#3A110A#3A110A

#3A110A is a very dark, moderate red. Relative luminance 0.013; OKLCH L 24.4% C 0.067 H 31.9°. Best body text is #FFFFFF at 16.61:1 contrast (WCAG AA passes).

Color values

HEX	#3A110A
RGB	rgb(58, 17, 10)
HSL	hsl(9, 71%, 13%)
HSV	hsv(9, 83%, 23%)
CMYK	cmyk(0%, 70.7%, 82.8%, 77.3%)
CIE-LAB	lab(11.43, 19.80, 13.46)
CIE-LCH	lch(11.43, 23.94, 34.20°)
OKLab	oklab(24.4% 0.0568 0.0353)
OKLCH	oklch(24.4% 0.067 31.9)
XYZ	xyz(2.0004, 1.3226, 0.4371)
Luminance	0.0132 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A110A #0A333A

analogous

#3A0A1B #3A110A #3A290A

triadic

#3A110A #0A3A11 #110A3A

tetradic

#3A110A #1B3A0A #0A333A #290A3A

square

#3A110A #1B3A0A #0A333A #290A3A

split-complementary

#3A110A #0A3A29 #0A1B3A

monochromatic

#1A0805 #1A0805 #3A110A #6E2013 #A2301C

Accessibility & contrast

On white

16.61

#3A110A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.26

#3A110A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3A110A

16.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A110A	#FFFFFF	#000000	##FFFFFF
##3A110A	1.00	16.61	1.26	16.61
#FFFFFF	16.61	1.00	21.00	1.00
#000000	1.26	21.00	1.00	21.00
##FFFFFF	16.61	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1C1909

Deuteranopia (green-blind)

#262209

Tritanopia (blue-blind)

#410810

Achromatopsia (no color)

#1E1E1E

Design tokens & code

CSS

--color: #3a110a;
/* rgb */ color: rgb(58, 17, 10);
/* oklch */ color: oklch(24.4% 0.067 31.9);

Tailwind

colors: {
  custom: {
    50: '#74514b',
    500: '#3a110a',
    950: '#000000',
  },
}

SCSS

$custom: #3a110a;
$custom-light: #74514b;
$custom-dark: #000000;

JSON

{
  "hex": "#3a110a",
  "rgb": {
    "r": 58,
    "g": 17,
    "b": 10
  },
  "hsl": {
    "h": 8.75,
    "s": 70.588,
    "l": 13.333
  },
  "oklch": {
    "l": 0.24403,
    "c": 0.06686,
    "h": 31.9
  },
  "luminance": 0.01322
}

Semantic roles & 50–950 ramp

primary

#3A110A

secondary

#286C77

accent

#D3ED3A

background

#F7F4F4

surface

#EDE7E7

border

#C8C3C3

text

#090201

muted

#7B7877

Preview Lab

Preview with #3A110A

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

Preview Lab → · Contrast checker → · Palette generator →