#391C03#391C03

#391C03 is a dark, muted orange. Relative luminance 0.017; OKLCH L 26.2% C 0.058 H 57.6°. Best body text is #FFFFFF at 15.66:1 contrast (WCAG AA passes).

Color values

HEX#391C03
RGBrgb(57, 28, 3)
HSLhsl(28, 90%, 12%)
HSVhsv(28, 95%, 22%)
CMYKcmyk(0%, 50.9%, 94.7%, 77.6%)
CIE-LABlab(13.87, 11.98, 19.56)
CIE-LCHlch(13.87, 22.94, 58.51°)
OKLaboklab(26.19% 0.0313 0.0494)
OKLCHoklch(26.19% 0.058 57.6)
XYZxyz(2.1192, 1.7072, 0.3040)
Luminance0.0171 (WCAG relative)
Temperaturewarm
Familyorange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#391C03 #032039
analogous
#390305 #391C03 #393703
triadic
#391C03 #03391C #1C0339
tetradic
#391C03 #053903 #032039 #370339
square
#391C03 #053903 #032039 #370339
split-complementary
#391C03 #033937 #030539
monochromatic
#1D0E02 #1D0E02 #391C03 #733906 #AD5509

Accessibility & contrast

On white

15.66
#391C03 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.34
#391C03 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #391C03
15.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##391C03#FFFFFF#000000##FFFFFF
##391C031.0015.661.3415.66
#FFFFFF15.661.0021.001.00
#0000001.3421.001.0021.00
##FFFFFF15.661.0021.001.00

Color blindness preview

Protanopia (red-blind)
#251F01
Deuteranopia (green-blind)
#2C2603
Tritanopia (blue-blind)
#3F1517
Achromatopsia (no color)
#232323

Design tokens & code

CSS
--color: #391c03;
/* rgb */ color: rgb(57, 28, 3);
/* oklch */ color: oklch(26.2% 0.058 57.6);
Tailwind
colors: {
  custom: {
    50: '#735848',
    500: '#391c03',
    950: '#000000',
  },
}
SCSS
$custom: #391c03;
$custom-light: #735848;
$custom-dark: #000000;
JSON
{
  "hex": "#391c03",
  "rgb": {
    "r": 57,
    "g": 28,
    "b": 3
  },
  "hsl": {
    "h": 27.778,
    "s": 90,
    "l": 11.765
  },
  "oklch": {
    "l": 0.26192,
    "c": 0.05844,
    "h": 57.6
  },
  "luminance": 0.01707
}

Semantic roles & 50–950 ramp

primary
#391C03
secondary
#1C4F7C
accent
#9CFF29
background
#F7F5F4
surface
#EDE9E6
border
#C8C5C2
text
#080300
muted
#7B7877

Preview Lab

Preview with #391C03

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

Preview Lab → · Contrast checker → · Palette generator →

#391C03 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva