#34070B#34070B

#34070B is a very dark, moderate red. Relative luminance 0.009; OKLCH L 21.7% C 0.071 H 20.5°. Best body text is #FFFFFF at 17.78:1 contrast (WCAG AA passes).

Color values

HEX	#34070B
RGB	rgb(52, 7, 11)
HSL	hsl(355, 76%, 12%)
HSV	hsv(355, 87%, 20%)
CMYK	cmyk(0%, 86.5%, 78.8%, 79.6%)
CIE-LAB	lab(8.19, 22.62, 8.25)
CIE-LCH	lch(8.19, 24.08, 20.05°)
OKLab	oklab(21.73% 0.0668 0.025)
OKLCH	oklch(21.73% 0.071 20.5)
XYZ	xyz(1.5527, 0.9064, 0.4097)
Luminance	0.0091 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#34070B #073430

analogous

#340722 #34070B #341A07

triadic

#34070B #0B3407 #070B34

tetradic

#34070B #223407 #073430 #1A0734

square

#34070B #223407 #073430 #1A0734

split-complementary

#34070B #07341A #072234

monochromatic

#1B0406 #1B0406 #34070B #6A0E16 #A01622

Accessibility & contrast

On white

17.78

#34070B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.18

#34070B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #34070B

17.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##34070B	#FFFFFF	#000000	##FFFFFF
##34070B	1.00	17.78	1.18	17.78
#FFFFFF	17.78	1.00	21.00	1.00
#000000	1.18	21.00	1.00	21.00
##FFFFFF	17.78	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#14120B

Deuteranopia (green-blind)

#1F1B0A

Tritanopia (blue-blind)

#3A0009

Achromatopsia (no color)

#181818

Design tokens & code

CSS

--color: #34070b;
/* rgb */ color: rgb(52, 7, 11);
/* oklch */ color: oklch(21.7% 0.071 20.5);

Tailwind

colors: {
  custom: {
    50: '#6f4a4b',
    500: '#34070b',
    950: '#000000',
  },
}

SCSS

$custom: #34070b;
$custom-light: #6f4a4b;
$custom-dark: #000000;

JSON

{
  "hex": "#34070b",
  "rgb": {
    "r": 52,
    "g": 7,
    "b": 11
  },
  "hsl": {
    "h": 354.667,
    "s": 76.271,
    "l": 11.569
  },
  "oklch": {
    "l": 0.21729,
    "c": 0.07132,
    "h": 20.5
  },
  "luminance": 0.00906
}

Semantic roles & 50–950 ramp

primary

#34070B

secondary

#23746D

accent

#F3E235

background

#F7F4F4

surface

#EDE7E7

border

#C8C3C3

text

#080101

muted

#7B7777

Preview Lab

Preview with #34070B

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

Preview Lab → · Contrast checker → · Palette generator →