#3F2D03#3F2D03

#3F2D03 is a dark, moderate orange. Relative luminance 0.029; OKLCH L 31.0% C 0.061 H 83.4°. Best body text is #FFFFFF at 13.22:1 contrast (WCAG AA passes).

Color values

HEX#3F2D03
RGBrgb(63, 45, 3)
HSLhsl(42, 91%, 13%)
HSVhsv(42, 95%, 25%)
CMYKcmyk(0%, 28.6%, 95.2%, 75.3%)
CIE-LABlab(19.80, 3.78, 27.06)
CIE-LCHlch(19.80, 27.32, 82.05°)
OKLaboklab(31% 0.007 0.0606)
OKLCHoklch(31% 0.061 83.4)
XYZxyz(3.0049, 2.9403, 0.4954)
Luminance0.0294 (WCAG relative)
Temperaturewarm
Familyorange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#3F2D03 #03153F
analogous
#3F0F03 #3F2D03 #333F03
triadic
#3F2D03 #033F2D #2D033F
tetradic
#3F2D03 #033F0F #03153F #3F0333
square
#3F2D03 #033F0F #03153F #3F0333
split-complementary
#3F2D03 #03333F #0F033F
monochromatic
#1D1501 #1D1501 #3F2D03 #795706 #B48009

Accessibility & contrast

On white

13.22
#3F2D03 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.59
#3F2D03 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F2D03
13.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##3F2D03#FFFFFF#000000##FFFFFF
##3F2D031.0013.221.5913.22
#FFFFFF13.221.0021.001.00
#0000001.5921.001.0021.00
##FFFFFF13.221.0021.001.00

Color blindness preview

Protanopia (red-blind)
#352D00
Deuteranopia (green-blind)
#393205
Tritanopia (blue-blind)
#452725
Achromatopsia (no color)
#303030

Design tokens & code

CSS
--color: #3f2d03;
/* rgb */ color: rgb(63, 45, 3);
/* oklch */ color: oklch(31.0% 0.061 83.4);
Tailwind
colors: {
  custom: {
    50: '#776548',
    500: '#3f2d03',
    950: '#000000',
  },
}
SCSS
$custom: #3f2d03;
$custom-light: #776548;
$custom-dark: #000000;
JSON
{
  "hex": "#3f2d03",
  "rgb": {
    "r": 63,
    "g": 45,
    "b": 3
  },
  "hsl": {
    "h": 42,
    "s": 90.909,
    "l": 12.941
  },
  "oklch": {
    "l": 0.31004,
    "c": 0.06097,
    "h": 83.4
  },
  "luminance": 0.0294
}

Semantic roles & 50–950 ramp

primary
#3F2D03
secondary
#1D3B81
accent
#69FF29
background
#F7F6F4
surface
#EDEBE6
border
#C8C6C2
text
#090501
muted
#7B7A77

Preview Lab

Preview with #3F2D03

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

Preview Lab → · Contrast checker → · Palette generator →

#3F2D03 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva