#A6641F#A6641F

#A6641F is a mid, moderate orange. Relative luminance 0.173; OKLCH L 56.5% C 0.117 H 61.8°. Best body text is #FFFFFF at 4.70:1 contrast (WCAG AA passes).

Color values

HEX#A6641F
RGBrgb(166, 100, 31)
HSLhsl(31, 69%, 39%)
HSVhsv(31, 81%, 65%)
CMYKcmyk(0%, 39.8%, 81.3%, 34.9%)
CIE-LABlab(48.66, 21.29, 47.55)
CIE-LCHlch(48.66, 52.09, 65.88°)
OKLaboklab(56.53% 0.0552 0.1028)
OKLCHoklch(56.53% 0.117 61.8)
XYZxyz(20.5321, 17.3224, 3.5583)
Luminance0.1732 (WCAG relative)
Temperaturewarm
Familyorange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#A6641F #1F61A6
analogous
#A6211F #A6641F #A4A61F
triadic
#A6641F #1FA664 #641FA6
tetradic
#A6641F #1FA621 #1F61A6 #A61FA4
square
#A6641F #1FA621 #1F61A6 #A61FA4
split-complementary
#A6641F #1FA4A6 #211FA6
monochromatic
#3F260C #724515 #A6641F #D7832B #E1A15E

Accessibility & contrast

On white

4.70
#A6641F on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

4.46
#A6641F on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A6641F
4.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##A6641F#FFFFFF#000000##FFFFFF
##A6641F1.004.704.464.70
#FFFFFF4.701.0021.001.00
#0000004.4621.001.0021.00
##FFFFFF4.701.0021.001.00

Color blindness preview

Protanopia (red-blind)
#786A14
Deuteranopia (green-blind)
#887A20
Tritanopia (blue-blind)
#B65556
Achromatopsia (no color)
#747474

Design tokens & code

CSS
--color: #a6641f;
/* rgb */ color: rgb(166, 100, 31);
/* oklch */ color: oklch(56.5% 0.117 61.8);
Tailwind
colors: {
  custom: {
    50: '#c69060',
    500: '#a6641f',
    950: '#000000',
  },
}
SCSS
$custom: #a6641f;
$custom-light: #c69060;
$custom-dark: #000000;
JSON
{
  "hex": "#a6641f",
  "rgb": {
    "r": 166,
    "g": 100,
    "b": 31
  },
  "hsl": {
    "h": 30.667,
    "s": 68.528,
    "l": 38.627
  },
  "oklch": {
    "l": 0.56529,
    "c": 0.11664,
    "h": 61.8
  },
  "luminance": 0.1732
}

Semantic roles & 50–950 ramp

primary
#A6641F
secondary
#5B8FC5
accent
#92EB3C
background
#FCF8F5
surface
#F9F0EA
border
#D2CBC6
text
#140C05
muted
#827D79

Preview Lab

Preview with #A6641F

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

Preview Lab → · Contrast checker → · Palette generator →

#A6641F Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva