#3A0D04#3A0D04

#3A0D04 is a very dark, moderate red. Relative luminance 0.012; OKLCH L 23.7% C 0.073 H 34.4°. Best body text is #FFFFFF at 16.95:1 contrast (WCAG AA passes).

Color values

HEX	#3A0D04
RGB	rgb(58, 13, 4)
HSL	hsl(10, 87%, 12%)
HSV	hsv(10, 93%, 23%)
CMYK	cmyk(0%, 77.6%, 93.1%, 77.3%)
CIE-LAB	lab(10.53, 21.60, 14.65)
CIE-LCH	lch(10.53, 26.10, 34.14°)
OKLab	oklab(23.69% 0.0606 0.0415)
OKLCH	oklch(23.69% 0.073 34.4)
XYZ	xyz(1.9110, 1.1964, 0.2452)
Luminance	0.0120 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A0D04 #04313A

analogous

#3A0416 #3A0D04 #3A2804

triadic

#3A0D04 #043A0D #0D043A

tetradic

#3A0D04 #163A04 #04313A #28043A

square

#3A0D04 #163A04 #04313A #28043A

split-complementary

#3A0D04 #043A28 #04163A

monochromatic

#1D0602 #1D0602 #3A0D04 #731A08 #AD270C

Accessibility & contrast

On white

16.95

#3A0D04 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.24

#3A0D04 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3A0D04

16.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A0D04	#FFFFFF	#000000	##FFFFFF
##3A0D04	1.00	16.95	1.24	16.95
#FFFFFF	16.95	1.00	21.00	1.00
#000000	1.24	21.00	1.00	21.00
##FFFFFF	16.95	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1A1603

Deuteranopia (green-blind)

#252003

Tritanopia (blue-blind)

#41020B

Achromatopsia (no color)

#1D1D1D

Design tokens & code

CSS

--color: #3a0d04;
/* rgb */ color: rgb(58, 13, 4);
/* oklch */ color: oklch(23.7% 0.073 34.4);

Tailwind

colors: {
  custom: {
    50: '#754f48',
    500: '#3a0d04',
    950: '#000000',
  },
}

SCSS

$custom: #3a0d04;
$custom-light: #754f48;
$custom-dark: #000000;

JSON

{
  "hex": "#3a0d04",
  "rgb": {
    "r": 58,
    "g": 13,
    "b": 4
  },
  "hsl": {
    "h": 10,
    "s": 87.097,
    "l": 12.157
  },
  "oklch": {
    "l": 0.23694,
    "c": 0.07344,
    "h": 34.4
  },
  "luminance": 0.01196
}

Semantic roles & 50–950 ramp

primary

#3A0D04

secondary

#1E6C7C

accent

#DAFD2B

background

#F7F4F4

surface

#EDE7E6

border

#C8C3C2

text

#090200

muted

#7B7877

Preview Lab

Preview with #3A0D04

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

Preview Lab → · Contrast checker → · Palette generator →