#340C0B#340C0B

#340C0B is a very dark, moderate red. Relative luminance 0.010; OKLCH L 22.4% C 0.065 H 25.3°. Best body text is #FFFFFF at 17.45:1 contrast (WCAG AA passes).

Color values

HEX	#340C0B
RGB	rgb(52, 12, 11)
HSL	hsl(1, 65%, 12%)
HSV	hsv(1, 79%, 20%)
CMYK	cmyk(0%, 76.9%, 78.8%, 79.6%)
CIE-LAB	lab(9.14, 20.02, 9.63)
CIE-LCH	lch(9.14, 22.21, 25.68°)
OKLab	oklab(22.44% 0.0586 0.0276)
OKLCH	oklch(22.44% 0.065 25.3)
XYZ	xyz(1.6082, 1.0174, 0.4282)
Luminance	0.0102 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#340C0B #0B3334

analogous

#340B1F #340C0B #34200B

triadic

#340C0B #0B340C #0C0B34

tetradic

#340C0B #1F340B #0B3334 #200B34

square

#340C0B #1F340B #0B3334 #200B34

split-complementary

#340C0B #0B3420 #0B1F34

monochromatic

#190605 #190605 #340C0B #671816 #992320

Accessibility & contrast

On white

17.45

#340C0B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.20

#340C0B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #340C0B

17.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##340C0B	#FFFFFF	#000000	##FFFFFF
##340C0B	1.00	17.45	1.20	17.45
#FFFFFF	17.45	1.00	21.00	1.00
#000000	1.20	21.00	1.00	21.00
##FFFFFF	17.45	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#17140B

Deuteranopia (green-blind)

#211D0A

Tritanopia (blue-blind)

#3A040C

Achromatopsia (no color)

#1A1A1A

Design tokens & code

CSS

--color: #340c0b;
/* rgb */ color: rgb(52, 12, 11);
/* oklch */ color: oklch(22.4% 0.065 25.3);

Tailwind

colors: {
  custom: {
    50: '#6f4d4b',
    500: '#340c0b',
    950: '#000000',
  },
}

SCSS

$custom: #340c0b;
$custom-light: #6f4d4b;
$custom-dark: #000000;

JSON

{
  "hex": "#340c0b",
  "rgb": {
    "r": 52,
    "g": 12,
    "b": 11
  },
  "hsl": {
    "h": 1.463,
    "s": 65.079,
    "l": 12.353
  },
  "oklch": {
    "l": 0.22438,
    "c": 0.06475,
    "h": 25.3
  },
  "luminance": 0.01017
}

Semantic roles & 50–950 ramp

primary

#340C0B

secondary

#2A6F71

accent

#E4E840

background

#F6F4F4

surface

#ECE7E7

border

#C7C3C3

text

#080101

muted

#7B7777

Preview Lab

Preview with #340C0B

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

Preview Lab → · Contrast checker → · Palette generator →