#3F1507#3F1507

#3F1507 is a dark, moderate orange. Relative luminance 0.016; OKLCH L 26.0% C 0.070 H 38.5°. Best body text is #FFFFFF at 15.89:1 contrast (WCAG AA passes).

Color values

HEX#3F1507
RGBrgb(63, 21, 7)
HSLhsl(15, 80%, 14%)
HSVhsv(15, 89%, 25%)
CMYKcmyk(0%, 66.7%, 88.9%, 75.3%)
CIE-LABlab(13.28, 19.58, 17.36)
CIE-LCHlch(13.28, 26.17, 41.57°)
OKLaboklab(25.98% 0.0547 0.0436)
OKLCHoklch(25.98% 0.07 38.5)
XYZxyz(2.3567, 1.6088, 0.3874)
Luminance0.0161 (WCAG relative)
Temperaturewarm
Familyorange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#3F1507 #07313F
analogous
#3F0715 #3F1507 #3F3107
triadic
#3F1507 #073F15 #15073F
tetradic
#3F1507 #153F07 #07313F #31073F
square
#3F1507 #153F07 #07313F #31073F
split-complementary
#3F1507 #073F31 #07153F
monochromatic
#1C0903 #1C0903 #3F1507 #76270D #AD3A13

Accessibility & contrast

On white

15.89
#3F1507 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.32
#3F1507 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F1507
15.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##3F1507#FFFFFF#000000##FFFFFF
##3F15071.0015.891.3215.89
#FFFFFF15.891.0021.001.00
#0000001.3221.001.0021.00
##FFFFFF15.891.0021.001.00

Color blindness preview

Protanopia (red-blind)
#211C06
Deuteranopia (green-blind)
#2B2606
Tritanopia (blue-blind)
#460B12
Achromatopsia (no color)
#222222

Design tokens & code

CSS
--color: #3f1507;
/* rgb */ color: rgb(63, 21, 7);
/* oklch */ color: oklch(26.0% 0.070 38.5);
Tailwind
colors: {
  custom: {
    50: '#785449',
    500: '#3f1507',
    950: '#000000',
  },
}
SCSS
$custom: #3f1507;
$custom-light: #785449;
$custom-dark: #000000;
JSON
{
  "hex": "#3f1507",
  "rgb": {
    "r": 63,
    "g": 21,
    "b": 7
  },
  "hsl": {
    "h": 15,
    "s": 80,
    "l": 13.725
  },
  "oklch": {
    "l": 0.25983,
    "c": 0.06994,
    "h": 38.5
  },
  "luminance": 0.01608
}

Semantic roles & 50–950 ramp

primary
#3F1507
secondary
#24687E
accent
#C5F631
background
#F7F4F4
surface
#EEE7E7
border
#C9C3C3
text
#0A0301
muted
#7C7877

Preview Lab

Preview with #3F1507

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

Preview Lab → · Contrast checker → · Palette generator →

#3F1507 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva