#A6581D#A6581D

#A6581D is a mid, vivid orange. Relative luminance 0.152; OKLCH L 54.4% C 0.123 H 52.9°. Best body text is #FFFFFF at 5.20:1 contrast (WCAG AA passes).

Color values

HEX#A6581D
RGBrgb(166, 88, 29)
HSLhsl(26, 70%, 38%)
HSVhsv(26, 83%, 65%)
CMYKcmyk(0%, 47%, 82.5%, 34.9%)
CIE-LABlab(45.88, 27.88, 45.82)
CIE-LCHlch(45.88, 53.64, 58.68°)
OKLaboklab(54.38% 0.0745 0.0984)
OKLCHoklch(54.38% 0.123 52.9)
XYZxyz(19.4392, 15.1774, 3.0680)
Luminance0.1517 (WCAG relative)
Temperaturewarm
Familyorange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#A6581D #1D6BA6
analogous
#A61D27 #A6581D #A69C1D
triadic
#A6581D #1DA658 #581DA6
tetradic
#A6581D #27A61D #1D6BA6 #9C1DA6
square
#A6581D #27A61D #1D6BA6 #9C1DA6
split-complementary
#A6581D #1DA69C #1D27A6
monochromatic
#3E210B #723C14 #A6581D #D97427 #E2955B

Accessibility & contrast

On white

5.20
#A6581D on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

4.03
#A6581D on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A6581D
5.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##A6581D#FFFFFF#000000##FFFFFF
##A6581D1.005.204.035.20
#FFFFFF5.201.0021.001.00
#0000004.0321.001.0021.00
##FFFFFF5.201.0021.001.00

Color blindness preview

Protanopia (red-blind)
#6F6213
Deuteranopia (green-blind)
#81731C
Tritanopia (blue-blind)
#B6474C
Achromatopsia (no color)
#6D6D6D

Design tokens & code

CSS
--color: #a6581d;
/* rgb */ color: rgb(166, 88, 29);
/* oklch */ color: oklch(54.4% 0.123 52.9);
Tailwind
colors: {
  custom: {
    50: '#c7885e',
    500: '#a6581d',
    950: '#000000',
  },
}
SCSS
$custom: #a6581d;
$custom-light: #c7885e;
$custom-dark: #000000;
JSON
{
  "hex": "#a6581d",
  "rgb": {
    "r": 166,
    "g": 88,
    "b": 29
  },
  "hsl": {
    "h": 25.839,
    "s": 70.256,
    "l": 38.235
  },
  "oklch": {
    "l": 0.54377,
    "c": 0.12347,
    "h": 52.9
  },
  "luminance": 0.15175
}

Semantic roles & 50–950 ramp

primary
#A6581D
secondary
#5997C6
accent
#A0ED3B
background
#FDF8F5
surface
#FAF0E9
border
#D3CBC5
text
#140B05
muted
#837C79

Preview Lab

Preview with #A6581D

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

Preview Lab → · Contrast checker → · Palette generator →

#A6581D Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva