#3B280C#3B280C

#3B280C is a dark, muted orange. Relative luminance 0.025; OKLCH L 29.3% C 0.050 H 73.9°. Best body text is #FFFFFF at 14.05:1 contrast (WCAG AA passes).

Color values

HEX#3B280C
RGBrgb(59, 40, 12)
HSLhsl(36, 66%, 14%)
HSVhsv(36, 80%, 23%)
CMYKcmyk(0%, 32.2%, 79.7%, 76.9%)
CIE-LABlab(17.80, 5.52, 20.87)
CIE-LCHlch(17.80, 21.58, 75.19°)
OKLaboklab(29.34% 0.0139 0.0482)
OKLCHoklch(29.34% 0.05 73.9)
XYZxyz(2.6290, 2.4741, 0.6869)
Luminance0.0247 (WCAG relative)
Temperaturewarm
Familyorange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#3B280C #0C1F3B
analogous
#3B110C #3B280C #373B0C
triadic
#3B280C #0C3B28 #280C3B
tetradic
#3B280C #0C3B11 #0C1F3B #3B0C37
square
#3B280C #0C3B11 #0C1F3B #3B0C37
split-complementary
#3B280C #0C373B #110C3B
monochromatic
#191105 #191105 #3B280C #6E4A16 #A16D21

Accessibility & contrast

On white

14.05
#3B280C on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.49
#3B280C on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3B280C
14.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##3B280C#FFFFFF#000000##FFFFFF
##3B280C1.0014.051.4914.05
#FFFFFF14.051.0021.001.00
#0000001.4921.001.0021.00
##FFFFFF14.051.0021.001.00

Color blindness preview

Protanopia (red-blind)
#2F2909
Deuteranopia (green-blind)
#332D0D
Tritanopia (blue-blind)
#412322
Achromatopsia (no color)
#2C2C2C

Design tokens & code

CSS
--color: #3b280c;
/* rgb */ color: rgb(59, 40, 12);
/* oklch */ color: oklch(29.3% 0.050 73.9);
Tailwind
colors: {
  custom: {
    50: '#73614c',
    500: '#3b280c',
    950: '#000000',
  },
}
SCSS
$custom: #3b280c;
$custom-light: #73614c;
$custom-dark: #000000;
JSON
{
  "hex": "#3b280c",
  "rgb": {
    "r": 59,
    "g": 40,
    "b": 12
  },
  "hsl": {
    "h": 35.745,
    "s": 66.197,
    "l": 13.922
  },
  "oklch": {
    "l": 0.29342,
    "c": 0.05016,
    "h": 73.9
  },
  "luminance": 0.02474
}

Semantic roles & 50–950 ramp

primary
#3B280C
secondary
#2C4A77
accent
#84E93F
background
#F7F5F4
surface
#EDE9E7
border
#C8C5C3
text
#080501
muted
#7B7977

Preview Lab

Preview with #3B280C

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

Preview Lab → · Contrast checker → · Palette generator →

#3B280C Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva