#273A04#273A04

#273A04 is a dark, moderate yellow-green. Relative luminance 0.035; OKLCH L 32.0% C 0.079 H 127.9°. Best body text is #FFFFFF at 12.40:1 contrast (WCAG AA passes).

Color values

HEX	#273A04
RGB	rgb(39, 58, 4)
HSL	hsl(81, 87%, 12%)
HSV	hsv(81, 93%, 23%)
CMYK	cmyk(32.8%, 0%, 93.1%, 77.3%)
CIE-LAB	lab(21.82, -16.92, 28.20)
CIE-LCH	lch(21.82, 32.88, 120.96°)
OKLab	oklab(32.04% -0.0488 0.0627)
OKLCH	oklch(32.04% 0.079 127.9)
XYZ	xyz(2.3717, 3.4662, 0.6589)
Luminance	0.0347 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Hunter Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#273A04 #17043A

analogous

#3A3204 #273A04 #0C3A04

triadic

#273A04 #04273A #3A0427

tetradic

#273A04 #043A32 #17043A #3A040C

square

#273A04 #043A32 #17043A #3A040C

split-complementary

#273A04 #040C3A #32043A

monochromatic

#131D02 #131D02 #273A04 #4D7308 #74AD0C

Accessibility & contrast

On white

12.40

#273A04 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.69

#273A04 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #273A04

12.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##273A04	#FFFFFF	#000000	##FFFFFF
##273A04	1.00	12.40	1.69	12.40
#FFFFFF	12.40	1.00	21.00	1.00
#000000	1.69	21.00	1.00	21.00
##FFFFFF	12.40	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3D3500

Deuteranopia (green-blind)

#3B3409

Tritanopia (blue-blind)

#293730

Achromatopsia (no color)

#343434

Design tokens & code

CSS

--color: #273a04;
/* rgb */ color: rgb(39, 58, 4);
/* oklch */ color: oklch(32.0% 0.079 127.9);

Tailwind

colors: {
  custom: {
    50: '#63704a',
    500: '#273a04',
    950: '#000000',
  },
}

SCSS

$custom: #273a04;
$custom-light: #63704a;
$custom-dark: #000000;

JSON

{
  "hex": "#273a04",
  "rgb": {
    "r": 39,
    "g": 58,
    "b": 4
  },
  "hsl": {
    "h": 81.111,
    "s": 87.097,
    "l": 12.157
  },
  "oklch": {
    "l": 0.32035,
    "c": 0.07948,
    "h": 127.9
  },
  "luminance": 0.03466
}

Semantic roles & 50–950 ramp

primary

#273A04

secondary

#3F1E7C

accent

#2BFD75

background

#F6F6F4

surface

#EBECE7

border

#C6C7C3

text

#050701

muted

#7A7A77

Preview Lab

Preview with #273A04

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

Preview Lab → · Contrast checker → · Palette generator →