#340F05#340F05

#340F05 is a very dark, moderate red. Relative luminance 0.011; OKLCH L 22.8% C 0.063 H 36.9°. Best body text is #FFFFFF at 17.26:1 contrast (WCAG AA passes).

Color values

HEX	#340F05
RGB	rgb(52, 15, 5)
HSL	hsl(13, 82%, 11%)
HSV	hsv(13, 90%, 20%)
CMYK	cmyk(0%, 71.2%, 90.4%, 79.6%)
CIE-LAB	lab(9.66, 17.91, 12.83)
CIE-LCH	lch(9.66, 22.04, 35.62°)
OKLab	oklab(22.8% 0.0503 0.0378)
OKLCH	oklch(22.8% 0.063 36.9)
XYZ	xyz(1.6146, 1.0829, 0.2676)
Luminance	0.0108 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#340F05 #052A34

analogous

#340512 #340F05 #342605

triadic

#340F05 #05340F #0F0534

tetradic

#340F05 #123405 #052A34 #260534

square

#340F05 #123405 #052A34 #260534

split-complementary

#340F05 #053426 #051234

monochromatic

#1C0803 #1C0803 #340F05 #6C1F0A #A42F10

Accessibility & contrast

On white

17.26

#340F05 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.22

#340F05 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #340F05

17.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##340F05	#FFFFFF	#000000	##FFFFFF
##340F05	1.00	17.26	1.22	17.26
#FFFFFF	17.26	1.00	21.00	1.00
#000000	1.22	21.00	1.00	21.00
##FFFFFF	17.26	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#191604

Deuteranopia (green-blind)

#221E04

Tritanopia (blue-blind)

#3A070D

Achromatopsia (no color)

#1B1B1B

Design tokens & code

CSS

--color: #340f05;
/* rgb */ color: rgb(52, 15, 5);
/* oklch */ color: oklch(22.8% 0.063 36.9);

Tailwind

colors: {
  custom: {
    50: '#6f4f49',
    500: '#340f05',
    950: '#000000',
  },
}

SCSS

$custom: #340f05;
$custom-light: #6f4f49;
$custom-dark: #000000;

JSON

{
  "hex": "#340f05",
  "rgb": {
    "r": 52,
    "g": 15,
    "b": 5
  },
  "hsl": {
    "h": 12.766,
    "s": 82.456,
    "l": 11.176
  },
  "oklch": {
    "l": 0.22802,
    "c": 0.06288,
    "h": 36.9
  },
  "luminance": 0.01083
}

Semantic roles & 50–950 ramp

primary

#340F05

secondary

#1F6375

accent

#CEF92F

background

#F6F4F4

surface

#ECE7E6

border

#C7C3C2

text

#080200

muted

#7B7877

Preview Lab

Preview with #340F05

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

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