#243F16#243F16

#243F16 is a dark, moderate yellow-green. Relative luminance 0.040; OKLCH L 33.5% C 0.074 H 136.2°. Best body text is #FFFFFF at 11.68:1 contrast (WCAG AA passes).

Color values

HEX#243F16
RGBrgb(36, 63, 22)
HSLhsl(100, 48%, 17%)
HSVhsv(100, 65%, 25%)
CMYKcmyk(42.9%, 0%, 65.1%, 75.3%)
CIE-LABlab(23.63, -19.21, 21.60)
CIE-LCHlch(23.63, 28.91, 131.66°)
OKLaboklab(33.51% -0.0531 0.0509)
OKLCHoklch(33.51% 0.074 136.2)
XYZxyz(2.6498, 3.9879, 1.3890)
Luminance0.0399 (WCAG relative)
Temperaturewarm
Familyyellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#243F16 #31163F
analogous
#393F16 #243F16 #163F1D
triadic
#243F16 #16243F #3F1624
tetradic
#243F16 #16393F #31163F #3F1D16
square
#243F16 #16393F #31163F #3F1D16
split-complementary
#243F16 #1D163F #3F1639
monochromatic
#0D1708 #0D1708 #243F16 #3E6C26 #589A36

Accessibility & contrast

On white

11.68
#243F16 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.80
#243F16 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #243F16
11.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##243F16#FFFFFF#000000##FFFFFF
##243F161.0011.681.8011.68
#FFFFFF11.681.0021.001.00
#0000001.8021.001.0021.00
##FFFFFF11.681.0021.001.00

Color blindness preview

Protanopia (red-blind)
#413A12
Deuteranopia (green-blind)
#3E3719
Tritanopia (blue-blind)
#233D36
Achromatopsia (no color)
#383838

Design tokens & code

CSS
--color: #243f16;
/* rgb */ color: rgb(36, 63, 22);
/* oklch */ color: oklch(33.5% 0.074 136.2);
Tailwind
colors: {
  custom: {
    50: '#617455',
    500: '#243f16',
    950: '#000000',
  },
}
SCSS
$custom: #243f16;
$custom-light: #617455;
$custom-dark: #000000;
JSON
{
  "hex": "#243f16",
  "rgb": {
    "r": 36,
    "g": 63,
    "b": 22
  },
  "hsl": {
    "h": 99.512,
    "s": 48.235,
    "l": 16.667
  },
  "oklch": {
    "l": 0.33512,
    "c": 0.07351,
    "h": 136.2
  },
  "luminance": 0.03988
}

Semantic roles & 50–950 ramp

primary
#243F16
secondary
#623B76
accent
#50D8A9
background
#F5F7F4
surface
#EAEDE8
border
#C6C8C4
text
#050803
muted
#797B78

Preview Lab

Preview with #243F16

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

Preview Lab → · Contrast checker → · Palette generator →

#243F16 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva