#A0381F#A0381F

#A0381F is a mid, vivid red. Relative luminance 0.104; OKLCH L 48.6% C 0.143 H 34.7°. Best body text is #FFFFFF at 6.82:1 contrast (WCAG AA passes).

Color values

HEX#A0381F
RGBrgb(160, 56, 31)
HSLhsl(12, 68%, 37%)
HSVhsv(12, 81%, 63%)
CMYKcmyk(0%, 65%, 80.6%, 37.3%)
CIE-LABlab(38.56, 41.84, 37.58)
CIE-LCHlch(38.56, 56.24, 41.93°)
OKLaboklab(48.62% 0.1178 0.0815)
OKLCHoklch(48.62% 0.143 34.7)
XYZxyz(16.1605, 10.4032, 2.4531)
Luminance0.1040 (WCAG relative)
Temperaturewarm
Familyred

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#A0381F #1F87A0
analogous
#A01F46 #A0381F #A0791F
triadic
#A0381F #1FA038 #381FA0
tetradic
#A0381F #46A01F #1F87A0 #791FA0
square
#A0381F #46A01F #1F87A0 #791FA0
split-complementary
#A0381F #1FA079 #1F46A0
monochromatic
#39140B #6D2615 #A0381F #D34A29 #DF745A

Accessibility & contrast

On white

6.82
#A0381F on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.08
#A0381F on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A0381F
6.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##A0381F#FFFFFF#000000##FFFFFF
##A0381F1.006.823.086.82
#FFFFFF6.821.0021.001.00
#0000003.0821.001.0021.00
##FFFFFF6.821.0021.001.00

Color blindness preview

Protanopia (red-blind)
#564C1B
Deuteranopia (green-blind)
#6F631B
Tritanopia (blue-blind)
#B01B33
Achromatopsia (no color)
#5B5B5B

Design tokens & code

CSS
--color: #a0381f;
/* rgb */ color: rgb(160, 56, 31);
/* oklch */ color: oklch(48.6% 0.143 34.7);
Tailwind
colors: {
  custom: {
    50: '#c4745d',
    500: '#a0381f',
    950: '#000000',
  },
}
SCSS
$custom: #a0381f;
$custom-light: #c4745d;
$custom-dark: #000000;
JSON
{
  "hex": "#a0381f",
  "rgb": {
    "r": 160,
    "g": 56,
    "b": 31
  },
  "hsl": {
    "h": 11.628,
    "s": 67.539,
    "l": 37.451
  },
  "oklch": {
    "l": 0.48622,
    "c": 0.14326,
    "h": 34.7
  },
  "luminance": 0.10401
}

Semantic roles & 50–950 ramp

primary
#A0381F
secondary
#58AEC3
accent
#C9EA3D
background
#FDF7F5
surface
#FAEDE9
border
#D3C8C5
text
#140804
muted
#837B79

Preview Lab

Preview with #A0381F

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

Preview Lab → · Contrast checker → · Palette generator →

#A0381F Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva