#273A09#273A09

#273A09 is a dark, moderate yellow-green. Relative luminance 0.035; OKLCH L 32.1% C 0.075 H 128.7°. Best body text is #FFFFFF at 12.39:1 contrast (WCAG AA passes).

Color values

HEX	#273A09
RGB	rgb(39, 58, 9)
HSL	hsl(83, 73%, 13%)
HSV	hsv(83, 84%, 23%)
CMYK	cmyk(32.8%, 0%, 84.5%, 77.3%)
CIE-LAB	lab(21.86, -16.53, 26.20)
CIE-LCH	lch(21.86, 30.98, 122.24°)
OKLab	oklab(32.08% -0.0472 0.0589)
OKLCH	oklch(32.08% 0.075 128.7)
XYZ	xyz(2.3991, 3.4771, 0.8031)
Luminance	0.0348 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Hunter Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#273A09 #1C093A

analogous

#3A3409 #273A09 #0F3A09

triadic

#273A09 #09273A #3A0927

tetradic

#273A09 #093A34 #1C093A #3A090F

square

#273A09 #093A34 #1C093A #3A090F

split-complementary

#273A09 #090F3A #34093A

monochromatic

#121A04 #121A04 #273A09 #4B6F11 #6EA419

Accessibility & contrast

On white

12.39

#273A09 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.70

#273A09 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #273A09

12.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##273A09	#FFFFFF	#000000	##FFFFFF
##273A09	1.00	12.39	1.70	12.39
#FFFFFF	12.39	1.00	21.00	1.00
#000000	1.70	21.00	1.00	21.00
##FFFFFF	12.39	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3D3503

Deuteranopia (green-blind)

#3B340E

Tritanopia (blue-blind)

#293731

Achromatopsia (no color)

#343434

Design tokens & code

CSS

--color: #273a09;
/* rgb */ color: rgb(39, 58, 9);
/* oklch */ color: oklch(32.1% 0.075 128.7);

Tailwind

colors: {
  custom: {
    50: '#63704c',
    500: '#273a09',
    950: '#000000',
  },
}

SCSS

$custom: #273a09;
$custom-light: #63704c;
$custom-dark: #000000;

JSON

{
  "hex": "#273a09",
  "rgb": {
    "r": 39,
    "g": 58,
    "b": 9
  },
  "hsl": {
    "h": 83.265,
    "s": 73.134,
    "l": 13.137
  },
  "oklch": {
    "l": 0.3208,
    "c": 0.07548,
    "h": 128.7
  },
  "luminance": 0.03477
}

Semantic roles & 50–950 ramp

primary

#273A09

secondary

#462778

accent

#38F07F

background

#F6F6F4

surface

#EBECE7

border

#C6C7C3

text

#050701

muted

#7A7A77

Preview Lab

Preview with #273A09

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

Preview Lab → · Contrast checker → · Palette generator →