#34040A#34040A

#34040A is a very dark, moderate red. Relative luminance 0.008; OKLCH L 21.3% C 0.076 H 19.1°. Best body text is #FFFFFF at 17.98:1 contrast (WCAG AA passes).

Color values

HEX	#34040A
RGB	rgb(52, 4, 10)
HSL	hsl(353, 86%, 11%)
HSV	hsv(353, 92%, 20%)
CMYK	cmyk(0%, 92.3%, 80.8%, 79.6%)
CIE-LAB	lab(7.58, 24.19, 7.78)
CIE-LCH	lch(7.58, 25.41, 17.84°)
OKLab	oklab(21.27% 0.0717 0.0248)
OKLCH	oklch(21.27% 0.076 19.1)
XYZ	xyz(1.5145, 0.8390, 0.3693)
Luminance	0.0084 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#34040A #04342E

analogous

#340422 #34040A #341604

triadic

#34040A #0A3404 #040A34

tetradic

#34040A #223404 #04342E #160434

square

#34040A #223404 #04342E #160434

split-complementary

#34040A #043416 #042234

monochromatic

#1C0205 #1C0205 #34040A #6D0815 #A60D20

Accessibility & contrast

On white

17.98

#34040A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.17

#34040A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #34040A

17.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##34040A	#FFFFFF	#000000	##FFFFFF
##34040A	1.00	17.98	1.17	17.98
#FFFFFF	17.98	1.00	21.00	1.00
#000000	1.17	21.00	1.00	21.00
##FFFFFF	17.98	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#12100A

Deuteranopia (green-blind)

#1E1A09

Tritanopia (blue-blind)

#3A0006

Achromatopsia (no color)

#171717

Design tokens & code

CSS

--color: #34040a;
/* rgb */ color: rgb(52, 4, 10);
/* oklch */ color: oklch(21.3% 0.076 19.1);

Tailwind

colors: {
  custom: {
    50: '#70494b',
    500: '#34040a',
    950: '#000000',
  },
}

SCSS

$custom: #34040a;
$custom-light: #70494b;
$custom-dark: #000000;

JSON

{
  "hex": "#34040a",
  "rgb": {
    "r": 52,
    "g": 4,
    "b": 10
  },
  "hsl": {
    "h": 352.5,
    "s": 85.714,
    "l": 10.98
  },
  "oklch": {
    "l": 0.21266,
    "c": 0.07583,
    "h": 19.1
  },
  "luminance": 0.00839
}

Semantic roles & 50–950 ramp

primary

#34040A

secondary

#1E766B

accent

#FCE22C

background

#F7F4F4

surface

#EDE7E7

border

#C8C3C3

text

#080101

muted

#7B7777

Preview Lab

Preview with #34040A

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

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