#34050B#34050B

#34050B is a very dark, moderate red. Relative luminance 0.009; OKLCH L 21.4% C 0.074 H 18.8°. Best body text is #FFFFFF at 17.91:1 contrast (WCAG AA passes).

Color values

HEX	#34050B
RGB	rgb(52, 5, 11)
HSL	hsl(352, 82%, 11%)
HSV	hsv(352, 90%, 20%)
CMYK	cmyk(0%, 90.4%, 78.8%, 79.6%)
CIE-LAB	lab(7.80, 23.71, 7.68)
CIE-LCH	lch(7.80, 24.92, 17.96°)
OKLab	oklab(21.44% 0.0703 0.0239)
OKLCH	oklch(21.44% 0.074 18.8)
XYZ	xyz(1.5310, 0.8630, 0.4025)
Luminance	0.0086 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#34050B #05342E

analogous

#340522 #34050B #341605

triadic

#34050B #0B3405 #050B34

tetradic

#34050B #223405 #05342E #160534

square

#34050B #223405 #05342E #160534

split-complementary

#34050B #053416 #052234

monochromatic

#1C0306 #1C0306 #34050B #6C0A17 #A41023

Accessibility & contrast

On white

17.91

#34050B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.17

#34050B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #34050B

17.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##34050B	#FFFFFF	#000000	##FFFFFF
##34050B	1.00	17.91	1.17	17.91
#FFFFFF	17.91	1.00	21.00	1.00
#000000	1.17	21.00	1.00	21.00
##FFFFFF	17.91	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#12110B

Deuteranopia (green-blind)

#1E1B0A

Tritanopia (blue-blind)

#3A0007

Achromatopsia (no color)

#171717

Design tokens & code

CSS

--color: #34050b;
/* rgb */ color: rgb(52, 5, 11);
/* oklch */ color: oklch(21.4% 0.074 18.8);

Tailwind

colors: {
  custom: {
    50: '#6f494b',
    500: '#34050b',
    950: '#000000',
  },
}

SCSS

$custom: #34050b;
$custom-light: #6f494b;
$custom-dark: #000000;

JSON

{
  "hex": "#34050b",
  "rgb": {
    "r": 52,
    "g": 5,
    "b": 11
  },
  "hsl": {
    "h": 352.34,
    "s": 82.456,
    "l": 11.176
  },
  "oklch": {
    "l": 0.21437,
    "c": 0.07425,
    "h": 18.8
  },
  "luminance": 0.00863
}

Semantic roles & 50–950 ramp

primary

#34050B

secondary

#1F756A

accent

#F9DF2F

background

#F7F4F4

surface

#EDE7E7

border

#C8C3C3

text

#080101

muted

#7B7777

Preview Lab

Preview with #34050B

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

Preview Lab → · Contrast checker → · Palette generator →