#3A0913#3A0913

#3A0913 is a very dark, moderate red. Relative luminance 0.011; OKLCH L 23.5% C 0.076 H 13.7°. Best body text is #FFFFFF at 17.10:1 contrast (WCAG AA passes).

Color values

HEX	#3A0913
RGB	rgb(58, 9, 19)
HSL	hsl(348, 73%, 13%)
HSV	hsv(348, 84%, 23%)
CMYK	cmyk(0%, 84.5%, 67.2%, 77.3%)
CIE-LAB	lab(10.12, 24.52, 6.97)
CIE-LCH	lch(10.12, 25.49, 15.87°)
OKLab	oklab(23.48% 0.0738 0.018)
OKLCH	oklch(23.48% 0.076 13.7)
XYZ	xyz(1.9603, 1.1422, 0.7332)
Luminance	0.0114 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A0913 #093A30

analogous

#3A092B #3A0913 #3A1709

triadic

#3A0913 #133A09 #09133A

tetradic

#3A0913 #2B3A09 #093A30 #17093A

square

#3A0913 #2B3A09 #093A30 #17093A

split-complementary

#3A0913 #093A17 #092B3A

monochromatic

#1A0409 #1A0409 #3A0913 #6F1124 #A41936

Accessibility & contrast

On white

17.10

#3A0913 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.23

#3A0913 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3A0913

17.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A0913	#FFFFFF	#000000	##FFFFFF
##3A0913	1.00	17.10	1.23	17.10
#FFFFFF	17.10	1.00	21.00	1.00
#000000	1.23	21.00	1.00	21.00
##FFFFFF	17.10	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#161513

Deuteranopia (green-blind)

#231F12

Tritanopia (blue-blind)

#40010D

Achromatopsia (no color)

#1C1C1C

Design tokens & code

CSS

--color: #3a0913;
/* rgb */ color: rgb(58, 9, 19);
/* oklch */ color: oklch(23.5% 0.076 13.7);

Tailwind

colors: {
  custom: {
    50: '#744d50',
    500: '#3a0913',
    950: '#000000',
  },
}

SCSS

$custom: #3a0913;
$custom-light: #744d50;
$custom-dark: #000000;

JSON

{
  "hex": "#3a0913",
  "rgb": {
    "r": 58,
    "g": 9,
    "b": 19
  },
  "hsl": {
    "h": 347.755,
    "s": 73.134,
    "l": 13.137
  },
  "oklch": {
    "l": 0.23482,
    "c": 0.07599,
    "h": 13.7
  },
  "luminance": 0.01142
}

Semantic roles & 50–950 ramp

primary

#3A0913

secondary

#277867

accent

#F0CA38

background

#F7F4F4

surface

#EDE7E7

border

#C8C3C3

text

#090102

muted

#7B7778

Preview Lab

Preview with #3A0913

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

Preview Lab → · Contrast checker → · Palette generator →