#3F1013#3F1013

#3F1013 is a dark, moderate red. Relative luminance 0.015; OKLCH L 25.4% C 0.073 H 20.4°. Best body text is #FFFFFF at 16.22:1 contrast (WCAG AA passes).

Color values

HEX#3F1013
RGBrgb(63, 16, 19)
HSLhsl(356, 59%, 15%)
HSVhsv(356, 75%, 25%)
CMYKcmyk(0%, 74.6%, 69.8%, 75.3%)
CIE-LABlab(12.45, 23.11, 10.35)
CIE-LCHlch(12.45, 25.32, 24.12°)
OKLaboklab(25.42% 0.0686 0.0255)
OKLCHoklch(25.42% 0.073 20.4)
XYZxyz(2.3530, 1.4747, 0.7767)
Luminance0.0147 (WCAG relative)
Temperaturewarm
Familyred

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#3F1013 #103F3C
analogous
#3F102A #3F1013 #3F2410
triadic
#3F1013 #133F10 #10133F
tetradic
#3F1013 #2A3F10 #103F3C #24103F
square
#3F1013 #2A3F10 #103F3C #24103F
split-complementary
#3F1013 #103F24 #102A3F
monochromatic
#180607 #180607 #3F1013 #701C22 #A12930

Accessibility & contrast

On white

16.22
#3F1013 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.29
#3F1013 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F1013
16.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##3F1013#FFFFFF#000000##FFFFFF
##3F10131.0016.221.2916.22
#FFFFFF16.221.0021.001.00
#0000001.2921.001.0021.00
##FFFFFF16.221.0021.001.00

Color blindness preview

Protanopia (red-blind)
#1C1A13
Deuteranopia (green-blind)
#282412
Tritanopia (blue-blind)
#460611
Achromatopsia (no color)
#202020

Design tokens & code

CSS
--color: #3f1013;
/* rgb */ color: rgb(63, 16, 19);
/* oklch */ color: oklch(25.4% 0.073 20.4);
Tailwind
colors: {
  custom: {
    50: '#785150',
    500: '#3f1013',
    950: '#000000',
  },
}
SCSS
$custom: #3f1013;
$custom-light: #785150;
$custom-dark: #000000;
JSON
{
  "hex": "#3f1013",
  "rgb": {
    "r": 63,
    "g": 16,
    "b": 19
  },
  "hsl": {
    "h": 356.17,
    "s": 59.494,
    "l": 15.49
  },
  "oklch": {
    "l": 0.25417,
    "c": 0.07319,
    "h": 20.4
  },
  "luminance": 0.01474
}

Semantic roles & 50–950 ramp

primary
#3F1013
secondary
#327974
accent
#E3D945
background
#F7F4F4
surface
#EEE7E7
border
#C9C3C3
text
#090202
muted
#7B7878

Preview Lab

Preview with #3F1013

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

Preview Lab → · Contrast checker → · Palette generator →

#3F1013 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva