#273D0B#273D0B

#273D0B is a dark, moderate yellow-green. Relative luminance 0.038; OKLCH L 33.0% C 0.079 H 130.5°. Best body text is #FFFFFF at 11.94:1 contrast (WCAG AA passes).

Color values

HEX#273D0B
RGBrgb(39, 61, 11)
HSLhsl(86, 69%, 14%)
HSVhsv(86, 82%, 24%)
CMYKcmyk(36.1%, 0%, 82%, 76.1%)
CIE-LABlab(22.97, -18.00, 26.55)
CIE-LCHlch(22.97, 32.07, 124.15°)
OKLaboklab(32.99% -0.051 0.0597)
OKLCHoklch(32.99% 0.079 130.5)
XYZxyz(2.5658, 3.7929, 0.9135)
Luminance0.0379 (WCAG relative)
Temperaturewarm
Familyyellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#273D0B #210B3D
analogous
#3D3A0B #273D0B #0E3D0B
triadic
#273D0B #0B273D #3D0B27
tetradic
#273D0B #0B3D3A #210B3D #3D0B0E
square
#273D0B #0B3D3A #210B3D #3D0B0E
split-complementary
#273D0B #0B0E3D #3A0B3D
monochromatic
#111A05 #111A05 #273D0B #487114 #69A51E

Accessibility & contrast

On white

11.94
#273D0B on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.76
#273D0B on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #273D0B
11.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##273D0B#FFFFFF#000000##FFFFFF
##273D0B1.0011.941.7611.94
#FFFFFF11.941.0021.001.00
#0000001.7621.001.0021.00
##FFFFFF11.941.0021.001.00

Color blindness preview

Protanopia (red-blind)
#403804
Deuteranopia (green-blind)
#3D3610
Tritanopia (blue-blind)
#283A33
Achromatopsia (no color)
#373737

Design tokens & code

CSS
--color: #273d0b;
/* rgb */ color: rgb(39, 61, 11);
/* oklch */ color: oklch(33.0% 0.079 130.5);
Tailwind
colors: {
  custom: {
    50: '#63724e',
    500: '#273d0b',
    950: '#000000',
  },
}
SCSS
$custom: #273d0b;
$custom-light: #63724e;
$custom-dark: #000000;
JSON
{
  "hex": "#273d0b",
  "rgb": {
    "r": 39,
    "g": 61,
    "b": 11
  },
  "hsl": {
    "h": 86.4,
    "s": 69.444,
    "l": 14.118
  },
  "oklch": {
    "l": 0.32991,
    "c": 0.07855,
    "h": 130.5
  },
  "luminance": 0.03793
}

Semantic roles & 50–950 ramp

primary
#273D0B
secondary
#4D2A7A
accent
#3CEC89
background
#F6F6F4
surface
#EBECE7
border
#C6C7C3
text
#050801
muted
#7A7B77

Preview Lab

Preview with #273D0B

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

Preview Lab → · Contrast checker → · Palette generator →

#273D0B Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva