#181A0A#181A0A

#181A0A is a very dark, muted yellow. Relative luminance 0.010; OKLCH L 21.1% C 0.029 H 114.8°. Best body text is #FFFFFF at 17.63:1 contrast (WCAG AA passes).

Color values

HEX#181A0A
RGBrgb(24, 26, 10)
HSLhsl(68, 44%, 7%)
HSVhsv(68, 62%, 10%)
CMYKcmyk(7.7%, 0%, 61.5%, 89.8%)
CIE-LABlab(8.61, -4.30, 8.71)
CIE-LCHlch(8.61, 9.71, 116.31°)
OKLaboklab(21.06% -0.0121 0.0262)
OKLCHoklch(21.06% 0.029 114.8)
XYZxyz(0.8009, 0.9549, 0.4292)
Luminance0.0095 (WCAG relative)
Temperaturewarm
Familyyellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#181A0A #0C0A1A
analogous
#1A140A #181A0A #101A0A
triadic
#181A0A #0A181A #1A0A18
tetradic
#181A0A #0A1A14 #0C0A1A #1A0A10
square
#181A0A #0A1A14 #0C0A1A #1A0A10
split-complementary
#181A0A #0A101A #140A1A
monochromatic
#141609 #141609 #181A0A #41461B #6A722C

Accessibility & contrast

On white

17.63
#181A0A on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.19
#181A0A on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #181A0A
17.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##181A0A#FFFFFF#000000##FFFFFF
##181A0A1.0017.631.1917.63
#FFFFFF17.631.0021.001.00
#0000001.1921.001.0021.00
##FFFFFF17.631.0021.001.00

Color blindness preview

Protanopia (red-blind)
#1C1909
Deuteranopia (green-blind)
#1C190B
Tritanopia (blue-blind)
#1A1816
Achromatopsia (no color)
#191919

Design tokens & code

CSS
--color: #181a0a;
/* rgb */ color: rgb(24, 26, 10);
/* oklch */ color: oklch(21.1% 0.029 114.8);
Tailwind
colors: {
  custom: {
    50: '#54564b',
    500: '#181a0a',
    950: '#000000',
  },
}
SCSS
$custom: #181a0a;
$custom-light: #54564b;
$custom-dark: #000000;
JSON
{
  "hex": "#181a0a",
  "rgb": {
    "r": 24,
    "g": 26,
    "b": 10
  },
  "hsl": {
    "h": 67.5,
    "s": 44.444,
    "l": 7.059
  },
  "oklch": {
    "l": 0.21064,
    "c": 0.02885,
    "h": 114.8
  },
  "luminance": 0.00955
}

Semantic roles & 50–950 ramp

primary
#181A0A
secondary
#312C54
accent
#54D464
background
#F4F5F4
surface
#E7E9E7
border
#C3C5C3
text
#020301
muted
#787877

Preview Lab

Preview with #181A0A

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

Preview Lab → · Contrast checker → · Palette generator →

#181A0A Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva