#3F2B09#3F2B09

#3F2B09 is a dark, muted orange. Relative luminance 0.028; OKLCH L 30.6% C 0.056 H 76.6°. Best body text is #FFFFFF at 13.45:1 contrast (WCAG AA passes).

Color values

HEX#3F2B09
RGBrgb(63, 43, 9)
HSLhsl(38, 75%, 14%)
HSVhsv(38, 86%, 25%)
CMYKcmyk(0%, 31.7%, 85.7%, 75.3%)
CIE-LABlab(19.24, 5.46, 23.97)
CIE-LCHlch(19.24, 24.59, 77.18°)
OKLaboklab(30.58% 0.0129 0.0542)
OKLCHoklch(30.58% 0.056 76.6)
XYZxyz(2.9633, 2.8045, 0.6436)
Luminance0.0280 (WCAG relative)
Temperaturewarm
Familyorange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#3F2B09 #091D3F
analogous
#3F1009 #3F2B09 #383F09
triadic
#3F2B09 #093F2B #2B093F
tetradic
#3F2B09 #093F10 #091D3F #3F0938
square
#3F2B09 #093F10 #091D3F #3F0938
split-complementary
#3F2B09 #09383F #10093F
monochromatic
#1B1204 #1B1204 #3F2B09 #755011 #AA7418

Accessibility & contrast

On white

13.45
#3F2B09 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.56
#3F2B09 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F2B09
13.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##3F2B09#FFFFFF#000000##FFFFFF
##3F2B091.0013.451.5613.45
#FFFFFF13.451.0021.001.00
#0000001.5621.001.0021.00
##FFFFFF13.451.0021.001.00

Color blindness preview

Protanopia (red-blind)
#322C05
Deuteranopia (green-blind)
#37310A
Tritanopia (blue-blind)
#452624
Achromatopsia (no color)
#2F2F2F

Design tokens & code

CSS
--color: #3f2b09;
/* rgb */ color: rgb(63, 43, 9);
/* oklch */ color: oklch(30.6% 0.056 76.6);
Tailwind
colors: {
  custom: {
    50: '#77644b',
    500: '#3f2b09',
    950: '#000000',
  },
}
SCSS
$custom: #3f2b09;
$custom-light: #77644b;
$custom-dark: #000000;
JSON
{
  "hex": "#3f2b09",
  "rgb": {
    "r": 63,
    "g": 43,
    "b": 9
  },
  "hsl": {
    "h": 37.778,
    "s": 75,
    "l": 14.118
  },
  "oklch": {
    "l": 0.30582,
    "c": 0.05576,
    "h": 76.6
  },
  "luminance": 0.02804
}

Semantic roles & 50–950 ramp

primary
#3F2B09
secondary
#27477D
accent
#7CF236
background
#F7F5F4
surface
#EDEAE7
border
#C8C6C3
text
#090501
muted
#7B7977

Preview Lab

Preview with #3F2B09

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

Preview Lab → · Contrast checker → · Palette generator →

#3F2B09 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva