#A66828#A66828

#A66828 is a mid, moderate orange. Relative luminance 0.182; OKLCH L 57.3% C 0.111 H 62.7°. Best body text is #000000 at 4.63:1 contrast (WCAG AA passes).

Color values

HEX#A66828
RGBrgb(166, 104, 40)
HSLhsl(30, 61%, 40%)
HSVhsv(30, 76%, 65%)
CMYKcmyk(0%, 37.3%, 75.9%, 34.9%)
CIE-LABlab(49.69, 19.40, 44.61)
CIE-LCHlch(49.69, 48.65, 66.49°)
OKLaboklab(57.35% 0.0509 0.0987)
OKLCHoklch(57.35% 0.111 62.7)
XYZxyz(21.0609, 18.1629, 4.4037)
Luminance0.1816 (WCAG relative)
Temperaturewarm
Familyorange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#A66828 #2866A6
analogous
#A62928 #A66828 #A5A628
triadic
#A66828 #28A668 #6828A6
tetradic
#A66828 #28A629 #2866A6 #A628A5
square
#A66828 #28A629 #2866A6 #A628A5
split-complementary
#A66828 #28A5A6 #2928A6
monochromatic
#432A10 #75491C #A66828 #D0873B #DCA56D

Accessibility & contrast

On white

4.53
#A66828 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

4.63
#A66828 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #A66828
4.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##A66828#FFFFFF#000000##000000
##A668281.004.534.634.63
#FFFFFF4.531.0021.0021.00
#0000004.6321.001.001.00
##0000004.6321.001.001.00

Color blindness preview

Protanopia (red-blind)
#7B6E20
Deuteranopia (green-blind)
#8A7C29
Tritanopia (blue-blind)
#B55A5B
Achromatopsia (no color)
#767676

Design tokens & code

CSS
--color: #a66828;
/* rgb */ color: rgb(166, 104, 40);
/* oklch */ color: oklch(57.3% 0.111 62.7);
Tailwind
colors: {
  custom: {
    50: '#c69366',
    500: '#a66828',
    950: '#000000',
  },
}
SCSS
$custom: #a66828;
$custom-light: #c69366;
$custom-dark: #000000;
JSON
{
  "hex": "#a66828",
  "rgb": {
    "r": 166,
    "g": 104,
    "b": 40
  },
  "hsl": {
    "h": 30.476,
    "s": 61.165,
    "l": 40.392
  },
  "oklch": {
    "l": 0.57347,
    "c": 0.11103,
    "h": 62.7
  },
  "luminance": 0.18161
}

Semantic roles & 50–950 ramp

primary
#A66828
secondary
#6794C2
accent
#93E444
background
#FCF9F6
surface
#F9F1EB
border
#D2CBC6
text
#140D06
muted
#827E7A

Preview Lab

Preview with #A66828

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

Preview Lab → · Contrast checker → · Palette generator →

#A66828 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva