#183101#183101

#183101 is a dark, moderate yellow-green. Relative luminance 0.024; OKLCH L 28.2% C 0.079 H 133.6°. Best body text is #FFFFFF at 14.20:1 contrast (WCAG AA passes).

Color values

HEX#183101
RGBrgb(24, 49, 1)
HSLhsl(91, 96%, 10%)
HSVhsv(91, 98%, 19%)
CMYKcmyk(51%, 0%, 98%, 80.8%)
CIE-LABlab(17.43, -19.21, 24.15)
CIE-LCHlch(17.43, 30.86, 128.51°)
OKLaboklab(28.18% -0.0543 0.0571)
OKLCHoklch(28.18% 0.079 133.6)
XYZxyz(1.4805, 2.3929, 0.4126)
Luminance0.0239 (WCAG relative)
Temperaturewarm
Familyyellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#183101 #1A0131
analogous
#303101 #183101 #013102
triadic
#183101 #011831 #310118
tetradic
#183101 #013031 #1A0131 #310201
square
#183101 #013031 #1A0131 #310201
split-complementary
#183101 #020131 #310130
monochromatic
#0F1E01 #0F1E01 #183101 #356D02 #53A903

Accessibility & contrast

On white

14.20
#183101 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.48
#183101 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #183101
14.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##183101#FFFFFF#000000##FFFFFF
##1831011.0014.201.4814.20
#FFFFFF14.201.0021.001.00
#0000001.4821.001.0021.00
##FFFFFF14.201.0021.001.00

Color blindness preview

Protanopia (red-blind)
#332C00
Deuteranopia (green-blind)
#302A05
Tritanopia (blue-blind)
#182F28
Achromatopsia (no color)
#2B2B2B

Design tokens & code

CSS
--color: #183101;
/* rgb */ color: rgb(24, 49, 1);
/* oklch */ color: oklch(28.2% 0.079 133.6);
Tailwind
colors: {
  custom: {
    50: '#576947',
    500: '#183101',
    950: '#000000',
  },
}
SCSS
$custom: #183101;
$custom-light: #576947;
$custom-dark: #000000;
JSON
{
  "hex": "#183101",
  "rgb": {
    "r": 24,
    "g": 49,
    "b": 1
  },
  "hsl": {
    "h": 91.25,
    "s": 96,
    "l": 9.804
  },
  "oklch": {
    "l": 0.28178,
    "c": 0.0788,
    "h": 133.6
  },
  "luminance": 0.02393
}

Semantic roles & 50–950 ramp

primary
#183101
secondary
#491777
accent
#29FF98
background
#F5F6F4
surface
#E9EBE6
border
#C5C6C2
text
#030600
muted
#787A77

Preview Lab

Preview with #183101

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

Preview Lab → · Contrast checker → · Palette generator →

#183101 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva