#A64E1E#A64E1E

#A64E1E is a mid, vivid orange. Relative luminance 0.137; OKLCH L 52.7% C 0.130 H 45.8°. Best body text is #FFFFFF at 5.63:1 contrast (WCAG AA passes).

Color values

HEX#A64E1E
RGBrgb(166, 78, 30)
HSLhsl(21, 69%, 38%)
HSVhsv(21, 82%, 65%)
CMYKcmyk(0%, 53%, 81.9%, 34.9%)
CIE-LABlab(43.73, 33.28, 43.40)
CIE-LCHlch(43.73, 54.69, 52.52°)
OKLaboklab(52.74% 0.0909 0.0934)
OKLCHoklch(52.74% 0.13 45.8)
XYZxyz(18.6865, 13.6519, 2.8791)
Luminance0.1365 (WCAG relative)
Temperaturewarm
Familyorange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#A64E1E #1E76A6
analogous
#A61E32 #A64E1E #A6921E
triadic
#A64E1E #1EA64E #4E1EA6
tetradic
#A64E1E #32A61E #1E76A6 #921EA6
square
#A64E1E #32A61E #1E76A6 #921EA6
split-complementary
#A64E1E #1EA692 #1E32A6
monochromatic
#3E1D0B #723615 #A64E1E #D86729 #E28C5D

Accessibility & contrast

On white

5.63
#A64E1E on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.73
#A64E1E on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A64E1E
5.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##A64E1E#FFFFFF#000000##FFFFFF
##A64E1E1.005.633.735.63
#FFFFFF5.631.0021.001.00
#0000003.7321.001.0021.00
##FFFFFF5.631.0021.001.00

Color blindness preview

Protanopia (red-blind)
#675B17
Deuteranopia (green-blind)
#7C6F1C
Tritanopia (blue-blind)
#B63A44
Achromatopsia (no color)
#676767

Design tokens & code

CSS
--color: #a64e1e;
/* rgb */ color: rgb(166, 78, 30);
/* oklch */ color: oklch(52.7% 0.130 45.8);
Tailwind
colors: {
  custom: {
    50: '#c8815e',
    500: '#a64e1e',
    950: '#000000',
  },
}
SCSS
$custom: #a64e1e;
$custom-light: #c8815e;
$custom-dark: #000000;
JSON
{
  "hex": "#a64e1e",
  "rgb": {
    "r": 166,
    "g": 78,
    "b": 30
  },
  "hsl": {
    "h": 21.176,
    "s": 69.388,
    "l": 38.431
  },
  "oklch": {
    "l": 0.52736,
    "c": 0.13036,
    "h": 45.8
  },
  "luminance": 0.1365
}

Semantic roles & 50–950 ramp

primary
#A64E1E
secondary
#5AA0C6
accent
#AEEC3C
background
#FDF8F5
surface
#FAEFE9
border
#D3CAC5
text
#140A04
muted
#837C79

Preview Lab

Preview with #A64E1E

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

Preview Lab → · Contrast checker → · Palette generator →

#A64E1E Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva