#3F1F07#3F1F07

#3F1F07 is a dark, moderate orange. Relative luminance 0.021; OKLCH L 27.9% C 0.061 H 53.8°. Best body text is #FFFFFF at 14.89:1 contrast (WCAG AA passes).

Color values

HEX#3F1F07
RGBrgb(63, 31, 7)
HSLhsl(26, 80%, 14%)
HSVhsv(26, 89%, 25%)
CMYKcmyk(0%, 50.8%, 88.9%, 75.3%)
CIE-LABlab(15.76, 13.34, 20.57)
CIE-LCHlch(15.76, 24.52, 57.04°)
OKLaboklab(27.87% 0.0358 0.0489)
OKLCHoklch(27.87% 0.061 53.8)
XYZxyz(2.5785, 2.0524, 0.4613)
Luminance0.0205 (WCAG relative)
Temperaturewarm
Familyorange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#3F1F07 #07273F
analogous
#3F070B #3F1F07 #3F3B07
triadic
#3F1F07 #073F1F #1F073F
tetradic
#3F1F07 #0B3F07 #07273F #3B073F
square
#3F1F07 #0B3F07 #07273F #3B073F
split-complementary
#3F1F07 #073F3B #070B3F
monochromatic
#1C0E03 #1C0E03 #3F1F07 #763A0D #AD5513

Accessibility & contrast

On white

14.89
#3F1F07 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.41
#3F1F07 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F1F07
14.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##3F1F07#FFFFFF#000000##FFFFFF
##3F1F071.0014.891.4114.89
#FFFFFF14.891.0021.001.00
#0000001.4121.001.0021.00
##FFFFFF14.891.0021.001.00

Color blindness preview

Protanopia (red-blind)
#282305
Deuteranopia (green-blind)
#302A07
Tritanopia (blue-blind)
#46181A
Achromatopsia (no color)
#272727

Design tokens & code

CSS
--color: #3f1f07;
/* rgb */ color: rgb(63, 31, 7);
/* oklch */ color: oklch(27.9% 0.061 53.8);
Tailwind
colors: {
  custom: {
    50: '#785b4a',
    500: '#3f1f07',
    950: '#000000',
  },
}
SCSS
$custom: #3f1f07;
$custom-light: #785b4a;
$custom-dark: #000000;
JSON
{
  "hex": "#3f1f07",
  "rgb": {
    "r": 63,
    "g": 31,
    "b": 7
  },
  "hsl": {
    "h": 25.714,
    "s": 80,
    "l": 13.725
  },
  "oklch": {
    "l": 0.27874,
    "c": 0.06056,
    "h": 53.8
  },
  "luminance": 0.02052
}

Semantic roles & 50–950 ramp

primary
#3F1F07
secondary
#24577E
accent
#A2F631
background
#F7F5F4
surface
#EEE9E7
border
#C9C5C3
text
#090401
muted
#7B7977

Preview Lab

Preview with #3F1F07

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

Preview Lab → · Contrast checker → · Palette generator →

#3F1F07 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva