#340904#340904

#340904 is a very dark, moderate red. Relative luminance 0.009; OKLCH L 21.9% C 0.070 H 31.6°. Best body text is #FFFFFF at 17.69:1 contrast (WCAG AA passes).

Color values

HEX	#340904
RGB	rgb(52, 9, 4)
HSL	hsl(6, 86%, 11%)
HSV	hsv(6, 92%, 20%)
CMYK	cmyk(0%, 82.7%, 92.3%, 79.6%)
CIE-LAB	lab(8.43, 21.10, 11.47)
CIE-LCH	lch(8.43, 24.02, 28.54°)
OKLab	oklab(21.87% 0.0598 0.0367)
OKLCH	oklch(21.87% 0.07 31.6)
XYZ	xyz(1.5360, 0.9344, 0.2143)
Luminance	0.0093 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#340904 #042F34

analogous

#340417 #340904 #342104

triadic

#340904 #043409 #090434

tetradic

#340904 #173404 #042F34 #210434

square

#340904 #173404 #042F34 #210434

split-complementary

#340904 #043421 #041734

monochromatic

#1C0502 #1C0502 #340904 #6D1308 #A61D0D

Accessibility & contrast

On white

17.69

#340904 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.19

#340904 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #340904

17.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##340904	#FFFFFF	#000000	##FFFFFF
##340904	1.00	17.69	1.19	17.69
#FFFFFF	17.69	1.00	21.00	1.00
#000000	1.19	21.00	1.00	21.00
##FFFFFF	17.69	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#161203

Deuteranopia (green-blind)

#201C03

Tritanopia (blue-blind)

#3A0008

Achromatopsia (no color)

#181818

Design tokens & code

CSS

--color: #340904;
/* rgb */ color: rgb(52, 9, 4);
/* oklch */ color: oklch(21.9% 0.070 31.6);

Tailwind

colors: {
  custom: {
    50: '#6f4b48',
    500: '#340904',
    950: '#000000',
  },
}

SCSS

$custom: #340904;
$custom-light: #6f4b48;
$custom-dark: #000000;

JSON

{
  "hex": "#340904",
  "rgb": {
    "r": 52,
    "g": 9,
    "b": 4
  },
  "hsl": {
    "h": 6.25,
    "s": 85.714,
    "l": 10.98
  },
  "oklch": {
    "l": 0.2187,
    "c": 0.07015,
    "h": 31.6
  },
  "luminance": 0.00934
}

Semantic roles & 50–950 ramp

primary

#340904

secondary

#1E6D76

accent

#E6FC2C

background

#F7F4F4

surface

#EDE7E6

border

#C8C3C2

text

#080100

muted

#7B7777

Preview Lab

Preview with #340904

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

Preview Lab → · Contrast checker → · Palette generator →