#273E0A#273E0A

#273E0A is a dark, moderate yellow-green. Relative luminance 0.039; OKLCH L 33.3% C 0.081 H 130.8°. Best body text is #FFFFFF at 11.80:1 contrast (WCAG AA passes).

Color values

HEX#273E0A
RGBrgb(39, 62, 10)
HSLhsl(87, 72%, 14%)
HSVhsv(87, 84%, 24%)
CMYKcmyk(37.1%, 0%, 83.9%, 75.7%)
CIE-LABlab(23.33, -18.61, 27.33)
CIE-LCHlch(23.33, 33.07, 124.25°)
OKLaboklab(33.28% -0.0528 0.0612)
OKLCHoklch(33.28% 0.081 130.8)
XYZxyz(2.6141, 3.8984, 0.9018)
Luminance0.0390 (WCAG relative)
Temperaturewarm
Familyyellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#273E0A #210A3E
analogous
#3E3B0A #273E0A #0D3E0A
triadic
#273E0A #0A273E #3E0A27
tetradic
#273E0A #0A3E3B #210A3E #3E0A0D
square
#273E0A #0A3E3B #210A3E #3E0A0D
split-complementary
#273E0A #0A0D3E #3B0A3E
monochromatic
#111A04 #111A04 #273E0A #487313 #69A71B

Accessibility & contrast

On white

11.80
#273E0A on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.78
#273E0A on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #273E0A
11.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##273E0A#FFFFFF#000000##FFFFFF
##273E0A1.0011.801.7811.80
#FFFFFF11.801.0021.001.00
#0000001.7821.001.0021.00
##FFFFFF11.801.0021.001.00

Color blindness preview

Protanopia (red-blind)
#413903
Deuteranopia (green-blind)
#3E370F
Tritanopia (blue-blind)
#283B34
Achromatopsia (no color)
#383838

Design tokens & code

CSS
--color: #273e0a;
/* rgb */ color: rgb(39, 62, 10);
/* oklch */ color: oklch(33.3% 0.081 130.8);
Tailwind
colors: {
  custom: {
    50: '#64734d',
    500: '#273e0a',
    950: '#000000',
  },
}
SCSS
$custom: #273e0a;
$custom-light: #64734d;
$custom-dark: #000000;
JSON
{
  "hex": "#273e0a",
  "rgb": {
    "r": 39,
    "g": 62,
    "b": 10
  },
  "hsl": {
    "h": 86.538,
    "s": 72.222,
    "l": 14.118
  },
  "oklch": {
    "l": 0.3328,
    "c": 0.0808,
    "h": 130.8
  },
  "luminance": 0.03898
}

Semantic roles & 50–950 ramp

primary
#273E0A
secondary
#4D287B
accent
#39EF89
background
#F6F7F4
surface
#EBEDE7
border
#C6C8C3
text
#050801
muted
#7A7B77

Preview Lab

Preview with #273E0A

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

Preview Lab → · Contrast checker → · Palette generator →

#273E0A Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva