#3A0406#3A0406

#3A0406 is a very dark, moderate red. Relative luminance 0.010; OKLCH L 22.6% C 0.083 H 25.0°. Best body text is #FFFFFF at 17.50:1 contrast (WCAG AA passes).

Color values

HEX	#3A0406
RGB	rgb(58, 4, 6)
HSL	hsl(358, 87%, 12%)
HSV	hsv(358, 93%, 23%)
CMYK	cmyk(0%, 93.1%, 89.7%, 77.3%)
CIE-LAB	lab(8.99, 26.09, 11.65)
CIE-LCH	lch(8.99, 28.57, 24.06°)
OKLab	oklab(22.56% 0.0753 0.0351)
OKLCH	oklch(22.56% 0.083 25)
XYZ	xyz(1.8214, 0.9998, 0.2693)
Luminance	0.0100 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A0406 #043A38

analogous

#3A0421 #3A0406 #3A1D04

triadic

#3A0406 #063A04 #04063A

tetradic

#3A0406 #213A04 #043A38 #1D043A

square

#3A0406 #213A04 #043A38 #1D043A

split-complementary

#3A0406 #043A1D #04213A

monochromatic

#1D0203 #1D0203 #3A0406 #73080C #AD0C12

Accessibility & contrast

On white

17.50

#3A0406 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.20

#3A0406 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3A0406

17.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A0406	#FFFFFF	#000000	##FFFFFF
##3A0406	1.00	17.50	1.20	17.50
#FFFFFF	17.50	1.00	21.00	1.00
#000000	1.20	21.00	1.00	21.00
##FFFFFF	17.50	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#151206

Deuteranopia (green-blind)

#221E04

Tritanopia (blue-blind)

#410005

Achromatopsia (no color)

#191919

Design tokens & code

CSS

--color: #3a0406;
/* rgb */ color: rgb(58, 4, 6);
/* oklch */ color: oklch(22.6% 0.083 25.0);

Tailwind

colors: {
  custom: {
    50: '#754a49',
    500: '#3a0406',
    950: '#000000',
  },
}

SCSS

$custom: #3a0406;
$custom-light: #754a49;
$custom-dark: #000000;

JSON

{
  "hex": "#3a0406",
  "rgb": {
    "r": 58,
    "g": 4,
    "b": 6
  },
  "hsl": {
    "h": 357.778,
    "s": 87.097,
    "l": 12.157
  },
  "oklch": {
    "l": 0.22555,
    "c": 0.0831,
    "h": 25
  },
  "luminance": 0.01
}

Semantic roles & 50–950 ramp

primary

#3A0406

secondary

#1E7C78

accent

#FDF52B

background

#F7F4F4

surface

#EDE7E6

border

#C8C3C2

text

#090100

muted

#7B7777

Preview Lab

Preview with #3A0406

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

Preview Lab → · Contrast checker → · Palette generator →