#273F09#273F09

#273F09 is a dark, moderate yellow-green. Relative luminance 0.040; OKLCH L 33.6% C 0.083 H 131.0°. Best body text is #FFFFFF at 11.66:1 contrast (WCAG AA passes).

Color values

HEX#273F09
RGBrgb(39, 63, 9)
HSLhsl(87, 75%, 14%)
HSVhsv(87, 86%, 25%)
CMYKcmyk(38.1%, 0%, 85.7%, 75.3%)
CIE-LABlab(23.69, -19.21, 28.10)
CIE-LCHlch(23.69, 34.04, 124.36°)
OKLaboklab(33.57% -0.0545 0.0626)
OKLCHoklch(33.57% 0.083 131)
XYZxyz(2.6635, 4.0060, 0.8913)
Luminance0.0401 (WCAG relative)
Temperaturewarm
Familyyellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#273F09 #21093F
analogous
#3F3C09 #273F09 #0C3F09
triadic
#273F09 #09273F #3F0927
tetradic
#273F09 #093F3C #21093F #3F090C
square
#273F09 #093F3C #21093F #3F090C
split-complementary
#273F09 #090C3F #3C093F
monochromatic
#111B04 #111B04 #273F09 #487511 #69AA18

Accessibility & contrast

On white

11.66
#273F09 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.80
#273F09 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #273F09
11.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##273F09#FFFFFF#000000##FFFFFF
##273F091.0011.661.8011.66
#FFFFFF11.661.0021.001.00
#0000001.8021.001.0021.00
##FFFFFF11.661.0021.001.00

Color blindness preview

Protanopia (red-blind)
#423A01
Deuteranopia (green-blind)
#3F380E
Tritanopia (blue-blind)
#283C35
Achromatopsia (no color)
#383838

Design tokens & code

CSS
--color: #273f09;
/* rgb */ color: rgb(39, 63, 9);
/* oklch */ color: oklch(33.6% 0.083 131.0);
Tailwind
colors: {
  custom: {
    50: '#64744d',
    500: '#273f09',
    950: '#000000',
  },
}
SCSS
$custom: #273f09;
$custom-light: #64744d;
$custom-dark: #000000;
JSON
{
  "hex": "#273f09",
  "rgb": {
    "r": 39,
    "g": 63,
    "b": 9
  },
  "hsl": {
    "h": 86.667,
    "s": 75,
    "l": 14.118
  },
  "oklch": {
    "l": 0.3357,
    "c": 0.08302,
    "h": 131
  },
  "luminance": 0.04006
}

Semantic roles & 50–950 ramp

primary
#273F09
secondary
#4D277D
accent
#36F289
background
#F6F7F4
surface
#EBEDE7
border
#C6C8C3
text
#050801
muted
#7A7B77

Preview Lab

Preview with #273F09

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

Preview Lab → · Contrast checker → · Palette generator →

#273F09 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva