#3A0911#3A0911

#3A0911 is a very dark, moderate red. Relative luminance 0.011; OKLCH L 23.4% C 0.076 H 16.3°. Best body text is #FFFFFF at 17.11:1 contrast (WCAG AA passes).

Color values

HEX	#3A0911
RGB	rgb(58, 9, 17)
HSL	hsl(350, 73%, 13%)
HSV	hsv(350, 84%, 23%)
CMYK	cmyk(0%, 84.5%, 70.7%, 77.3%)
CIE-LAB	lab(10.07, 24.35, 8.12)
CIE-LCH	lch(10.07, 25.67, 18.43°)
OKLab	oklab(23.43% 0.0729 0.0213)
OKLCH	oklch(23.43% 0.076 16.3)
XYZ	xyz(1.9440, 1.1357, 0.6470)
Luminance	0.0114 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A0911 #093A32

analogous

#3A0929 #3A0911 #3A1909

triadic

#3A0911 #113A09 #09113A

tetradic

#3A0911 #293A09 #093A32 #19093A

square

#3A0911 #293A09 #093A32 #19093A

split-complementary

#3A0911 #093A19 #09293A

monochromatic

#1A0408 #1A0408 #3A0911 #6F1121 #A41930

Accessibility & contrast

On white

17.11

#3A0911 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.23

#3A0911 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3A0911

17.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A0911	#FFFFFF	#000000	##FFFFFF
##3A0911	1.00	17.11	1.23	17.11
#FFFFFF	17.11	1.00	21.00	1.00
#000000	1.23	21.00	1.00	21.00
##FFFFFF	17.11	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#161511

Deuteranopia (green-blind)

#231F10

Tritanopia (blue-blind)

#40000C

Achromatopsia (no color)

#1C1C1C

Design tokens & code

CSS

--color: #3a0911;
/* rgb */ color: rgb(58, 9, 17);
/* oklch */ color: oklch(23.4% 0.076 16.3);

Tailwind

colors: {
  custom: {
    50: '#744d4f',
    500: '#3a0911',
    950: '#000000',
  },
}

SCSS

$custom: #3a0911;
$custom-light: #744d4f;
$custom-dark: #000000;

JSON

{
  "hex": "#3a0911",
  "rgb": {
    "r": 58,
    "g": 9,
    "b": 17
  },
  "hsl": {
    "h": 350.204,
    "s": 73.134,
    "l": 13.137
  },
  "oklch": {
    "l": 0.23429,
    "c": 0.07589,
    "h": 16.3
  },
  "luminance": 0.01135
}

Semantic roles & 50–950 ramp

primary

#3A0911

secondary

#27786B

accent

#F0D238

background

#F7F4F4

surface

#EDE7E7

border

#C8C3C3

text

#090101

muted

#7B7777

Preview Lab

Preview with #3A0911

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

Preview Lab → · Contrast checker → · Palette generator →