#3A0605#3A0605

#3A0605 is a very dark, moderate red. Relative luminance 0.010; OKLCH L 22.8% C 0.081 H 27.6°. Best body text is #FFFFFF at 17.38:1 contrast (WCAG AA passes).

Color values

HEX	#3A0605
RGB	rgb(58, 6, 5)
HSL	hsl(1, 84%, 12%)
HSV	hsv(1, 91%, 23%)
CMYK	cmyk(0%, 89.7%, 91.4%, 77.3%)
CIE-LAB	lab(9.33, 25.02, 12.54)
CIE-LCH	lch(9.33, 27.99, 26.62°)
OKLab	oklab(22.8% 0.0716 0.0374)
OKLCH	oklch(22.8% 0.081 27.6)
XYZ	xyz(1.8377, 1.0410, 0.2477)
Luminance	0.0104 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A0605 #05393A

analogous

#3A051F #3A0605 #3A2105

triadic

#3A0605 #053A06 #06053A

tetradic

#3A0605 #1F3A05 #05393A #21053A

square

#3A0605 #1F3A05 #05393A #21053A

split-complementary

#3A0605 #053A21 #051F3A

monochromatic

#1C0302 #1C0302 #3A0605 #720C0A #AB120F

Accessibility & contrast

On white

17.38

#3A0605 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.21

#3A0605 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3A0605

17.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A0605	#FFFFFF	#000000	##FFFFFF
##3A0605	1.00	17.38	1.21	17.38
#FFFFFF	17.38	1.00	21.00	1.00
#000000	1.21	21.00	1.00	21.00
##FFFFFF	17.38	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#161304

Deuteranopia (green-blind)

#231E03

Tritanopia (blue-blind)

#410006

Achromatopsia (no color)

#1A1A1A

Design tokens & code

CSS

--color: #3a0605;
/* rgb */ color: rgb(58, 6, 5);
/* oklch */ color: oklch(22.8% 0.081 27.6);

Tailwind

colors: {
  custom: {
    50: '#754b49',
    500: '#3a0605',
    950: '#000000',
  },
}

SCSS

$custom: #3a0605;
$custom-light: #754b49;
$custom-dark: #000000;

JSON

{
  "hex": "#3a0605",
  "rgb": {
    "r": 58,
    "g": 6,
    "b": 5
  },
  "hsl": {
    "h": 1.132,
    "s": 84.127,
    "l": 12.353
  },
  "oklch": {
    "l": 0.22801,
    "c": 0.08079,
    "h": 27.6
  },
  "luminance": 0.01041
}

Semantic roles & 50–950 ramp

primary

#3A0605

secondary

#20797B

accent

#F7FA2D

background

#F7F4F4

surface

#EDE7E6

border

#C8C3C2

text

#090100

muted

#7B7777

Preview Lab

Preview with #3A0605

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

Preview Lab → · Contrast checker → · Palette generator →