#A64821#A64821

#A64821 is a mid, vivid orange. Relative luminance 0.129; OKLCH L 51.8% C 0.135 H 41.3°. Best body text is #FFFFFF at 5.88:1 contrast (WCAG AA passes).

Color values

HEX#A64821
RGBrgb(166, 72, 33)
HSLhsl(18, 67%, 39%)
HSVhsv(18, 80%, 65%)
CMYKcmyk(0%, 56.6%, 80.1%, 34.9%)
CIE-LABlab(42.54, 36.48, 40.83)
CIE-LCHlch(42.54, 54.76, 48.22°)
OKLaboklab(51.84% 0.1011 0.0887)
OKLCHoklch(51.84% 0.135 41.3)
XYZxyz(18.3197, 12.8540, 2.9549)
Luminance0.1285 (WCAG relative)
Temperaturewarm
Familyorange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#A64821 #217FA6
analogous
#A6213D #A64821 #A68B21
triadic
#A64821 #21A648 #4821A6
tetradic
#A64821 #3DA621 #217FA6 #8B21A6
square
#A64821 #3DA621 #217FA6 #8B21A6
split-complementary
#A64821 #21A68B #213DA6
monochromatic
#401C0D #733217 #A64821 #D6602F #E08762

Accessibility & contrast

On white

5.88
#A64821 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.57
#A64821 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A64821
5.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##A64821#FFFFFF#000000##FFFFFF
##A648211.005.883.575.88
#FFFFFF5.881.0021.001.00
#0000003.5721.001.0021.00
##FFFFFF5.881.0021.001.00

Color blindness preview

Protanopia (red-blind)
#62571C
Deuteranopia (green-blind)
#796C1E
Tritanopia (blue-blind)
#B73340
Achromatopsia (no color)
#646464

Design tokens & code

CSS
--color: #a64821;
/* rgb */ color: rgb(166, 72, 33);
/* oklch */ color: oklch(51.8% 0.135 41.3);
Tailwind
colors: {
  custom: {
    50: '#c87e5f',
    500: '#a64821',
    950: '#000000',
  },
}
SCSS
$custom: #a64821;
$custom-light: #c87e5f;
$custom-dark: #000000;
JSON
{
  "hex": "#a64821",
  "rgb": {
    "r": 166,
    "g": 72,
    "b": 33
  },
  "hsl": {
    "h": 17.594,
    "s": 66.834,
    "l": 39.02
  },
  "oklch": {
    "l": 0.5184,
    "c": 0.13454,
    "h": 41.3
  },
  "luminance": 0.12852
}

Semantic roles & 50–950 ramp

primary
#A64821
secondary
#5EA7C5
accent
#B7EA3E
background
#FDF7F5
surface
#FAEEE9
border
#D3C9C5
text
#140A05
muted
#837C79

Preview Lab

Preview with #A64821

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

Preview Lab → · Contrast checker → · Palette generator →

#A64821 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva