#273C05#273C05

#273C05 is a dark, moderate yellow-green. Relative luminance 0.037; OKLCH L 32.6% C 0.082 H 129.1°. Best body text is #FFFFFF at 12.11:1 contrast (WCAG AA passes).

Color values

HEX#273C05
RGBrgb(39, 60, 5)
HSLhsl(83, 85%, 13%)
HSVhsv(83, 92%, 24%)
CMYKcmyk(35%, 0%, 91.7%, 76.5%)
CIE-LABlab(22.56, -17.92, 28.57)
CIE-LCHlch(22.56, 33.73, 122.09°)
OKLaboklab(32.64% -0.0514 0.0633)
OKLCHoklch(32.64% 0.082 129.1)
XYZxyz(2.4799, 3.6739, 0.7220)
Luminance0.0367 (WCAG relative)
Temperaturewarm
Familyyellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#273C05 #1A053C
analogous
#3C3505 #273C05 #0C3C05
triadic
#273C05 #05273C #3C0527
tetradic
#273C05 #053C35 #1A053C #3C050C
square
#273C05 #053C35 #1A053C #3C050C
split-complementary
#273C05 #050C3C #35053C
monochromatic
#121C02 #121C02 #273C05 #4C740A #70AD0E

Accessibility & contrast

On white

12.11
#273C05 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.73
#273C05 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #273C05
12.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##273C05#FFFFFF#000000##FFFFFF
##273C051.0012.111.7312.11
#FFFFFF12.111.0021.001.00
#0000001.7321.001.0021.00
##FFFFFF12.111.0021.001.00

Color blindness preview

Protanopia (red-blind)
#3F3700
Deuteranopia (green-blind)
#3D350A
Tritanopia (blue-blind)
#293932
Achromatopsia (no color)
#363636

Design tokens & code

CSS
--color: #273c05;
/* rgb */ color: rgb(39, 60, 5);
/* oklch */ color: oklch(32.6% 0.082 129.1);
Tailwind
colors: {
  custom: {
    50: '#64724a',
    500: '#273c05',
    950: '#000000',
  },
}
SCSS
$custom: #273c05;
$custom-light: #64724a;
$custom-dark: #000000;
JSON
{
  "hex": "#273c05",
  "rgb": {
    "r": 39,
    "g": 60,
    "b": 5
  },
  "hsl": {
    "h": 82.909,
    "s": 84.615,
    "l": 12.745
  },
  "oklch": {
    "l": 0.32641,
    "c": 0.08158,
    "h": 129.1
  },
  "luminance": 0.03674
}

Semantic roles & 50–950 ramp

primary
#273C05
secondary
#43207D
accent
#2DFB7C
background
#F6F6F4
surface
#EBECE7
border
#C6C7C3
text
#050701
muted
#7A7A77

Preview Lab

Preview with #273C05

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

Preview Lab → · Contrast checker → · Palette generator →

#273C05 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva