#340B05#340B05

#340B05 is a very dark, moderate red. Relative luminance 0.010; OKLCH L 22.2% C 0.068 H 32.2°. Best body text is #FFFFFF at 17.56:1 contrast (WCAG AA passes).

Color values

HEX	#340B05
RGB	rgb(52, 11, 5)
HSL	hsl(8, 82%, 11%)
HSV	hsv(8, 90%, 20%)
CMYK	cmyk(0%, 78.8%, 90.4%, 79.6%)
CIE-LAB	lab(8.83, 20.14, 11.64)
CIE-LCH	lch(8.83, 23.26, 30.03°)
OKLab	oklab(22.17% 0.0572 0.0359)
OKLCH	oklch(22.17% 0.068 32.2)
XYZ	xyz(1.5634, 0.9806, 0.2505)
Luminance	0.0098 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#340B05 #052E34

analogous

#340516 #340B05 #342205

triadic

#340B05 #05340B #0B0534

tetradic

#340B05 #163405 #052E34 #220534

square

#340B05 #163405 #052E34 #220534

split-complementary

#340B05 #053422 #051634

monochromatic

#1C0603 #1C0603 #340B05 #6C170A #A42310

Accessibility & contrast

On white

17.56

#340B05 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.20

#340B05 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #340B05

17.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##340B05	#FFFFFF	#000000	##FFFFFF
##340B05	1.00	17.56	1.20	17.56
#FFFFFF	17.56	1.00	21.00	1.00
#000000	1.20	21.00	1.00	21.00
##FFFFFF	17.56	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#171304

Deuteranopia (green-blind)

#211C04

Tritanopia (blue-blind)

#3A020A

Achromatopsia (no color)

#191919

Design tokens & code

CSS

--color: #340b05;
/* rgb */ color: rgb(52, 11, 5);
/* oklch */ color: oklch(22.2% 0.068 32.2);

Tailwind

colors: {
  custom: {
    50: '#6f4c49',
    500: '#340b05',
    950: '#000000',
  },
}

SCSS

$custom: #340b05;
$custom-light: #6f4c49;
$custom-dark: #000000;

JSON

{
  "hex": "#340b05",
  "rgb": {
    "r": 52,
    "g": 11,
    "b": 5
  },
  "hsl": {
    "h": 7.66,
    "s": 82.456,
    "l": 11.176
  },
  "oklch": {
    "l": 0.22173,
    "c": 0.06751,
    "h": 32.2
  },
  "luminance": 0.0098
}

Semantic roles & 50–950 ramp

primary

#340B05

secondary

#1F6A75

accent

#DFF92F

background

#F7F4F4

surface

#EDE7E6

border

#C8C3C2

text

#080100

muted

#7B7777

Preview Lab

Preview with #340B05

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

Preview Lab → · Contrast checker → · Palette generator →