#183A15#183A15

#183A15 is a dark, moderate green. Relative luminance 0.033; OKLCH L 31.3% C 0.074 H 142.1°. Best body text is #FFFFFF at 12.69:1 contrast (WCAG AA passes).

Color values

HEX	#183A15
RGB	rgb(24, 58, 21)
HSL	hsl(115, 47%, 15%)
HSV	hsv(115, 64%, 23%)
CMYK	cmyk(58.6%, 0%, 63.8%, 77.3%)
CIE-LAB	lab(21.11, -21.35, 19.05)
CIE-LCH	lch(21.11, 28.61, 138.25°)
OKLab	oklab(31.27% -0.0582 0.0453)
OKLCH	oklch(31.27% 0.074 142.1)
XYZ	xyz(2.0250, 3.2743, 1.2346)
Luminance	0.0327 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Hunter Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#183A15 #37153A

analogous

#2A3A15 #183A15 #153A24

triadic

#183A15 #15183A #3A1518

tetradic

#183A15 #152A3A #37153A #3A2415

square

#183A15 #152A3A #37153A #3A2415

split-complementary

#183A15 #24153A #3A152A

monochromatic

#091608 #091608 #183A15 #2B6725 #3D9436

Accessibility & contrast

On white

12.69

#183A15 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.65

#183A15 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #183A15

12.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##183A15	#FFFFFF	#000000	##FFFFFF
##183A15	1.00	12.69	1.65	12.69
#FFFFFF	12.69	1.00	21.00	1.00
#000000	1.65	21.00	1.00	21.00
##FFFFFF	12.69	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3B3511

Deuteranopia (green-blind)

#373218

Tritanopia (blue-blind)

#143832

Achromatopsia (no color)

#333333

Design tokens & code

CSS

--color: #183a15;
/* rgb */ color: rgb(24, 58, 21);
/* oklch */ color: oklch(31.3% 0.074 142.1);

Tailwind

colors: {
  custom: {
    50: '#587053',
    500: '#183a15',
    950: '#000000',
  },
}

SCSS

$custom: #183a15;
$custom-light: #587053;
$custom-dark: #000000;

JSON

{
  "hex": "#183a15",
  "rgb": {
    "r": 24,
    "g": 58,
    "b": 21
  },
  "hsl": {
    "h": 115.135,
    "s": 46.835,
    "l": 15.49
  },
  "oklch": {
    "l": 0.31271,
    "c": 0.07378,
    "h": 142.1
  },
  "luminance": 0.03274
}

Semantic roles & 50–950 ramp

primary

#183A15

secondary

#6D3971

accent

#51D6CC

background

#F5F6F4

surface

#E9ECE7

border

#C5C7C3

text

#030702

muted

#787A78

Preview Lab

Preview with #183A15

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

Preview Lab → · Contrast checker → · Palette generator →