#340F18#340F18

#340F18 is a very dark, moderate red. Relative luminance 0.011; OKLCH L 23.3% C 0.060 H 8.0°. Best body text is #FFFFFF at 17.11:1 contrast (WCAG AA passes).

Color values

HEX	#340F18
RGB	rgb(52, 15, 24)
HSL	hsl(345, 55%, 13%)
HSV	hsv(345, 71%, 20%)
CMYK	cmyk(0%, 71.2%, 53.8%, 79.6%)
CIE-LAB	lab(10.09, 19.62, 3.22)
CIE-LCH	lch(10.09, 19.88, 9.33°)
OKLab	oklab(23.26% 0.0596 0.0084)
OKLCH	oklch(23.26% 0.06 8)
XYZ	xyz(1.7520, 1.1379, 0.9913)
Luminance	0.0114 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#340F18 #0F342B

analogous

#340F2A #340F18 #34180F

triadic

#340F18 #18340F #0F1834

tetradic

#340F18 #2A340F #0F342B #180F34

square

#340F18 #2A340F #0F342B #180F34

split-complementary

#340F18 #0F3418 #0F2A34

monochromatic

#18070B #18070B #340F18 #631D2E #932A44

Accessibility & contrast

On white

17.11

#340F18 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.23

#340F18 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #340F18

17.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##340F18	#FFFFFF	#000000	##FFFFFF
##340F18	1.00	17.11	1.23	17.11
#FFFFFF	17.11	1.00	21.00	1.00
#000000	1.23	21.00	1.00	21.00
##FFFFFF	17.11	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#171718

Deuteranopia (green-blind)

#201E17

Tritanopia (blue-blind)

#390A12

Achromatopsia (no color)

#1C1C1C

Design tokens & code

CSS

--color: #340f18;
/* rgb */ color: rgb(52, 15, 24);
/* oklch */ color: oklch(23.3% 0.060 8.0);

Tailwind

colors: {
  custom: {
    50: '#6e4f54',
    500: '#340f18',
    950: '#000000',
  },
}

SCSS

$custom: #340f18;
$custom-light: #6e4f54;
$custom-dark: #000000;

JSON

{
  "hex": "#340f18",
  "rgb": {
    "r": 52,
    "g": 15,
    "b": 24
  },
  "hsl": {
    "h": 345.405,
    "s": 55.224,
    "l": 13.137
  },
  "oklch": {
    "l": 0.23261,
    "c": 0.06023,
    "h": 8
  },
  "luminance": 0.01138
}

Semantic roles & 50–950 ramp

primary

#340F18

secondary

#316E5F

accent

#DFBA49

background

#F6F4F4

surface

#ECE7E7

border

#C7C3C3

text

#070202

muted

#7A7878

Preview Lab

Preview with #340F18

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

Preview Lab → · Contrast checker → · Palette generator →