#A18A1A#A18A1A

#A18A1A is a light, vivid yellow. Relative luminance 0.258; OKLCH L 63.6% C 0.124 H 96.4°. Best body text is #000000 at 6.17:1 contrast (WCAG AA passes).

Color values

HEX#A18A1A
RGBrgb(161, 138, 26)
HSLhsl(50, 72%, 37%)
HSVhsv(50, 84%, 63%)
CMYKcmyk(0%, 14.3%, 83.9%, 36.9%)
CIE-LABlab(57.88, -2.51, 57.21)
CIE-LCHlch(57.88, 57.27, 92.51°)
OKLaboklab(63.61% -0.0137 0.1229)
OKLCHoklch(63.61% 0.124 96.4)
XYZxyz(23.9742, 25.8300, 4.7000)
Luminance0.2583 (WCAG relative)
Temperaturewarm
Familyyellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#A18A1A #1A31A1
analogous
#A1471A #A18A1A #75A11A
triadic
#A18A1A #1AA18A #8A1AA1
tetradic
#A18A1A #1AA147 #1A31A1 #A11A75
square
#A18A1A #1AA147 #1A31A1 #A11A75
split-complementary
#A18A1A #1A75A1 #471AA1
monochromatic
#383009 #6C5D11 #A18A1A #D6B723 #E3CA52

Accessibility & contrast

On white

3.41
#A18A1A on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

6.17
#A18A1A on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #A18A1A
6.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##A18A1A#FFFFFF#000000##000000
##A18A1A1.003.416.176.17
#FFFFFF3.411.0021.0021.00
#0000006.1721.001.001.00
##0000006.1721.001.001.00

Color blindness preview

Protanopia (red-blind)
#998700
Deuteranopia (green-blind)
#9F8E23
Tritanopia (blue-blind)
#AF7E76
Achromatopsia (no color)
#8B8B8B

Design tokens & code

CSS
--color: #a18a1a;
/* rgb */ color: rgb(161, 138, 26);
/* oklch */ color: oklch(63.6% 0.124 96.4);
Tailwind
colors: {
  custom: {
    50: '#c1ab63',
    500: '#a18a1a',
    950: '#000000',
  },
}
SCSS
$custom: #a18a1a;
$custom-light: #c1ab63;
$custom-dark: #000000;
JSON
{
  "hex": "#a18a1a",
  "rgb": {
    "r": 161,
    "g": 138,
    "b": 26
  },
  "hsl": {
    "h": 49.778,
    "s": 72.193,
    "l": 36.667
  },
  "oklch": {
    "l": 0.63605,
    "c": 0.12369,
    "h": 96.4
  },
  "luminance": 0.25829
}

Semantic roles & 50–950 ramp

primary
#A18A1A
secondary
#5165C6
accent
#58EF39
background
#FCFAF6
surface
#F8F4EB
border
#D1CEC6
text
#131006
muted
#827F7A

Preview Lab

Preview with #A18A1A

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

Preview Lab → · Contrast checker → · Palette generator →

#A18A1A Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva