#A66F1F#A66F1F

#A66F1F is a mid, moderate orange. Relative luminance 0.196; OKLCH L 58.6% C 0.114 H 71.1°. Best body text is #000000 at 4.92:1 contrast (WCAG AA passes).

Color values

HEX#A66F1F
RGBrgb(166, 111, 31)
HSLhsl(36, 69%, 39%)
HSVhsv(36, 81%, 65%)
CMYKcmyk(0%, 33.1%, 81.3%, 34.9%)
CIE-LABlab(51.36, 15.08, 50.01)
CIE-LCHlch(51.36, 52.23, 73.22°)
OKLaboklab(58.62% 0.037 0.1081)
OKLCHoklch(58.62% 0.114 71.1)
XYZxyz(21.6593, 19.5768, 3.9341)
Luminance0.1958 (WCAG relative)
Temperaturewarm
Familyorange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#A66F1F #1F56A6
analogous
#A62C1F #A66F1F #99A61F
triadic
#A66F1F #1FA66F #6F1FA6
tetradic
#A66F1F #1FA62C #1F56A6 #A61F99
square
#A66F1F #1FA62C #1F56A6 #A61F99
split-complementary
#A66F1F #1F99A6 #2C1FA6
monochromatic
#3F2A0C #724D15 #A66F1F #D7912B #E1AC5E

Accessibility & contrast

On white

4.27
#A66F1F on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

4.92
#A66F1F on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #A66F1F
4.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##A66F1F#FFFFFF#000000##000000
##A66F1F1.004.274.924.92
#FFFFFF4.271.0021.0021.00
#0000004.9221.001.001.00
##0000004.9221.001.001.00

Color blindness preview

Protanopia (red-blind)
#827310
Deuteranopia (green-blind)
#8F8021
Tritanopia (blue-blind)
#B56160
Achromatopsia (no color)
#7A7A7A

Design tokens & code

CSS
--color: #a66f1f;
/* rgb */ color: rgb(166, 111, 31);
/* oklch */ color: oklch(58.6% 0.114 71.1);
Tailwind
colors: {
  custom: {
    50: '#c69862',
    500: '#a66f1f',
    950: '#000000',
  },
}
SCSS
$custom: #a66f1f;
$custom-light: #c69862;
$custom-dark: #000000;
JSON
{
  "hex": "#a66f1f",
  "rgb": {
    "r": 166,
    "g": 111,
    "b": 31
  },
  "hsl": {
    "h": 35.556,
    "s": 68.528,
    "l": 38.627
  },
  "oklch": {
    "l": 0.58618,
    "c": 0.11425,
    "h": 71.1
  },
  "luminance": 0.19575
}

Semantic roles & 50–950 ramp

primary
#A66F1F
secondary
#5B87C5
accent
#84EB3C
background
#FCF9F6
surface
#F9F2EB
border
#D2CCC6
text
#140D05
muted
#827E7A

Preview Lab

Preview with #A66F1F

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

Preview Lab → · Contrast checker → · Palette generator →

#A66F1F Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva