#391C05#391C05

#391C05 is a dark, muted orange. Relative luminance 0.017; OKLCH L 26.2% C 0.057 H 55.6°. Best body text is #FFFFFF at 15.65:1 contrast (WCAG AA passes).

Color values

HEX#391C05
RGBrgb(57, 28, 5)
HSLhsl(27, 84%, 12%)
HSVhsv(27, 91%, 22%)
CMYKcmyk(0%, 50.9%, 91.2%, 77.6%)
CIE-LABlab(13.89, 12.12, 18.78)
CIE-LCHlch(13.89, 22.35, 57.18°)
OKLaboklab(26.22% 0.0322 0.047)
OKLCHoklch(26.22% 0.057 55.6)
XYZxyz(2.1302, 1.7116, 0.3617)
Luminance0.0171 (WCAG relative)
Temperaturewarm
Familyorange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#391C05 #052239
analogous
#390508 #391C05 #393605
triadic
#391C05 #05391C #1C0539
tetradic
#391C05 #083905 #052239 #360539
square
#391C05 #083905 #052239 #360539
split-complementary
#391C05 #053936 #050839
monochromatic
#1C0E02 #1C0E02 #391C05 #71380A #AA530F

Accessibility & contrast

On white

15.65
#391C05 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.34
#391C05 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #391C05
15.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##391C05#FFFFFF#000000##FFFFFF
##391C051.0015.651.3415.65
#FFFFFF15.651.0021.001.00
#0000001.3421.001.0021.00
##FFFFFF15.651.0021.001.00

Color blindness preview

Protanopia (red-blind)
#251F03
Deuteranopia (green-blind)
#2C2605
Tritanopia (blue-blind)
#3F1617
Achromatopsia (no color)
#232323

Design tokens & code

CSS
--color: #391c05;
/* rgb */ color: rgb(57, 28, 5);
/* oklch */ color: oklch(26.2% 0.057 55.6);
Tailwind
colors: {
  custom: {
    50: '#725849',
    500: '#391c05',
    950: '#000000',
  },
}
SCSS
$custom: #391c05;
$custom-light: #725849;
$custom-dark: #000000;
JSON
{
  "hex": "#391c05",
  "rgb": {
    "r": 57,
    "g": 28,
    "b": 5
  },
  "hsl": {
    "h": 26.538,
    "s": 83.871,
    "l": 12.157
  },
  "oklch": {
    "l": 0.2622,
    "c": 0.05694,
    "h": 55.6
  },
  "luminance": 0.01711
}

Semantic roles & 50–950 ramp

primary
#391C05
secondary
#20527A
accent
#A0FA2E
background
#F7F5F4
surface
#EDE9E6
border
#C8C5C2
text
#080300
muted
#7B7877

Preview Lab

Preview with #391C05

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

Preview Lab → · Contrast checker → · Palette generator →

#391C05 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva