#3B230B#3B230B

#3B230B is a dark, muted orange. Relative luminance 0.022; OKLCH L 28.2% C 0.051 H 62.8°. Best body text is #FFFFFF at 14.67:1 contrast (WCAG AA passes).

Color values

HEX#3B230B
RGBrgb(59, 35, 11)
HSLhsl(30, 69%, 14%)
HSVhsv(30, 81%, 23%)
CMYKcmyk(0%, 40.7%, 81.4%, 76.9%)
CIE-LABlab(16.29, 8.84, 19.46)
CIE-LCHlch(16.29, 21.37, 65.57°)
OKLaboklab(28.16% 0.0235 0.0458)
OKLCHoklch(28.16% 0.051 62.8)
XYZxyz(2.4653, 2.1563, 0.6029)
Luminance0.0216 (WCAG relative)
Temperaturewarm
Familyorange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#3B230B #0B233B
analogous
#3B0B0B #3B230B #3B3B0B
triadic
#3B230B #0B3B23 #230B3B
tetradic
#3B230B #0B3B0B #0B233B #3B0B3B
square
#3B230B #0B3B0B #0B233B #3B0B3B
split-complementary
#3B230B #0B3B3B #0B0B3B
monochromatic
#1A0F05 #1A0F05 #3B230B #6F4215 #A2601E

Accessibility & contrast

On white

14.67
#3B230B on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.43
#3B230B on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3B230B
14.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##3B230B#FFFFFF#000000##FFFFFF
##3B230B1.0014.671.4314.67
#FFFFFF14.671.0021.001.00
#0000001.4321.001.0021.00
##FFFFFF14.671.0021.001.00

Color blindness preview

Protanopia (red-blind)
#2B2508
Deuteranopia (green-blind)
#302B0B
Tritanopia (blue-blind)
#411E1E
Achromatopsia (no color)
#282828

Design tokens & code

CSS
--color: #3b230b;
/* rgb */ color: rgb(59, 35, 11);
/* oklch */ color: oklch(28.2% 0.051 62.8);
Tailwind
colors: {
  custom: {
    50: '#745d4c',
    500: '#3b230b',
    950: '#000000',
  },
}
SCSS
$custom: #3b230b;
$custom-light: #745d4c;
$custom-dark: #000000;
JSON
{
  "hex": "#3b230b",
  "rgb": {
    "r": 59,
    "g": 35,
    "b": 11
  },
  "hsl": {
    "h": 30,
    "s": 68.571,
    "l": 13.725
  },
  "oklch": {
    "l": 0.28159,
    "c": 0.05146,
    "h": 62.8
  },
  "luminance": 0.02156
}

Semantic roles & 50–950 ramp

primary
#3B230B
secondary
#2A5178
accent
#94EB3C
background
#F7F5F4
surface
#EDE9E7
border
#C8C5C3
text
#080401
muted
#7B7977

Preview Lab

Preview with #3B230B

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

Preview Lab → · Contrast checker → · Palette generator →

#3B230B Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva