#A1651B#A1651B

#A1651B is a mid, moderate orange. Relative luminance 0.170; OKLCH L 56.0% C 0.114 H 66.0°. Best body text is #FFFFFF at 4.78:1 contrast (WCAG AA passes).

Color values

HEX#A1651B
RGBrgb(161, 101, 27)
HSLhsl(33, 71%, 37%)
HSVhsv(33, 83%, 63%)
CMYKcmyk(0%, 37.3%, 83.2%, 36.9%)
CIE-LABlab(48.22, 18.36, 48.48)
CIE-LCHlch(48.22, 51.84, 69.26°)
OKLaboklab(56.03% 0.0464 0.1041)
OKLCHoklch(56.03% 0.114 66)
XYZxyz(19.5511, 16.9655, 3.2817)
Luminance0.1696 (WCAG relative)
Temperaturewarm
Familyorange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#A1651B #1B57A1
analogous
#A1221B #A1651B #9AA11B
triadic
#A1651B #1BA165 #651BA1
tetradic
#A1651B #1BA122 #1B57A1 #A11B9A
square
#A1651B #1BA122 #1B57A1 #A11B9A
split-complementary
#A1651B #1B9AA1 #221BA1
monochromatic
#382309 #6D4412 #A1651B #D58624 #E2A354

Accessibility & contrast

On white

4.78
#A1651B on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

4.39
#A1651B on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A1651B
4.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##A1651B#FFFFFF#000000##FFFFFF
##A1651B1.004.784.394.78
#FFFFFF4.781.0021.001.00
#0000004.3921.001.0021.00
##FFFFFF4.781.0021.001.00

Color blindness preview

Protanopia (red-blind)
#786A0D
Deuteranopia (green-blind)
#87781D
Tritanopia (blue-blind)
#B05757
Achromatopsia (no color)
#727272

Design tokens & code

CSS
--color: #a1651b;
/* rgb */ color: rgb(161, 101, 27);
/* oklch */ color: oklch(56.0% 0.114 66.0);
Tailwind
colors: {
  custom: {
    50: '#c2915e',
    500: '#a1651b',
    950: '#000000',
  },
}
SCSS
$custom: #a1651b;
$custom-light: #c2915e;
$custom-dark: #000000;
JSON
{
  "hex": "#a1651b",
  "rgb": {
    "r": 161,
    "g": 101,
    "b": 27
  },
  "hsl": {
    "h": 33.134,
    "s": 71.277,
    "l": 36.863
  },
  "oklch": {
    "l": 0.56034,
    "c": 0.11394,
    "h": 66
  },
  "luminance": 0.16964
}

Semantic roles & 50–950 ramp

primary
#A1651B
secondary
#5286C5
accent
#8AEE3A
background
#FCF8F5
surface
#F9F0E9
border
#D2CBC5
text
#140C05
muted
#827D79

Preview Lab

Preview with #A1651B

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

Preview Lab → · Contrast checker → · Palette generator →

#A1651B Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva