#340F17#340F17

#340F17 is a very dark, moderate red. Relative luminance 0.011; OKLCH L 23.2% C 0.060 H 9.8°. Best body text is #FFFFFF at 17.12:1 contrast (WCAG AA passes).

Color values

HEX	#340F17
RGB	rgb(52, 15, 23)
HSL	hsl(347, 55%, 13%)
HSV	hsv(347, 71%, 20%)
CMYK	cmyk(0%, 71.2%, 55.8%, 79.6%)
CIE-LAB	lab(10.06, 19.50, 3.93)
CIE-LCH	lch(10.06, 19.89, 11.41°)
OKLab	oklab(23.23% 0.0592 0.0102)
OKLCH	oklch(23.23% 0.06 9.8)
XYZ	xyz(1.7418, 1.1338, 0.9376)
Luminance	0.0113 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#340F17 #0F342C

analogous

#340F29 #340F17 #34190F

triadic

#340F17 #17340F #0F1734

tetradic

#340F17 #29340F #0F342C #190F34

square

#340F17 #29340F #0F342C #190F34

split-complementary

#340F17 #0F3419 #0F2934

monochromatic

#18070B #18070B #340F17 #631D2C #932A41

Accessibility & contrast

On white

17.12

#340F17 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.23

#340F17 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #340F17

17.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##340F17	#FFFFFF	#000000	##FFFFFF
##340F17	1.00	17.12	1.23	17.12
#FFFFFF	17.12	1.00	21.00	1.00
#000000	1.23	21.00	1.00	21.00
##FFFFFF	17.12	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#171717

Deuteranopia (green-blind)

#201E16

Tritanopia (blue-blind)

#390A12

Achromatopsia (no color)

#1C1C1C

Design tokens & code

CSS

--color: #340f17;
/* rgb */ color: rgb(52, 15, 23);
/* oklch */ color: oklch(23.2% 0.060 9.8);

Tailwind

colors: {
  custom: {
    50: '#6e4f53',
    500: '#340f17',
    950: '#000000',
  },
}

SCSS

$custom: #340f17;
$custom-light: #6e4f53;
$custom-dark: #000000;

JSON

{
  "hex": "#340f17",
  "rgb": {
    "r": 52,
    "g": 15,
    "b": 23
  },
  "hsl": {
    "h": 347.027,
    "s": 55.224,
    "l": 13.137
  },
  "oklch": {
    "l": 0.23228,
    "c": 0.06003,
    "h": 9.8
  },
  "luminance": 0.01134
}

Semantic roles & 50–950 ramp

primary

#340F17

secondary

#316E61

accent

#DFBE49

background

#F6F4F4

surface

#ECE7E7

border

#C7C3C3

text

#070202

muted

#7A7878

Preview Lab

Preview with #340F17

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

Preview Lab → · Contrast checker → · Palette generator →