#3F2804#3F2804

#3F2804 is a dark, muted orange. Relative luminance 0.026; OKLCH L 29.8% C 0.059 H 73.3°. Best body text is #FFFFFF at 13.85:1 contrast (WCAG AA passes).

Color values

HEX#3F2804
RGBrgb(63, 40, 4)
HSLhsl(37, 88%, 13%)
HSVhsv(37, 94%, 25%)
CMYKcmyk(0%, 36.5%, 93.7%, 75.3%)
CIE-LABlab(18.29, 7.18, 24.89)
CIE-LCHlch(18.29, 25.91, 73.92°)
OKLaboklab(29.83% 0.017 0.0569)
OKLCHoklch(29.83% 0.059 73.3)
XYZxyz(2.8308, 2.5834, 0.4644)
Luminance0.0258 (WCAG relative)
Temperaturewarm
Familyorange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#3F2804 #041B3F
analogous
#3F0A04 #3F2804 #383F04
triadic
#3F2804 #043F28 #28043F
tetradic
#3F2804 #043F0A #041B3F #3F0438
square
#3F2804 #043F0A #041B3F #3F0438
split-complementary
#3F2804 #04383F #0A043F
monochromatic
#1D1202 #1D1202 #3F2804 #794D08 #B2710B

Accessibility & contrast

On white

13.85
#3F2804 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.52
#3F2804 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F2804
13.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##3F2804#FFFFFF#000000##FFFFFF
##3F28041.0013.851.5213.85
#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)
#362F05
Tritanopia (blue-blind)
#462221
Achromatopsia (no color)
#2D2D2D

Design tokens & code

CSS
--color: #3f2804;
/* rgb */ color: rgb(63, 40, 4);
/* oklch */ color: oklch(29.8% 0.059 73.3);
Tailwind
colors: {
  custom: {
    50: '#776149',
    500: '#3f2804',
    950: '#000000',
  },
}
SCSS
$custom: #3f2804;
$custom-light: #776149;
$custom-dark: #000000;
JSON
{
  "hex": "#3f2804",
  "rgb": {
    "r": 63,
    "g": 40,
    "b": 4
  },
  "hsl": {
    "h": 36.61,
    "s": 88.06,
    "l": 13.137
  },
  "oklch": {
    "l": 0.29825,
    "c": 0.05935,
    "h": 73.3
  },
  "luminance": 0.02583
}

Semantic roles & 50–950 ramp

primary
#3F2804
secondary
#1E4580
accent
#7CFE2A
background
#F7F5F4
surface
#EDE9E6
border
#C8C5C2
text
#090501
muted
#7B7977

Preview Lab

Preview with #3F2804

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

Preview Lab → · Contrast checker → · Palette generator →

#3F2804 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva