#273C0A#273C0A

#273C0A is a dark, moderate yellow-green. Relative luminance 0.037; OKLCH L 32.7% C 0.078 H 129.9°. Best body text is #FFFFFF at 12.09:1 contrast (WCAG AA passes).

Color values

HEX#273C0A
RGBrgb(39, 60, 10)
HSLhsl(85, 71%, 14%)
HSVhsv(85, 83%, 24%)
CMYKcmyk(35%, 0%, 83.3%, 76.5%)
CIE-LABlab(22.60, -17.54, 26.58)
CIE-LCHlch(22.60, 31.84, 123.43°)
OKLaboklab(32.68% -0.0499 0.0597)
OKLCHoklch(32.68% 0.078 129.9)
XYZxyz(2.5073, 3.6849, 0.8663)
Luminance0.0369 (WCAG relative)
Temperaturewarm
Familyyellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#273C0A #1F0A3C
analogous
#3C380A #273C0A #0E3C0A
triadic
#273C0A #0A273C #3C0A27
tetradic
#273C0A #0A3C38 #1F0A3C #3C0A0E
square
#273C0A #0A3C38 #1F0A3C #3C0A0E
split-complementary
#273C0A #0A0E3C #380A3C
monochromatic
#111A04 #111A04 #273C0A #497013 #6BA51B

Accessibility & contrast

On white

12.09
#273C0A on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.74
#273C0A on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #273C0A
12.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##273C0A#FFFFFF#000000##FFFFFF
##273C0A1.0012.091.7412.09
#FFFFFF12.091.0021.001.00
#0000001.7421.001.0021.00
##FFFFFF12.091.0021.001.00

Color blindness preview

Protanopia (red-blind)
#3F3703
Deuteranopia (green-blind)
#3C350F
Tritanopia (blue-blind)
#283932
Achromatopsia (no color)
#363636

Design tokens & code

CSS
--color: #273c0a;
/* rgb */ color: rgb(39, 60, 10);
/* oklch */ color: oklch(32.7% 0.078 129.9);
Tailwind
colors: {
  custom: {
    50: '#63724d',
    500: '#273c0a',
    950: '#000000',
  },
}
SCSS
$custom: #273c0a;
$custom-light: #63724d;
$custom-dark: #000000;
JSON
{
  "hex": "#273c0a",
  "rgb": {
    "r": 39,
    "g": 60,
    "b": 10
  },
  "hsl": {
    "h": 85.2,
    "s": 71.429,
    "l": 13.725
  },
  "oklch": {
    "l": 0.32684,
    "c": 0.07777,
    "h": 129.9
  },
  "luminance": 0.03685
}

Semantic roles & 50–950 ramp

primary
#273C0A
secondary
#4A2879
accent
#3AEE85
background
#F6F6F4
surface
#EBECE7
border
#C6C7C3
text
#050701
muted
#7A7A77

Preview Lab

Preview with #273C0A

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

Preview Lab → · Contrast checker → · Palette generator →

#273C0A Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva