F #340A0A #341F0A

triadic

#340A0A #0A340A #0A0A34

tetradic

#340A0A #1F340A #0A3434 #1F0A34

square

#340A0A #1F340A #0A3434 #1F0A34

split-complementary

#340A0A #0A341F #0A1F34

monochromatic

#1A0505 #1A0505 #340A0A #671414 #9B1E1E

Accessibility & contrast

On white

17.59

#340A0A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.19

#340A0A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #340A0A

17.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##340A0A	#FFFFFF	#000000	##FFFFFF
##340A0A	1.00	17.59	1.19	17.59
#FFFFFF	17.59	1.00	21.00	1.00
#000000	1.19	21.00	1.00	21.00
##FFFFFF	17.59	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#16130A

Deuteranopia (green-blind)

#201C09

Tritanopia (blue-blind)

#3A020A

Achromatopsia (no color)

#191919

Design tokens & code

CSS

--color: #340a0a;
/* rgb */ color: rgb(52, 10, 10);
/* oklch */ color: oklch(22.1% 0.067 24.5);

Tailwind

colors: {
  custom: {
    50: '#6f4c4b',
    500: '#340a0a',
    950: '#000000',
  },
}

SCSS

$custom: #340a0a;
$custom-light: #6f4c4b;
$custom-dark: #000000;

JSON

{
  "hex": "#340a0a",
  "rgb": {
    "r": 52,
    "g": 10,
    "b": 10
  },
  "hsl": {
    "h": 0,
    "s": 67.742,
    "l": 12.157
  },
  "oklch": {
    "l": 0.2213,
    "c": 0.06745,
    "h": 24.5
  },
  "luminance": 0.00969
}

Semantic roles & 50–950 ramp

primary

#340A0A

secondary

#287171

accent

#EBEB3D

background

#F7F4F4

surface

#EDE7E7

border

#C8C3C3

text

#080101

muted

#7B7777

Preview Lab

Preview with #340A0A

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

Preview Lab → · Contrast checker → · Palette generator →