#283609#283609

#283609 is a dark, moderate yellow-green. Relative luminance 0.031; OKLCH L 31.0% C 0.069 H 125.4°. Best body text is #FFFFFF at 12.95:1 contrast (WCAG AA passes).

Color values

HEX#283609
RGBrgb(40, 54, 9)
HSLhsl(79, 71%, 12%)
HSVhsv(79, 83%, 21%)
CMYKcmyk(25.9%, 0%, 83.3%, 78.8%)
CIE-LABlab(20.48, -13.79, 24.71)
CIE-LCHlch(20.48, 28.30, 119.17°)
OKLaboklab(30.98% -0.0398 0.056)
OKLCHoklch(30.98% 0.069 125.4)
XYZxyz(2.2436, 3.1091, 0.7403)
Luminance0.0311 (WCAG relative)
Temperaturewarm
Familyyellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#283609 #170936
analogous
#362E09 #283609 #113609
triadic
#283609 #092836 #360928
tetradic
#283609 #09362E #170936 #360911
square
#283609 #09362E #170936 #360911
split-complementary
#283609 #091136 #2E0936
monochromatic
#131A04 #131A04 #283609 #4F6A12 #769F1A

Accessibility & contrast

On white

12.95
#283609 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.62
#283609 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #283609
12.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##283609#FFFFFF#000000##FFFFFF
##2836091.0012.951.6212.95
#FFFFFF12.951.0021.001.00
#0000001.6221.001.0021.00
##FFFFFF12.951.0021.001.00

Color blindness preview

Protanopia (red-blind)
#393203
Deuteranopia (green-blind)
#38310D
Tritanopia (blue-blind)
#2A332D
Achromatopsia (no color)
#313131

Design tokens & code

CSS
--color: #283609;
/* rgb */ color: rgb(40, 54, 9);
/* oklch */ color: oklch(31.0% 0.069 125.4);
Tailwind
colors: {
  custom: {
    50: '#646d4c',
    500: '#283609',
    950: '#000000',
  },
}
SCSS
$custom: #283609;
$custom-light: #646d4c;
$custom-dark: #000000;
JSON
{
  "hex": "#283609",
  "rgb": {
    "r": 40,
    "g": 54,
    "b": 9
  },
  "hsl": {
    "h": 78.667,
    "s": 71.429,
    "l": 12.353
  },
  "oklch": {
    "l": 0.30976,
    "c": 0.06874,
    "h": 125.4
  },
  "luminance": 0.03109
}

Semantic roles & 50–950 ramp

primary
#283609
secondary
#3F2774
accent
#3AEE72
background
#F6F6F4
surface
#EBEBE7
border
#C6C6C3
text
#050701
muted
#7A7A77

Preview Lab

Preview with #283609

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

Preview Lab → · Contrast checker → · Palette generator →

#283609 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva