#3D1F0B#3D1F0B

#3D1F0B is a dark, muted orange. Relative luminance 0.020; OKLCH L 27.6% C 0.056 H 51.9°. Best body text is #FFFFFF at 15.01:1 contrast (WCAG AA passes).

Color values

HEX#3D1F0B
RGBrgb(61, 31, 11)
HSLhsl(24, 69%, 14%)
HSVhsv(24, 82%, 24%)
CMYKcmyk(0%, 49.2%, 82%, 76.1%)
CIE-LABlab(15.47, 12.56, 18.49)
CIE-LCHlch(15.47, 22.36, 55.82°)
OKLaboklab(27.6% 0.0345 0.044)
OKLCHoklch(27.6% 0.056 51.9)
XYZxyz(2.4751, 1.9965, 0.5716)
Luminance0.0200 (WCAG relative)
Temperaturewarm
Familyorange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#3D1F0B #0B293D
analogous
#3D0B10 #3D1F0B #3D380B
triadic
#3D1F0B #0B3D1F #1F0B3D
tetradic
#3D1F0B #103D0B #0B293D #380B3D
square
#3D1F0B #103D0B #0B293D #380B3D
split-complementary
#3D1F0B #0B3D38 #0B103D
monochromatic
#1A0D05 #1A0D05 #3D1F0B #713914 #A5541E

Accessibility & contrast

On white

15.01
#3D1F0B on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.40
#3D1F0B on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3D1F0B
15.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##3D1F0B#FFFFFF#000000##FFFFFF
##3D1F0B1.0015.011.4015.01
#FFFFFF15.011.0021.001.00
#0000001.4021.001.0021.00
##FFFFFF15.011.0021.001.00

Color blindness preview

Protanopia (red-blind)
#282309
Deuteranopia (green-blind)
#2F290B
Tritanopia (blue-blind)
#43191B
Achromatopsia (no color)
#272727

Design tokens & code

CSS
--color: #3d1f0b;
/* rgb */ color: rgb(61, 31, 11);
/* oklch */ color: oklch(27.6% 0.056 51.9);
Tailwind
colors: {
  custom: {
    50: '#765b4c',
    500: '#3d1f0b',
    950: '#000000',
  },
}
SCSS
$custom: #3d1f0b;
$custom-light: #765b4c;
$custom-dark: #000000;
JSON
{
  "hex": "#3d1f0b",
  "rgb": {
    "r": 61,
    "g": 31,
    "b": 11
  },
  "hsl": {
    "h": 24,
    "s": 69.444,
    "l": 14.118
  },
  "oklch": {
    "l": 0.27595,
    "c": 0.05586,
    "h": 51.9
  },
  "luminance": 0.01996
}

Semantic roles & 50–950 ramp

primary
#3D1F0B
secondary
#2A5A7A
accent
#A6EC3C
background
#F7F5F4
surface
#EDE9E7
border
#C8C5C3
text
#090401
muted
#7B7977

Preview Lab

Preview with #3D1F0B

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

Preview Lab → · Contrast checker → · Palette generator →

#3D1F0B Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva