#A66039#A66039

#A66039 is a mid, moderate orange. Relative luminance 0.168; OKLCH L 56.1% C 0.106 H 48.6°. Best body text is #FFFFFF at 4.82:1 contrast (WCAG AA passes).

Color values

HEX#A66039
RGBrgb(166, 96, 57)
HSLhsl(21, 49%, 44%)
HSVhsv(21, 66%, 65%)
CMYKcmyk(0%, 42.2%, 65.7%, 34.9%)
CIE-LABlab(47.97, 24.85, 34.10)
CIE-LCHlch(47.97, 42.19, 53.92°)
OKLaboklab(56.07% 0.0699 0.0793)
OKLCHoklch(56.07% 0.106 48.6)
XYZxyz(20.6489, 16.7703, 6.0196)
Luminance0.1677 (WCAG relative)
Temperaturewarm
Familyorange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#A66039 #397FA6
analogous
#A63948 #A66039 #A69639
triadic
#A66039 #39A660 #6039A6
tetradic
#A66039 #48A639 #397FA6 #9639A6
square
#A66039 #48A639 #397FA6 #9639A6
split-complementary
#A66039 #39A696 #3948A6
monochromatic
#4B2B1A #784629 #A66039 #C57E57 #D5A184

Accessibility & contrast

On white

4.82
#A66039 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

4.35
#A66039 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A66039
4.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##A66039#FFFFFF#000000##FFFFFF
##A660391.004.824.354.82
#FFFFFF4.821.0021.001.00
#0000004.3521.001.0021.00
##FFFFFF4.821.0021.001.00

Color blindness preview

Protanopia (red-blind)
#736835
Deuteranopia (green-blind)
#847838
Tritanopia (blue-blind)
#B55257
Achromatopsia (no color)
#727272

Design tokens & code

CSS
--color: #a66039;
/* rgb */ color: rgb(166, 96, 57);
/* oklch */ color: oklch(56.1% 0.106 48.6);
Tailwind
colors: {
  custom: {
    50: '#c58e70',
    500: '#a66039',
    950: '#000000',
  },
}
SCSS
$custom: #a66039;
$custom-light: #c58e70;
$custom-dark: #000000;
JSON
{
  "hex": "#a66039",
  "rgb": {
    "r": 166,
    "g": 96,
    "b": 57
  },
  "hsl": {
    "h": 21.468,
    "s": 48.879,
    "l": 43.725
  },
  "oklch": {
    "l": 0.56072,
    "c": 0.10569,
    "h": 48.6
  },
  "luminance": 0.16768
}

Semantic roles & 50–950 ramp

primary
#A66039
secondary
#7CA7BF
accent
#A7D84F
background
#FCF8F6
surface
#F9F0EC
border
#D2CBC7
text
#140C07
muted
#827D7A

Preview Lab

Preview with #A66039

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

Preview Lab → · Contrast checker → · Palette generator →

#A66039 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva