#A1491B#A1491B

#A1491B is a mid, vivid orange. Relative luminance 0.124; OKLCH L 51.2% C 0.130 H 44.8°. Best body text is #FFFFFF at 6.03:1 contrast (WCAG AA passes).

Color values

HEX#A1491B
RGBrgb(161, 73, 27)
HSLhsl(21, 71%, 37%)
HSVhsv(21, 83%, 63%)
CMYKcmyk(0%, 54.7%, 83.2%, 36.9%)
CIE-LABlab(41.88, 33.76, 42.76)
CIE-LCHlch(41.88, 54.49, 51.71°)
OKLaboklab(51.16% 0.0923 0.0915)
OKLCHoklch(51.16% 0.13 44.8)
XYZxyz(17.2801, 12.4235, 2.5247)
Luminance0.1242 (WCAG relative)
Temperaturewarm
Familyorange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#A1491B #1B73A1
analogous
#A11B30 #A1491B #A18C1B
triadic
#A1491B #1BA149 #491BA1
tetradic
#A1491B #30A11B #1B73A1 #8C1BA1
square
#A1491B #30A11B #1B73A1 #8C1BA1
split-complementary
#A1491B #1BA18C #1B30A1
monochromatic
#381909 #6D3112 #A1491B #D56124 #E28554

Accessibility & contrast

On white

6.03
#A1491B on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.48
#A1491B on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A1491B
6.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##A1491B#FFFFFF#000000##FFFFFF
##A1491B1.006.033.486.03
#FFFFFF6.031.0021.001.00
#0000003.4821.001.0021.00
##FFFFFF6.031.0021.001.00

Color blindness preview

Protanopia (red-blind)
#625714
Deuteranopia (green-blind)
#776A18
Tritanopia (blue-blind)
#B13540
Achromatopsia (no color)
#636363

Design tokens & code

CSS
--color: #a1491b;
/* rgb */ color: rgb(161, 73, 27);
/* oklch */ color: oklch(51.2% 0.130 44.8);
Tailwind
colors: {
  custom: {
    50: '#c47e5b',
    500: '#a1491b',
    950: '#000000',
  },
}
SCSS
$custom: #a1491b;
$custom-light: #c47e5b;
$custom-dark: #000000;
JSON
{
  "hex": "#a1491b",
  "rgb": {
    "r": 161,
    "g": 73,
    "b": 27
  },
  "hsl": {
    "h": 20.597,
    "s": 71.277,
    "l": 36.863
  },
  "oklch": {
    "l": 0.51163,
    "c": 0.12998,
    "h": 44.8
  },
  "luminance": 0.12421
}

Semantic roles & 50–950 ramp

primary
#A1491B
secondary
#529EC5
accent
#B0EE3A
background
#FDF7F5
surface
#FAEEE9
border
#D3C9C5
text
#140A04
muted
#837C79

Preview Lab

Preview with #A1491B

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

Preview Lab → · Contrast checker → · Palette generator →

#A1491B Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva