#A64D21#A64D21

#A64D21 is a mid, vivid orange. Relative luminance 0.135; OKLCH L 52.6% C 0.130 H 44.2°. Best body text is #FFFFFF at 5.67:1 contrast (WCAG AA passes).

Color values

HEX#A64D21
RGBrgb(166, 77, 33)
HSLhsl(20, 67%, 39%)
HSVhsv(20, 80%, 65%)
CMYKcmyk(0%, 53.6%, 80.1%, 34.9%)
CIE-LABlab(43.55, 33.91, 41.81)
CIE-LCHlch(43.55, 53.84, 50.96°)
OKLaboklab(52.6% 0.0933 0.0909)
OKLCHoklch(52.6% 0.13 44.2)
XYZxyz(18.6562, 13.5269, 3.0671)
Luminance0.1353 (WCAG relative)
Temperaturewarm
Familyorange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#A64D21 #217AA6
analogous
#A62137 #A64D21 #A69021
triadic
#A64D21 #21A64D #4D21A6
tetradic
#A64D21 #37A621 #217AA6 #9021A6
square
#A64D21 #37A621 #217AA6 #9021A6
split-complementary
#A64D21 #21A690 #2137A6
monochromatic
#401E0D #733517 #A64D21 #D6662F #E08B62

Accessibility & contrast

On white

5.67
#A64D21 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.71
#A64D21 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A64D21
5.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##A64D21#FFFFFF#000000##FFFFFF
##A64D211.005.673.715.67
#FFFFFF5.671.0021.001.00
#0000003.7121.001.0021.00
##FFFFFF5.671.0021.001.00

Color blindness preview

Protanopia (red-blind)
#665B1B
Deuteranopia (green-blind)
#7C6E1F
Tritanopia (blue-blind)
#B63944
Achromatopsia (no color)
#676767

Design tokens & code

CSS
--color: #a64d21;
/* rgb */ color: rgb(166, 77, 33);
/* oklch */ color: oklch(52.6% 0.130 44.2);
Tailwind
colors: {
  custom: {
    50: '#c7815f',
    500: '#a64d21',
    950: '#000000',
  },
}
SCSS
$custom: #a64d21;
$custom-light: #c7815f;
$custom-dark: #000000;
JSON
{
  "hex": "#a64d21",
  "rgb": {
    "r": 166,
    "g": 77,
    "b": 33
  },
  "hsl": {
    "h": 19.85,
    "s": 66.834,
    "l": 39.02
  },
  "oklch": {
    "l": 0.52604,
    "c": 0.13024,
    "h": 44.2
  },
  "luminance": 0.13525
}

Semantic roles & 50–950 ramp

primary
#A64D21
secondary
#5EA3C5
accent
#B1EA3E
background
#FDF8F5
surface
#FAEFE9
border
#D3CAC5
text
#140A05
muted
#837C79

Preview Lab

Preview with #A64D21

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

Preview Lab → · Contrast checker → · Palette generator →

#A64D21 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva