#3A131C#3A131C

#3A131C is a dark, moderate red. Relative luminance 0.014; OKLCH L 25.2% C 0.062 H 8.4°. Best body text is #FFFFFF at 16.28:1 contrast (WCAG AA passes).

Color values

HEX#3A131C
RGBrgb(58, 19, 28)
HSLhsl(346, 51%, 15%)
HSVhsv(346, 67%, 23%)
CMYKcmyk(0%, 67.2%, 51.7%, 77.3%)
CIE-LABlab(12.28, 20.32, 3.49)
CIE-LCHlch(12.28, 20.61, 9.75°)
OKLaboklab(25.18% 0.0617 0.0091)
OKLCHoklch(25.18% 0.062 8.4)
XYZxyz(2.1875, 1.4494, 1.2629)
Luminance0.0145 (WCAG relative)
Temperaturewarm
Familyred

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#3A131C #133A31
analogous
#3A132F #3A131C #3A1E13
triadic
#3A131C #1C3A13 #131C3A
tetradic
#3A131C #2F3A13 #133A31 #1E133A
square
#3A131C #2F3A13 #133A31 #1E133A
split-complementary
#3A131C #133A1E #132F3A
monochromatic
#17080B #17080B #3A131C #682232 #963149

Accessibility & contrast

On white

16.28
#3A131C on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.29
#3A131C on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3A131C
16.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##3A131C#FFFFFF#000000##FFFFFF
##3A131C1.0016.281.2916.28
#FFFFFF16.281.0021.001.00
#0000001.2921.001.0021.00
##FFFFFF16.281.0021.001.00

Color blindness preview

Protanopia (red-blind)
#1B1B1C
Deuteranopia (green-blind)
#25231B
Tritanopia (blue-blind)
#400E16
Achromatopsia (no color)
#202020

Design tokens & code

CSS
--color: #3a131c;
/* rgb */ color: rgb(58, 19, 28);
/* oklch */ color: oklch(25.2% 0.062 8.4);
Tailwind
colors: {
  custom: {
    50: '#735257',
    500: '#3a131c',
    950: '#000000',
  },
}
SCSS
$custom: #3a131c;
$custom-light: #735257;
$custom-dark: #000000;
JSON
{
  "hex": "#3a131c",
  "rgb": {
    "r": 58,
    "g": 19,
    "b": 28
  },
  "hsl": {
    "h": 346.154,
    "s": 50.649,
    "l": 15.098
  },
  "oklch": {
    "l": 0.25176,
    "c": 0.0624,
    "h": 8.4
  },
  "luminance": 0.01449
}

Semantic roles & 50–950 ramp

primary
#3A131C
secondary
#367265
accent
#DABA4E
background
#F7F4F5
surface
#EDE7E9
border
#C8C3C5
text
#080203
muted
#7B7878

Preview Lab

Preview with #3A131C

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

Preview Lab → · Contrast checker → · Palette generator →

#3A131C Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva