#34040D#34040D

#34040D is a very dark, moderate red. Relative luminance 0.008; OKLCH L 21.3% C 0.076 H 15.4°. Best body text is #FFFFFF at 17.96:1 contrast (WCAG AA passes).

Color values

HEX	#34040D
RGB	rgb(52, 4, 13)
HSL	hsl(349, 86%, 11%)
HSV	hsv(349, 92%, 20%)
CMYK	cmyk(0%, 92.3%, 75%, 79.6%)
CIE-LAB	lab(7.64, 24.40, 6.55)
CIE-LCH	lch(7.64, 25.26, 15.03°)
OKLab	oklab(21.34% 0.0731 0.0202)
OKLCH	oklch(21.34% 0.076 15.4)
XYZ	xyz(1.5324, 0.8462, 0.4633)
Luminance	0.0085 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#34040D #04342B

analogous

#340425 #34040D #341304

triadic

#34040D #0D3404 #040D34

tetradic

#34040D #253404 #04342B #130434

square

#34040D #253404 #04342B #130434

split-complementary

#34040D #043413 #042534

monochromatic

#1C0207 #1C0207 #34040D #6D081B #A60D29

Accessibility & contrast

On white

17.96

#34040D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.17

#34040D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #34040D

17.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##34040D	#FFFFFF	#000000	##FFFFFF
##34040D	1.00	17.96	1.17	17.96
#FFFFFF	17.96	1.00	21.00	1.00
#000000	1.17	21.00	1.00	21.00
##FFFFFF	17.96	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#11100D

Deuteranopia (green-blind)

#1E1A0C

Tritanopia (blue-blind)

#3A0007

Achromatopsia (no color)

#171717

Design tokens & code

CSS

--color: #34040d;
/* rgb */ color: rgb(52, 4, 13);
/* oklch */ color: oklch(21.3% 0.076 15.4);

Tailwind

colors: {
  custom: {
    50: '#6f494c',
    500: '#34040d',
    950: '#000000',
  },
}

SCSS

$custom: #34040d;
$custom-light: #6f494c;
$custom-dark: #000000;

JSON

{
  "hex": "#34040d",
  "rgb": {
    "r": 52,
    "g": 4,
    "b": 13
  },
  "hsl": {
    "h": 348.75,
    "s": 85.714,
    "l": 10.98
  },
  "oklch": {
    "l": 0.21337,
    "c": 0.07584,
    "h": 15.4
  },
  "luminance": 0.00846
}

Semantic roles & 50–950 ramp

primary

#34040D

secondary

#1E7666

accent

#FCD52C

background

#F7F4F4

surface

#EDE7E7

border

#C8C3C3

text

#080101

muted

#7B7777

Preview Lab

Preview with #34040D

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

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