#A64E21#A64E21

#A64E21 is a mid, vivid orange. Relative luminance 0.137; OKLCH L 52.8% C 0.129 H 44.9°. Best body text is #FFFFFF at 5.63:1 contrast (WCAG AA passes).

Color values

HEX#A64E21
RGBrgb(166, 78, 33)
HSLhsl(20, 67%, 39%)
HSVhsv(20, 80%, 65%)
CMYKcmyk(0%, 53%, 80.1%, 34.9%)
CIE-LABlab(43.75, 33.39, 42.01)
CIE-LCHlch(43.75, 53.67, 51.53°)
OKLaboklab(52.76% 0.0917 0.0913)
OKLCHoklch(52.76% 0.129 44.9)
XYZxyz(18.7267, 13.6680, 3.0906)
Luminance0.1367 (WCAG relative)
Temperaturewarm
Familyorange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#A64E21 #2179A6
analogous
#A62137 #A64E21 #A69121
triadic
#A64E21 #21A64E #4E21A6
tetradic
#A64E21 #37A621 #2179A6 #9121A6
square
#A64E21 #37A621 #2179A6 #9121A6
split-complementary
#A64E21 #21A691 #2137A6
monochromatic
#401E0D #733617 #A64E21 #D6672F #E08C62

Accessibility & contrast

On white

5.63
#A64E21 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.73
#A64E21 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A64E21
5.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##A64E21#FFFFFF#000000##FFFFFF
##A64E211.005.633.735.63
#FFFFFF5.631.0021.001.00
#0000003.7321.001.0021.00
##FFFFFF5.631.0021.001.00

Color blindness preview

Protanopia (red-blind)
#675B1B
Deuteranopia (green-blind)
#7C6F1F
Tritanopia (blue-blind)
#B63B45
Achromatopsia (no color)
#676767

Design tokens & code

CSS
--color: #a64e21;
/* rgb */ color: rgb(166, 78, 33);
/* oklch */ color: oklch(52.8% 0.129 44.9);
Tailwind
colors: {
  custom: {
    50: '#c78160',
    500: '#a64e21',
    950: '#000000',
  },
}
SCSS
$custom: #a64e21;
$custom-light: #c78160;
$custom-dark: #000000;
JSON
{
  "hex": "#a64e21",
  "rgb": {
    "r": 166,
    "g": 78,
    "b": 33
  },
  "hsl": {
    "h": 20.301,
    "s": 66.834,
    "l": 39.02
  },
  "oklch": {
    "l": 0.52761,
    "c": 0.12941,
    "h": 44.9
  },
  "luminance": 0.13666
}

Semantic roles & 50–950 ramp

primary
#A64E21
secondary
#5EA2C5
accent
#B0EA3E
background
#FDF8F5
surface
#FAEFE9
border
#D3CAC5
text
#140A05
muted
#837C79

Preview Lab

Preview with #A64E21

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

Preview Lab → · Contrast checker → · Palette generator →

#A64E21 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva