#3F2803#3F2803

#3F2803 is a dark, moderate orange. Relative luminance 0.026; OKLCH L 29.8% C 0.060 H 73.9°. Best body text is #FFFFFF at 13.85:1 contrast (WCAG AA passes).

Color values

HEX#3F2803
RGBrgb(63, 40, 3)
HSLhsl(37, 91%, 13%)
HSVhsv(37, 95%, 25%)
CMYKcmyk(0%, 36.5%, 95.2%, 75.3%)
CIE-LABlab(18.28, 7.12, 25.29)
CIE-LCHlch(18.28, 26.27, 74.28°)
OKLaboklab(29.81% 0.0166 0.0578)
OKLCHoklch(29.81% 0.06 73.9)
XYZxyz(2.8254, 2.5812, 0.4355)
Luminance0.0258 (WCAG relative)
Temperaturewarm
Familyorange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#3F2803 #031A3F
analogous
#3F0A03 #3F2803 #383F03
triadic
#3F2803 #033F28 #28033F
tetradic
#3F2803 #033F0A #031A3F #3F0338
square
#3F2803 #033F0A #031A3F #3F0338
split-complementary
#3F2803 #03383F #0A033F
monochromatic
#1D1301 #1D1301 #3F2803 #794D06 #B47209

Accessibility & contrast

On white

13.85
#3F2803 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.52
#3F2803 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F2803
13.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##3F2803#FFFFFF#000000##FFFFFF
##3F28031.0013.851.5213.85
#FFFFFF13.851.0021.001.00
#0000001.5221.001.0021.00
##FFFFFF13.851.0021.001.00

Color blindness preview

Protanopia (red-blind)
#302900
Deuteranopia (green-blind)
#362F04
Tritanopia (blue-blind)
#462221
Achromatopsia (no color)
#2D2D2D

Design tokens & code

CSS
--color: #3f2803;
/* rgb */ color: rgb(63, 40, 3);
/* oklch */ color: oklch(29.8% 0.060 73.9);
Tailwind
colors: {
  custom: {
    50: '#776148',
    500: '#3f2803',
    950: '#000000',
  },
}
SCSS
$custom: #3f2803;
$custom-light: #776148;
$custom-dark: #000000;
JSON
{
  "hex": "#3f2803",
  "rgb": {
    "r": 63,
    "g": 40,
    "b": 3
  },
  "hsl": {
    "h": 37,
    "s": 90.909,
    "l": 12.941
  },
  "oklch": {
    "l": 0.29814,
    "c": 0.06015,
    "h": 73.9
  },
  "luminance": 0.02581
}

Semantic roles & 50–950 ramp

primary
#3F2803
secondary
#1D4381
accent
#7BFF29
background
#F7F5F4
surface
#EDE9E6
border
#C8C5C2
text
#090500
muted
#7B7977

Preview Lab

Preview with #3F2803

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

Preview Lab → · Contrast checker → · Palette generator →

#3F2803 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva