#340308#340308

#340308 is a very dark, moderate red. Relative luminance 0.008; OKLCH L 21.1% C 0.077 H 20.7°. Best body text is #FFFFFF at 18.06:1 contrast (WCAG AA passes).

Color values

HEX	#340308
RGB	rgb(52, 3, 8)
HSL	hsl(354, 89%, 11%)
HSV	hsv(354, 94%, 20%)
CMYK	cmyk(0%, 94.2%, 84.6%, 79.6%)
CIE-LAB	lab(7.34, 24.59, 8.26)
CIE-LCH	lch(7.34, 25.94, 18.56°)
OKLab	oklab(21.07% 0.0725 0.0273)
OKLCH	oklch(21.07% 0.078 20.7)
XYZ	xyz(1.4927, 0.8130, 0.3080)
Luminance	0.0081 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#340308 #03342F

analogous

#340320 #340308 #341603

triadic

#340308 #083403 #030834

tetradic

#340308 #203403 #03342F #160334

square

#340308 #203403 #03342F #160334

split-complementary

#340308 #033416 #032034

monochromatic

#1D0204 #1D0204 #340308 #6E0611 #A80A1A

Accessibility & contrast

On white

18.06

#340308 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.16

#340308 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #340308

18.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##340308	#FFFFFF	#000000	##FFFFFF
##340308	1.00	18.06	1.16	18.06
#FFFFFF	18.06	1.00	21.00	1.00
#000000	1.16	21.00	1.00	21.00
##FFFFFF	18.06	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#110F08

Deuteranopia (green-blind)

#1E1A07

Tritanopia (blue-blind)

#3A0005

Achromatopsia (no color)

#161616

Design tokens & code

CSS

--color: #340308;
/* rgb */ color: rgb(52, 3, 8);
/* oklch */ color: oklch(21.1% 0.077 20.7);

Tailwind

colors: {
  custom: {
    50: '#70484a',
    500: '#340308',
    950: '#000000',
  },
}

SCSS

$custom: #340308;
$custom-light: #70484a;
$custom-dark: #000000;

JSON

{
  "hex": "#340308",
  "rgb": {
    "r": 52,
    "g": 3,
    "b": 8
  },
  "hsl": {
    "h": 353.878,
    "s": 89.091,
    "l": 10.784
  },
  "oklch": {
    "l": 0.2107,
    "c": 0.0775,
    "h": 20.7
  },
  "luminance": 0.00813
}

Semantic roles & 50–950 ramp

primary

#340308

secondary

#1C776E

accent

#FFE929

background

#F7F4F4

surface

#EDE7E7

border

#C8C3C3

text

#080101

muted

#7B7777

Preview Lab

Preview with #340308

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

Preview Lab → · Contrast checker → · Palette generator →