#340D04#340D04

#340D04 is a very dark, moderate red. Relative luminance 0.010; OKLCH L 22.5% C 0.066 H 35.8°. Best body text is #FFFFFF at 17.42:1 contrast (WCAG AA passes).

Color values

HEX	#340D04
RGB	rgb(52, 13, 4)
HSL	hsl(11, 86%, 11%)
HSV	hsv(11, 92%, 20%)
CMYK	cmyk(0%, 75%, 92.3%, 79.6%)
CIE-LAB	lab(9.21, 18.99, 12.60)
CIE-LCH	lch(9.21, 22.79, 33.57°)
OKLab	oklab(22.46% 0.0532 0.0384)
OKLCH	oklch(22.46% 0.066 35.8)
XYZ	xyz(1.5822, 1.0269, 0.2297)
Luminance	0.0103 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#340D04 #042B34

analogous

#340413 #340D04 #342504

triadic

#340D04 #04340D #0D0434

tetradic

#340D04 #133404 #042B34 #250434

square

#340D04 #133404 #042B34 #250434

split-complementary

#340D04 #043425 #041334

monochromatic

#1C0702 #1C0702 #340D04 #6D1B08 #A6290D

Accessibility & contrast

On white

17.42

#340D04 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.21

#340D04 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #340D04

17.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##340D04	#FFFFFF	#000000	##FFFFFF
##340D04	1.00	17.42	1.21	17.42
#FFFFFF	17.42	1.00	21.00	1.00
#000000	1.21	21.00	1.00	21.00
##FFFFFF	17.42	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#181403

Deuteranopia (green-blind)

#221D03

Tritanopia (blue-blind)

#3A040B

Achromatopsia (no color)

#1A1A1A

Design tokens & code

CSS

--color: #340d04;
/* rgb */ color: rgb(52, 13, 4);
/* oklch */ color: oklch(22.5% 0.066 35.8);

Tailwind

colors: {
  custom: {
    50: '#6f4e48',
    500: '#340d04',
    950: '#000000',
  },
}

SCSS

$custom: #340d04;
$custom-light: #6f4e48;
$custom-dark: #000000;

JSON

{
  "hex": "#340d04",
  "rgb": {
    "r": 52,
    "g": 13,
    "b": 4
  },
  "hsl": {
    "h": 11.25,
    "s": 85.714,
    "l": 10.98
  },
  "oklch": {
    "l": 0.22456,
    "c": 0.06564,
    "h": 35.8
  },
  "luminance": 0.01027
}

Semantic roles & 50–950 ramp

primary

#340D04

secondary

#1E6676

accent

#D5FC2C

background

#F7F4F4

surface

#EDE7E6

border

#C8C3C2

text

#080100

muted

#7B7777

Preview Lab

Preview with #340D04

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

Preview Lab → · Contrast checker → · Palette generator →