#283E09#283E09

#283E09 is a dark, moderate yellow-green. Relative luminance 0.039; OKLCH L 33.3% C 0.081 H 129.9°. Best body text is #FFFFFF at 11.78:1 contrast (WCAG AA passes).

Color values

HEX#283E09
RGBrgb(40, 62, 9)
HSLhsl(85, 75%, 14%)
HSVhsv(85, 85%, 24%)
CMYKcmyk(35.5%, 0%, 85.5%, 75.7%)
CIE-LABlab(23.39, -18.24, 27.82)
CIE-LCHlch(23.39, 33.26, 123.25°)
OKLaboklab(33.34% -0.0519 0.062)
OKLCHoklch(33.34% 0.081 129.9)
XYZxyz(2.6470, 3.9160, 0.8748)
Luminance0.0392 (WCAG relative)
Temperaturewarm
Familyyellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#283E09 #1F093E
analogous
#3E3A09 #283E09 #0E3E09
triadic
#283E09 #09283E #3E0928
tetradic
#283E09 #093E3A #1F093E #3E090E
square
#283E09 #093E3A #1F093E #3E090E
split-complementary
#283E09 #090E3E #3A093E
monochromatic
#111B04 #111B04 #283E09 #4A7311 #6DA919

Accessibility & contrast

On white

11.78
#283E09 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.78
#283E09 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #283E09
11.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##283E09#FFFFFF#000000##FFFFFF
##283E091.0011.781.7811.78
#FFFFFF11.781.0021.001.00
#0000001.7821.001.0021.00
##FFFFFF11.781.0021.001.00

Color blindness preview

Protanopia (red-blind)
#413902
Deuteranopia (green-blind)
#3E370E
Tritanopia (blue-blind)
#293B34
Achromatopsia (no color)
#383838

Design tokens & code

CSS
--color: #283e09;
/* rgb */ color: rgb(40, 62, 9);
/* oklch */ color: oklch(33.3% 0.081 129.9);
Tailwind
colors: {
  custom: {
    50: '#64734d',
    500: '#283e09',
    950: '#000000',
  },
}
SCSS
$custom: #283e09;
$custom-light: #64734d;
$custom-dark: #000000;
JSON
{
  "hex": "#283e09",
  "rgb": {
    "r": 40,
    "g": 62,
    "b": 9
  },
  "hsl": {
    "h": 84.906,
    "s": 74.648,
    "l": 13.922
  },
  "oklch": {
    "l": 0.33344,
    "c": 0.08091,
    "h": 129.9
  },
  "luminance": 0.03916
}

Semantic roles & 50–950 ramp

primary
#283E09
secondary
#4A277C
accent
#37F184
background
#F6F7F4
surface
#EBEDE7
border
#C6C8C3
text
#060801
muted
#7A7B77

Preview Lab

Preview with #283E09

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

Preview Lab → · Contrast checker → · Palette generator →

#283E09 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva