#A1731B#A1731B

#A1731B is a mid, moderate orange. Relative luminance 0.199; OKLCH L 58.8% C 0.113 H 78.2°. Best body text is #000000 at 4.98:1 contrast (WCAG AA passes).

Color values

HEX#A1731B
RGBrgb(161, 115, 27)
HSLhsl(39, 71%, 37%)
HSVhsv(39, 83%, 63%)
CMYKcmyk(0%, 28.6%, 83.2%, 36.9%)
CIE-LABlab(51.75, 10.40, 51.59)
CIE-LCHlch(51.75, 52.63, 78.61°)
OKLaboklab(58.78% 0.0232 0.1109)
OKLCHoklch(58.78% 0.113 78.2)
XYZxyz(21.0280, 19.9194, 3.7740)
Luminance0.1992 (WCAG relative)
Temperaturewarm
Familyorange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#A1731B #1B49A1
analogous
#A1301B #A1731B #8CA11B
triadic
#A1731B #1BA173 #731BA1
tetradic
#A1731B #1BA130 #1B49A1 #A11B8C
square
#A1731B #1BA130 #1B49A1 #A11B8C
split-complementary
#A1731B #1B8CA1 #301BA1
monochromatic
#382809 #6D4E12 #A1731B #D59824 #E2B154

Accessibility & contrast

On white

4.21
#A1731B on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

4.98
#A1731B on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #A1731B
4.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##A1731B#FFFFFF#000000##000000
##A1731B1.004.214.984.98
#FFFFFF4.211.0021.0021.00
#0000004.9821.001.001.00
##0000004.9821.001.001.00

Color blindness preview

Protanopia (red-blind)
#847506
Deuteranopia (green-blind)
#8F801F
Tritanopia (blue-blind)
#B06663
Achromatopsia (no color)
#7B7B7B

Design tokens & code

CSS
--color: #a1731b;
/* rgb */ color: rgb(161, 115, 27);
/* oklch */ color: oklch(58.8% 0.113 78.2);
Tailwind
colors: {
  custom: {
    50: '#c29b60',
    500: '#a1731b',
    950: '#000000',
  },
}
SCSS
$custom: #a1731b;
$custom-light: #c29b60;
$custom-dark: #000000;
JSON
{
  "hex": "#a1731b",
  "rgb": {
    "r": 161,
    "g": 115,
    "b": 27
  },
  "hsl": {
    "h": 39.403,
    "s": 71.277,
    "l": 36.863
  },
  "oklch": {
    "l": 0.58783,
    "c": 0.11328,
    "h": 78.2
  },
  "luminance": 0.19918
}

Semantic roles & 50–950 ramp

primary
#A1731B
secondary
#527AC5
accent
#78EE3A
background
#FCF9F5
surface
#F8F2EA
border
#D1CCC6
text
#130E05
muted
#827E79

Preview Lab

Preview with #A1731B

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

Preview Lab → · Contrast checker → · Palette generator →

#A1731B Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva