#A64F1E#A64F1E

#A64F1E is a mid, vivid orange. Relative luminance 0.138; OKLCH L 52.9% C 0.130 H 46.4°. Best body text is #FFFFFF at 5.59:1 contrast (WCAG AA passes).

Color values

HEX#A64F1E
RGBrgb(166, 79, 30)
HSLhsl(22, 69%, 38%)
HSVhsv(22, 82%, 65%)
CMYKcmyk(0%, 52.4%, 81.9%, 34.9%)
CIE-LABlab(43.94, 32.76, 43.59)
CIE-LCHlch(43.94, 54.53, 53.08°)
OKLaboklab(52.9% 0.0893 0.0939)
OKLCHoklch(52.9% 0.13 46.4)
XYZxyz(18.7581, 13.7951, 2.9030)
Luminance0.1379 (WCAG relative)
Temperaturewarm
Familyorange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#A64F1E #1E75A6
analogous
#A61E31 #A64F1E #A6931E
triadic
#A64F1E #1EA64F #4F1EA6
tetradic
#A64F1E #31A61E #1E75A6 #931EA6
square
#A64F1E #31A61E #1E75A6 #931EA6
split-complementary
#A64F1E #1EA693 #1E31A6
monochromatic
#3E1E0B #723615 #A64F1E #D86829 #E28D5D

Accessibility & contrast

On white

5.59
#A64F1E on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.76
#A64F1E on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A64F1E
5.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##A64F1E#FFFFFF#000000##FFFFFF
##A64F1E1.005.593.765.59
#FFFFFF5.591.0021.001.00
#0000003.7621.001.0021.00
##FFFFFF5.591.0021.001.00

Color blindness preview

Protanopia (red-blind)
#685C17
Deuteranopia (green-blind)
#7D6F1C
Tritanopia (blue-blind)
#B63C45
Achromatopsia (no color)
#686868

Design tokens & code

CSS
--color: #a64f1e;
/* rgb */ color: rgb(166, 79, 30);
/* oklch */ color: oklch(52.9% 0.130 46.4);
Tailwind
colors: {
  custom: {
    50: '#c7825e',
    500: '#a64f1e',
    950: '#000000',
  },
}
SCSS
$custom: #a64f1e;
$custom-light: #c7825e;
$custom-dark: #000000;
JSON
{
  "hex": "#a64f1e",
  "rgb": {
    "r": 166,
    "g": 79,
    "b": 30
  },
  "hsl": {
    "h": 21.618,
    "s": 69.388,
    "l": 38.431
  },
  "oklch": {
    "l": 0.52895,
    "c": 0.12956,
    "h": 46.4
  },
  "luminance": 0.13793
}

Semantic roles & 50–950 ramp

primary
#A64F1E
secondary
#5A9FC6
accent
#ADEC3C
background
#FDF8F5
surface
#FAEFE9
border
#D3CAC5
text
#140A04
muted
#837C79

Preview Lab

Preview with #A64F1E

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

Preview Lab → · Contrast checker → · Palette generator →

#A64F1E Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva