#66471C#66471C

#66471C is a dark, moderate orange. Relative luminance 0.074; OKLCH L 42.3% C 0.072 H 72.4°. Best body text is #FFFFFF at 8.46:1 contrast (WCAG AA passes).

Color values

HEX#66471C
RGBrgb(102, 71, 28)
HSLhsl(35, 57%, 25%)
HSVhsv(35, 73%, 40%)
CMYKcmyk(0%, 30.4%, 72.5%, 60%)
CIE-LABlab(32.74, 8.53, 30.29)
CIE-LCHlch(32.74, 31.47, 74.27°)
OKLaboklab(42.33% 0.0218 0.0687)
OKLCHoklch(42.33% 0.072 72.4)
XYZxyz(7.9429, 7.4157, 2.1114)
Luminance0.0741 (WCAG relative)
Temperaturewarm
Familyorange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#66471C #1C3B66
analogous
#66221C #66471C #60661C
triadic
#66471C #1C6647 #471C66
tetradic
#66471C #1C6622 #1C3B66 #661C60
square
#66471C #1C6622 #1C3B66 #661C60
split-complementary
#66471C #1C6066 #221C66
monochromatic
#181107 #36260F #66471C #966829 #C68A36

Accessibility & contrast

On white

8.46
#66471C on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.48
#66471C on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #66471C
8.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##66471C#FFFFFF#000000##FFFFFF
##66471C1.008.462.488.46
#FFFFFF8.461.0021.001.00
#0000002.4821.001.0021.00
##FFFFFF8.461.0021.001.00

Color blindness preview

Protanopia (red-blind)
#524917
Deuteranopia (green-blind)
#59501D
Tritanopia (blue-blind)
#6F3F3E
Achromatopsia (no color)
#4D4D4D

Design tokens & code

CSS
--color: #66471c;
/* rgb */ color: rgb(102, 71, 28);
/* oklch */ color: oklch(42.3% 0.072 72.4);
Tailwind
colors: {
  custom: {
    50: '#957a5a',
    500: '#66471c',
    950: '#000000',
  },
}
SCSS
$custom: #66471c;
$custom-light: #957a5a;
$custom-dark: #000000;
JSON
{
  "hex": "#66471c",
  "rgb": {
    "r": 102,
    "g": 71,
    "b": 28
  },
  "hsl": {
    "h": 34.865,
    "s": 56.923,
    "l": 25.49
  },
  "oklch": {
    "l": 0.42327,
    "c": 0.07207,
    "h": 72.4
  },
  "luminance": 0.07415
}

Semantic roles & 50–950 ramp

primary
#66471C
secondary
#43689B
accent
#88E048
background
#F9F7F5
surface
#F2EDE9
border
#CCC8C5
text
#0E0904
muted
#7E7B79

Preview Lab

Preview with #66471C

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

Preview Lab → · Contrast checker → · Palette generator →

#66471C Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva