#A37F21#A37F21

#A37F21 is a mid, moderate orange. Relative luminance 0.231; OKLCH L 61.5% C 0.115 H 86.3°. Best body text is #000000 at 5.61:1 contrast (WCAG AA passes).

Color values

HEX#A37F21
RGBrgb(163, 127, 33)
HSLhsl(43, 66%, 38%)
HSVhsv(43, 80%, 64%)
CMYKcmyk(0%, 22.1%, 79.8%, 36.1%)
CIE-LABlab(55.15, 4.75, 52.60)
CIE-LCHlch(55.15, 52.82, 84.84°)
OKLaboklab(61.52% 0.0075 0.1144)
OKLCHoklch(61.52% 0.115 86.3)
XYZxyz(22.9696, 23.0767, 4.6830)
Luminance0.2308 (WCAG relative)
Temperaturewarm
Familyorange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#A37F21 #2145A3
analogous
#A33E21 #A37F21 #86A321
triadic
#A37F21 #21A37F #7F21A3
tetradic
#A37F21 #21A33E #2145A3 #A32186
square
#A37F21 #21A33E #2145A3 #A32186
split-complementary
#A37F21 #2186A3 #3E21A3
monochromatic
#3D300C #705717 #A37F21 #D4A62D #DFBC60

Accessibility & contrast

On white

3.74
#A37F21 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

5.61
#A37F21 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #A37F21
5.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##A37F21#FFFFFF#000000##000000
##A37F211.003.745.615.61
#FFFFFF3.741.0021.0021.00
#0000005.6121.001.001.00
##0000005.6121.001.001.00

Color blindness preview

Protanopia (red-blind)
#8F7E0E
Deuteranopia (green-blind)
#988826
Tritanopia (blue-blind)
#B1736D
Achromatopsia (no color)
#848484

Design tokens & code

CSS
--color: #a37f21;
/* rgb */ color: rgb(163, 127, 33);
/* oklch */ color: oklch(61.5% 0.115 86.3);
Tailwind
colors: {
  custom: {
    50: '#c3a364',
    500: '#a37f21',
    950: '#000000',
  },
}
SCSS
$custom: #a37f21;
$custom-light: #c3a364;
$custom-dark: #000000;
JSON
{
  "hex": "#a37f21",
  "rgb": {
    "r": 163,
    "g": 127,
    "b": 33
  },
  "hsl": {
    "h": 43.385,
    "s": 66.327,
    "l": 38.431
  },
  "oklch": {
    "l": 0.61515,
    "c": 0.11459,
    "h": 86.3
  },
  "luminance": 0.23075
}

Semantic roles & 50–950 ramp

primary
#A37F21
secondary
#5C79C3
accent
#6EE93F
background
#FCFAF6
surface
#F8F3EB
border
#D1CDC6
text
#130F06
muted
#827F7A

Preview Lab

Preview with #A37F21

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

Preview Lab → · Contrast checker → · Palette generator →

#A37F21 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva