#340B04#340B04

#340B04 is a very dark, moderate red. Relative luminance 0.010; OKLCH L 22.2% C 0.068 H 33.6°. Best body text is #FFFFFF at 17.56:1 contrast (WCAG AA passes).

Color values

HEX	#340B04
RGB	rgb(52, 11, 4)
HSL	hsl(9, 86%, 11%)
HSV	hsv(9, 92%, 20%)
CMYK	cmyk(0%, 78.8%, 92.3%, 79.6%)
CIE-LAB	lab(8.81, 20.07, 12.02)
CIE-LCH	lch(8.81, 23.39, 30.92°)
OKLab	oklab(22.15% 0.0566 0.0375)
OKLCH	oklch(22.15% 0.068 33.6)
XYZ	xyz(1.5579, 0.9784, 0.2217)
Luminance	0.0098 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#340B04 #042D34

analogous

#340415 #340B04 #342304

triadic

#340B04 #04340B #0B0434

tetradic

#340B04 #153404 #042D34 #230434

square

#340B04 #153404 #042D34 #230434

split-complementary

#340B04 #043423 #041534

monochromatic

#1C0602 #1C0602 #340B04 #6D1708 #A6230D

Accessibility & contrast

On white

17.56

#340B04 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.20

#340B04 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #340B04

17.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##340B04	#FFFFFF	#000000	##FFFFFF
##340B04	1.00	17.56	1.20	17.56
#FFFFFF	17.56	1.00	21.00	1.00
#000000	1.20	21.00	1.00	21.00
##FFFFFF	17.56	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#171303

Deuteranopia (green-blind)

#211C03

Tritanopia (blue-blind)

#3A0209

Achromatopsia (no color)

#191919

Design tokens & code

CSS

--color: #340b04;
/* rgb */ color: rgb(52, 11, 4);
/* oklch */ color: oklch(22.2% 0.068 33.6);

Tailwind

colors: {
  custom: {
    50: '#6f4c48',
    500: '#340b04',
    950: '#000000',
  },
}

SCSS

$custom: #340b04;
$custom-light: #6f4c48;
$custom-dark: #000000;

JSON

{
  "hex": "#340b04",
  "rgb": {
    "r": 52,
    "g": 11,
    "b": 4
  },
  "hsl": {
    "h": 8.75,
    "s": 85.714,
    "l": 10.98
  },
  "oklch": {
    "l": 0.22153,
    "c": 0.0679,
    "h": 33.6
  },
  "luminance": 0.00978
}

Semantic roles & 50–950 ramp

primary

#340B04

secondary

#1E6976

accent

#DEFC2C

background

#F7F4F4

surface

#EDE7E6

border

#C8C3C2

text

#080100

muted

#7B7777

Preview Lab

Preview with #340B04

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

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