#391C10#391C10

#391C10 is a dark, muted orange. Relative luminance 0.017; OKLCH L 26.4% C 0.050 H 42.7°. Best body text is #FFFFFF at 15.58:1 contrast (WCAG AA passes).

Color values

HEX#391C10
RGBrgb(57, 28, 16)
HSLhsl(18, 56%, 14%)
HSVhsv(18, 72%, 22%)
CMYKcmyk(0%, 50.9%, 71.9%, 77.6%)
CIE-LABlab(14.05, 12.90, 14.07)
CIE-LCHlch(14.05, 19.09, 47.48°)
OKLaboklab(26.39% 0.0369 0.0341)
OKLCHoklch(26.39% 0.05 42.7)
XYZxyz(2.1963, 1.7380, 0.7099)
Luminance0.0174 (WCAG relative)
Temperaturewarm
Familyorange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#391C10 #102D39
analogous
#391019 #391C10 #393110
triadic
#391C10 #10391C #1C1039
tetradic
#391C10 #193910 #102D39 #311039
square
#391C10 #193910 #102D39 #311039
split-complementary
#391C10 #103931 #101939
monochromatic
#180C07 #180C07 #391C10 #69331D #994B2B

Accessibility & contrast

On white

15.58
#391C10 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.35
#391C10 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #391C10
15.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##391C10#FFFFFF#000000##FFFFFF
##391C101.0015.581.3515.58
#FFFFFF15.581.0021.001.00
#0000001.3521.001.0021.00
##FFFFFF15.581.0021.001.00

Color blindness preview

Protanopia (red-blind)
#24200F
Deuteranopia (green-blind)
#2B2610
Tritanopia (blue-blind)
#3F1719
Achromatopsia (no color)
#242424

Design tokens & code

CSS
--color: #391c10;
/* rgb */ color: rgb(57, 28, 16);
/* oklch */ color: oklch(26.4% 0.050 42.7);
Tailwind
colors: {
  custom: {
    50: '#72584e',
    500: '#391c10',
    950: '#000000',
  },
}
SCSS
$custom: #391c10;
$custom-light: #72584e;
$custom-dark: #000000;
JSON
{
  "hex": "#391c10",
  "rgb": {
    "r": 57,
    "g": 28,
    "b": 16
  },
  "hsl": {
    "h": 17.561,
    "s": 56.164,
    "l": 14.314
  },
  "oklch": {
    "l": 0.26386,
    "c": 0.05028,
    "h": 42.7
  },
  "luminance": 0.01738
}

Semantic roles & 50–950 ramp

primary
#391C10
secondary
#326073
accent
#B3DF48
background
#F7F5F4
surface
#EDE9E7
border
#C8C5C3
text
#080301
muted
#7B7877

Preview Lab

Preview with #391C10

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

Preview Lab → · Contrast checker → · Palette generator →

#391C10 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva