#182603#182603

#182603 is a very dark, muted yellow-green. Relative luminance 0.016; OKLCH L 24.7% C 0.060 H 128.6°. Best body text is #FFFFFF at 15.94:1 contrast (WCAG AA passes).

Color values

HEX#182603
RGBrgb(24, 38, 3)
HSLhsl(84, 85%, 8%)
HSVhsv(84, 92%, 15%)
CMYKcmyk(36.8%, 0%, 92.1%, 85.1%)
CIE-LABlab(13.15, -13.03, 17.88)
CIE-LCHlch(13.15, 22.12, 126.08°)
OKLaboklab(24.69% -0.0373 0.0468)
OKLCHoklch(24.69% 0.06 128.6)
XYZxyz(1.0862, 1.5870, 0.3352)
Luminance0.0159 (WCAG relative)
Temperaturewarm
Familyyellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#182603 #110326
analogous
#262203 #182603 #062603
triadic
#182603 #031826 #260318
tetradic
#182603 #032622 #110326 #260306
square
#182603 #032622 #110326 #260306
split-complementary
#182603 #030626 #220326
monochromatic
#121C02 #121C02 #182603 #3C5F07 #60970C

Accessibility & contrast

On white

15.94
#182603 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.32
#182603 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #182603
15.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##182603#FFFFFF#000000##FFFFFF
##1826031.0015.941.3215.94
#FFFFFF15.941.0021.001.00
#0000001.3221.001.0021.00
##FFFFFF15.941.0021.001.00

Color blindness preview

Protanopia (red-blind)
#282200
Deuteranopia (green-blind)
#262205
Tritanopia (blue-blind)
#19241F
Achromatopsia (no color)
#222222

Design tokens & code

CSS
--color: #182603;
/* rgb */ color: rgb(24, 38, 3);
/* oklch */ color: oklch(24.7% 0.060 128.6);
Tailwind
colors: {
  custom: {
    50: '#556048',
    500: '#182603',
    950: '#000000',
  },
}
SCSS
$custom: #182603;
$custom-light: #556048;
$custom-dark: #000000;
JSON
{
  "hex": "#182603",
  "rgb": {
    "r": 24,
    "g": 38,
    "b": 3
  },
  "hsl": {
    "h": 84,
    "s": 85.366,
    "l": 8.039
  },
  "oklch": {
    "l": 0.2469,
    "c": 0.05986,
    "h": 128.6
  },
  "luminance": 0.01587
}

Semantic roles & 50–950 ramp

primary
#182603
secondary
#3A1B6A
accent
#2CFC7F
background
#F5F5F4
surface
#E9E9E6
border
#C5C5C2
text
#030500
muted
#787977

Preview Lab

Preview with #182603

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

Preview Lab → · Contrast checker → · Palette generator →

#182603 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva