#273C09#273C09

#273C09 is a dark, moderate yellow-green. Relative luminance 0.037; OKLCH L 32.7% C 0.079 H 129.7°. Best body text is #FFFFFF at 12.09:1 contrast (WCAG AA passes).

Color values

HEX	#273C09
RGB	rgb(39, 60, 9)
HSL	hsl(85, 74%, 14%)
HSV	hsv(85, 85%, 24%)
CMYK	cmyk(35%, 0%, 85%, 76.5%)
CIE-LAB	lab(22.59, -17.62, 26.98)
CIE-LCH	lch(22.59, 32.22, 123.14°)
OKLab	oklab(32.68% -0.0502 0.0604)
OKLCH	oklch(32.68% 0.079 129.7)
XYZ	xyz(2.5019, 3.6827, 0.8374)
Luminance	0.0368 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Hunter Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#273C09 #1E093C

analogous

#3C3709 #273C09 #0D3C09

triadic

#273C09 #09273C #3C0927

tetradic

#273C09 #093C37 #1E093C #3C090D

square

#273C09 #093C37 #1E093C #3C090D

split-complementary

#273C09 #090D3C #37093C

monochromatic

#111B04 #111B04 #273C09 #4A7111 #6CA619

Accessibility & contrast

On white

12.09

#273C09 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.74

#273C09 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #273C09

12.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##273C09	#FFFFFF	#000000	##FFFFFF
##273C09	1.00	12.09	1.74	12.09
#FFFFFF	12.09	1.00	21.00	1.00
#000000	1.74	21.00	1.00	21.00
##FFFFFF	12.09	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3F3702

Deuteranopia (green-blind)

#3C350E

Tritanopia (blue-blind)

#283932

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #273c09;
/* rgb */ color: rgb(39, 60, 9);
/* oklch */ color: oklch(32.7% 0.079 129.7);

Tailwind

colors: {
  custom: {
    50: '#63724c',
    500: '#273c09',
    950: '#000000',
  },
}

SCSS

$custom: #273c09;
$custom-light: #63724c;
$custom-dark: #000000;

JSON

{
  "hex": "#273c09",
  "rgb": {
    "r": 39,
    "g": 60,
    "b": 9
  },
  "hsl": {
    "h": 84.706,
    "s": 73.913,
    "l": 13.529
  },
  "oklch": {
    "l": 0.32676,
    "c": 0.07851,
    "h": 129.7
  },
  "luminance": 0.03683
}

Semantic roles & 50–950 ramp

primary

#273C09

secondary

#49277A

accent

#37F184

background

#F6F6F4

surface

#EBECE7

border

#C6C7C3

text

#050701

muted

#7A7A77

Preview Lab

Preview with #273C09

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

Preview Lab → · Contrast checker → · Palette generator →