#340B10#340B10

#340B10 is a very dark, moderate red. Relative luminance 0.010; OKLCH L 22.4% C 0.066 H 17.2°. Best body text is #FFFFFF at 17.48:1 contrast (WCAG AA passes).

Color values

HEX	#340B10
RGB	rgb(52, 11, 16)
HSL	hsl(353, 65%, 12%)
HSV	hsv(353, 79%, 20%)
CMYK	cmyk(0%, 78.8%, 69.2%, 79.6%)
CIE-LAB	lab(9.05, 20.95, 7.04)
CIE-LCH	lch(9.05, 22.10, 18.57°)
OKLab	oklab(22.41% 0.0627 0.0194)
OKLCH	oklch(22.41% 0.066 17.2)
XYZ	xyz(1.6295, 1.0070, 0.5987)
Luminance	0.0101 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#340B10 #0B342F

analogous

#340B25 #340B10 #341B0B

triadic

#340B10 #10340B #0B1034

tetradic

#340B10 #25340B #0B342F #1B0B34

square

#340B10 #25340B #0B342F #1B0B34

split-complementary

#340B10 #0B341B #0B2534

monochromatic

#190508 #190508 #340B10 #671620 #99202F

Accessibility & contrast

On white

17.48

#340B10 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.20

#340B10 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #340B10

17.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##340B10	#FFFFFF	#000000	##FFFFFF
##340B10	1.00	17.48	1.20	17.48
#FFFFFF	17.48	1.00	21.00	1.00
#000000	1.20	21.00	1.00	21.00
##FFFFFF	17.48	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#151410

Deuteranopia (green-blind)

#201D0F

Tritanopia (blue-blind)

#3A040D

Achromatopsia (no color)

#1A1A1A

Design tokens & code

CSS

--color: #340b10;
/* rgb */ color: rgb(52, 11, 16);
/* oklch */ color: oklch(22.4% 0.066 17.2);

Tailwind

colors: {
  custom: {
    50: '#6f4d4e',
    500: '#340b10',
    950: '#000000',
  },
}

SCSS

$custom: #340b10;
$custom-light: #6f4d4e;
$custom-dark: #000000;

JSON

{
  "hex": "#340b10",
  "rgb": {
    "r": 52,
    "g": 11,
    "b": 16
  },
  "hsl": {
    "h": 352.683,
    "s": 65.079,
    "l": 12.353
  },
  "oklch": {
    "l": 0.22409,
    "c": 0.06561,
    "h": 17.2
  },
  "luminance": 0.01007
}

Semantic roles & 50–950 ramp

primary

#340B10

secondary

#2A7168

accent

#E8D440

background

#F6F4F4

surface

#ECE7E7

border

#C7C3C3

text

#080101

muted

#7B7777

Preview Lab

Preview with #340B10

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

Preview Lab → · Contrast checker → · Palette generator →