#340F0F#340F0F

#340F0F is a very dark, muted red. Relative luminance 0.011; OKLCH L 23.0% C 0.060 H 23.0°. Best body text is #FFFFFF at 17.20:1 contrast (WCAG AA passes).

Color values

HEX	#340F0F
RGB	rgb(52, 15, 15)
HSL	hsl(0, 55%, 13%)
HSV	hsv(0, 71%, 20%)
CMYK	cmyk(0%, 71.2%, 71.2%, 79.6%)
CIE-LAB	lab(9.85, 18.66, 8.72)
CIE-LCH	lch(9.85, 20.60, 25.05°)
OKLab	oklab(23% 0.0552 0.0235)
OKLCH	oklch(23% 0.06 23)
XYZ	xyz(1.6734, 1.1064, 0.5773)
Luminance	0.0111 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#340F0F #0F3434

analogous

#340F21 #340F0F #34210F

triadic

#340F0F #0F340F #0F0F34

tetradic

#340F0F #21340F #0F3434 #210F34

square

#340F0F #21340F #0F3434 #210F34

split-complementary

#340F0F #0F3421 #0F2134

monochromatic

#180707 #180707 #340F0F #631D1D #932A2A

Accessibility & contrast

On white

17.20

#340F0F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.22

#340F0F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #340F0F

17.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##340F0F	#FFFFFF	#000000	##FFFFFF
##340F0F	1.00	17.20	1.22	17.20
#FFFFFF	17.20	1.00	21.00	1.00
#000000	1.22	21.00	1.00	21.00
##FFFFFF	17.20	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#18160F

Deuteranopia (green-blind)

#221E0E

Tritanopia (blue-blind)

#3A080F

Achromatopsia (no color)

#1B1B1B

Design tokens & code

CSS

--color: #340f0f;
/* rgb */ color: rgb(52, 15, 15);
/* oklch */ color: oklch(23.0% 0.060 23.0);

Tailwind

colors: {
  custom: {
    50: '#6f4f4e',
    500: '#340f0f',
    950: '#000000',
  },
}

SCSS

$custom: #340f0f;
$custom-light: #6f4f4e;
$custom-dark: #000000;

JSON

{
  "hex": "#340f0f",
  "rgb": {
    "r": 52,
    "g": 15,
    "b": 15
  },
  "hsl": {
    "h": 0,
    "s": 55.224,
    "l": 13.137
  },
  "oklch": {
    "l": 0.23,
    "c": 0.05998,
    "h": 23
  },
  "luminance": 0.01106
}

Semantic roles & 50–950 ramp

primary

#340F0F

secondary

#316E6E

accent

#DFDF49

background

#F6F4F4

surface

#ECE7E7

border

#C7C3C3

text

#080201

muted

#7B7877

Preview Lab

Preview with #340F0F

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

Preview Lab → · Contrast checker → · Palette generator →