#3F240D#3F240D

#3F240D is a dark, muted orange. Relative luminance 0.023; OKLCH L 29.0% C 0.054 H 58.5°. Best body text is #FFFFFF at 14.29:1 contrast (WCAG AA passes).

Color values

HEX#3F240D
RGBrgb(63, 36, 13)
HSLhsl(28, 66%, 15%)
HSVhsv(28, 79%, 25%)
CMYKcmyk(0%, 42.9%, 79.4%, 75.3%)
CIE-LABlab(17.22, 10.39, 19.83)
CIE-LCHlch(17.22, 22.39, 62.34°)
OKLaboklab(29.02% 0.0282 0.046)
OKLCHoklch(29.02% 0.054 58.5)
XYZxyz(2.7536, 2.3478, 0.6889)
Luminance0.0235 (WCAG relative)
Temperaturewarm
Familyorange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#3F240D #0D283F
analogous
#3F0D0F #3F240D #3F3D0D
triadic
#3F240D #0D3F24 #240D3F
tetradic
#3F240D #0F3F0D #0D283F #3D0D3F
square
#3F240D #0F3F0D #0D283F #3D0D3F
split-complementary
#3F240D #0D3F3D #0D0F3F
monochromatic
#190E05 #190E05 #3F240D #724117 #A45E22

Accessibility & contrast

On white

14.29
#3F240D on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.47
#3F240D on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F240D
14.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##3F240D#FFFFFF#000000##FFFFFF
##3F240D1.0014.291.4714.29
#FFFFFF14.291.0021.001.00
#0000001.4721.001.0021.00
##FFFFFF14.291.0021.001.00

Color blindness preview

Protanopia (red-blind)
#2C270B
Deuteranopia (green-blind)
#332D0D
Tritanopia (blue-blind)
#451E1F
Achromatopsia (no color)
#2A2A2A

Design tokens & code

CSS
--color: #3f240d;
/* rgb */ color: rgb(63, 36, 13);
/* oklch */ color: oklch(29.0% 0.054 58.5);
Tailwind
colors: {
  custom: {
    50: '#775e4d',
    500: '#3f240d',
    950: '#000000',
  },
}
SCSS
$custom: #3f240d;
$custom-light: #775e4d;
$custom-dark: #000000;
JSON
{
  "hex": "#3f240d",
  "rgb": {
    "r": 63,
    "g": 36,
    "b": 13
  },
  "hsl": {
    "h": 27.6,
    "s": 65.789,
    "l": 14.902
  },
  "oklch": {
    "l": 0.29019,
    "c": 0.05392,
    "h": 58.5
  },
  "luminance": 0.02348
}

Semantic roles & 50–950 ramp

primary
#3F240D
secondary
#2D577B
accent
#9BE93F
background
#F7F5F4
surface
#EDE9E7
border
#C8C5C3
text
#090401
muted
#7B7977

Preview Lab

Preview with #3F240D

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

Preview Lab → · Contrast checker → · Palette generator →

#3F240D Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva