#3C070A#3C070A

#3C070A is a very dark, moderate red. Relative luminance 0.011; OKLCH L 23.5% C 0.081 H 23.2°. Best body text is #FFFFFF at 17.11:1 contrast (WCAG AA passes).

Color values

HEX#3C070A
RGBrgb(60, 7, 10)
HSLhsl(357, 79%, 13%)
HSVhsv(357, 88%, 24%)
CMYKcmyk(0%, 88.3%, 83.3%, 76.5%)
CIE-LABlab(10.07, 25.55, 11.62)
CIE-LCHlch(10.07, 28.07, 24.45°)
OKLaboklab(23.46% 0.0746 0.032)
OKLCHoklch(23.46% 0.081 23.2)
XYZxyz(1.9945, 1.1348, 0.4011)
Luminance0.0114 (WCAG relative)
Temperaturewarm
Familyred

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#3C070A #073C39
analogous
#3C0724 #3C070A #3C1E07
triadic
#3C070A #0A3C07 #070A3C
tetradic
#3C070A #243C07 #073C39 #1E073C
square
#3C070A #243C07 #073C39 #1E073C
split-complementary
#3C070A #073C1E #07243C
monochromatic
#1B0305 #1B0305 #3C070A #730D13 #AA141C

Accessibility & contrast

On white

17.11
#3C070A on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.23
#3C070A on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3C070A
17.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##3C070A#FFFFFF#000000##FFFFFF
##3C070A1.0017.111.2317.11
#FFFFFF17.111.0021.001.00
#0000001.2321.001.0021.00
##FFFFFF17.111.0021.001.00

Color blindness preview

Protanopia (red-blind)
#17140A
Deuteranopia (green-blind)
#242008
Tritanopia (blue-blind)
#430009
Achromatopsia (no color)
#1C1C1C

Design tokens & code

CSS
--color: #3c070a;
/* rgb */ color: rgb(60, 7, 10);
/* oklch */ color: oklch(23.5% 0.081 23.2);
Tailwind
colors: {
  custom: {
    50: '#774c4b',
    500: '#3c070a',
    950: '#000000',
  },
}
SCSS
$custom: #3c070a;
$custom-light: #774c4b;
$custom-dark: #000000;
JSON
{
  "hex": "#3c070a",
  "rgb": {
    "r": 60,
    "g": 7,
    "b": 10
  },
  "hsl": {
    "h": 356.604,
    "s": 79.104,
    "l": 13.137
  },
  "oklch": {
    "l": 0.23463,
    "c": 0.08115,
    "h": 23.2
  },
  "luminance": 0.01135
}

Semantic roles & 50–950 ramp

primary
#3C070A
secondary
#237B76
accent
#F6EB32
background
#F7F4F4
surface
#EEE7E7
border
#C9C3C3
text
#090101
muted
#7B7777

Preview Lab

Preview with #3C070A

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

Preview Lab → · Contrast checker → · Palette generator →

#3C070A Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva