#182C03#182C03

#182C03 is a dark, moderate yellow-green. Relative luminance 0.020; OKLCH L 26.6% C 0.069 H 132.1°. Best body text is #FFFFFF at 15.00:1 contrast (WCAG AA passes).

Color values

HEX#182C03
RGBrgb(24, 44, 3)
HSLhsl(89, 87%, 9%)
HSVhsv(89, 93%, 17%)
CMYKcmyk(45.5%, 0%, 93.2%, 82.7%)
CIE-LABlab(15.50, -16.38, 20.94)
CIE-LCHlch(15.50, 26.59, 128.05°)
OKLaboklab(26.61% -0.0464 0.0514)
OKLCHoklch(26.61% 0.069 132.1)
XYZxyz(1.2938, 2.0021, 0.4044)
Luminance0.0200 (WCAG relative)
Temperaturewarm
Familyyellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#182C03 #17032C
analogous
#2C2C03 #182C03 #042C03
triadic
#182C03 #03182C #2C0318
tetradic
#182C03 #032C2C #17032C #2C0304
square
#182C03 #032C2C #17032C #2C0304
split-complementary
#182C03 #03042C #2C032C
monochromatic
#101D02 #101D02 #182C03 #376507 #579F0B

Accessibility & contrast

On white

15.00
#182C03 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.40
#182C03 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #182C03
15.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##182C03#FFFFFF#000000##FFFFFF
##182C031.0015.001.4015.00
#FFFFFF15.001.0021.001.00
#0000001.4021.001.0021.00
##FFFFFF15.001.0021.001.00

Color blindness preview

Protanopia (red-blind)
#2E2800
Deuteranopia (green-blind)
#2C2606
Tritanopia (blue-blind)
#182A24
Achromatopsia (no color)
#272727

Design tokens & code

CSS
--color: #182c03;
/* rgb */ color: rgb(24, 44, 3);
/* oklch */ color: oklch(26.6% 0.069 132.1);
Tailwind
colors: {
  custom: {
    50: '#566548',
    500: '#182c03',
    950: '#000000',
  },
}
SCSS
$custom: #182c03;
$custom-light: #566548;
$custom-dark: #000000;
JSON
{
  "hex": "#182c03",
  "rgb": {
    "r": 24,
    "g": 44,
    "b": 3
  },
  "hsl": {
    "h": 89.268,
    "s": 87.234,
    "l": 9.216
  },
  "oklch": {
    "l": 0.26605,
    "c": 0.06922,
    "h": 132.1
  },
  "luminance": 0.02002
}

Semantic roles & 50–950 ramp

primary
#182C03
secondary
#441B70
accent
#2AFD91
background
#F5F6F4
surface
#E9EBE6
border
#C5C6C2
text
#030500
muted
#787A77

Preview Lab

Preview with #182C03

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

Preview Lab → · Contrast checker → · Palette generator →

#182C03 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva