#3D0909#3D0909

#3D0909 is a very dark, moderate red. Relative luminance 0.012; OKLCH L 23.9% C 0.080 H 25.7°. Best body text is #FFFFFF at 16.92:1 contrast (WCAG AA passes).

Color values

HEX#3D0909
RGBrgb(61, 9, 9)
HSLhsl(0, 74%, 14%)
HSVhsv(0, 85%, 24%)
CMYKcmyk(0%, 85.2%, 85.2%, 76.1%)
CIE-LABlab(10.61, 24.96, 12.83)
CIE-LCHlch(10.61, 28.06, 27.20°)
OKLaboklab(23.91% 0.0723 0.0348)
OKLCHoklch(23.91% 0.08 25.7)
XYZxyz(2.0717, 1.2075, 0.3824)
Luminance0.0121 (WCAG relative)
Temperaturewarm
Familyred

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#3D0909 #093D3D
analogous
#3D0923 #3D0909 #3D2309
triadic
#3D0909 #093D09 #09093D
tetradic
#3D0909 #233D09 #093D3D #23093D
square
#3D0909 #233D09 #093D3D #23093D
split-complementary
#3D0909 #093D23 #09233D
monochromatic
#1B0404 #1B0404 #3D0909 #721111 #A81919

Accessibility & contrast

On white

16.92
#3D0909 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.24
#3D0909 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3D0909
16.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##3D0909#FFFFFF#000000##FFFFFF
##3D09091.0016.921.2416.92
#FFFFFF16.921.0021.001.00
#0000001.2421.001.0021.00
##FFFFFF16.921.0021.001.00

Color blindness preview

Protanopia (red-blind)
#181608
Deuteranopia (green-blind)
#252107
Tritanopia (blue-blind)
#44000A
Achromatopsia (no color)
#1D1D1D

Design tokens & code

CSS
--color: #3d0909;
/* rgb */ color: rgb(61, 9, 9);
/* oklch */ color: oklch(23.9% 0.080 25.7);
Tailwind
colors: {
  custom: {
    50: '#774d4a',
    500: '#3d0909',
    950: '#000000',
  },
}
SCSS
$custom: #3d0909;
$custom-light: #774d4a;
$custom-dark: #000000;
JSON
{
  "hex": "#3d0909",
  "rgb": {
    "r": 61,
    "g": 9,
    "b": 9
  },
  "hsl": {
    "h": 0,
    "s": 74.286,
    "l": 13.725
  },
  "oklch": {
    "l": 0.23905,
    "c": 0.08019,
    "h": 25.7
  },
  "luminance": 0.01207
}

Semantic roles & 50–950 ramp

primary
#3D0909
secondary
#277B7B
accent
#F1F137
background
#F7F4F4
surface
#EEE7E7
border
#C9C3C3
text
#090101
muted
#7B7777

Preview Lab

Preview with #3D0909

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

Preview Lab → · Contrast checker → · Palette generator →

#3D0909 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva