#183A0F#183A0F

#183A0F is a dark, moderate green. Relative luminance 0.033; OKLCH L 31.2% C 0.080 H 139.7°. Best body text is #FFFFFF at 12.72:1 contrast (WCAG AA passes).

Color values

HEX	#183A0F
RGB	rgb(24, 58, 15)
HSL	hsl(107, 59%, 14%)
HSV	hsv(107, 74%, 23%)
CMYK	cmyk(58.6%, 0%, 74.1%, 77.3%)
CIE-LAB	lab(21.04, -22.16, 22.31)
CIE-LCH	lch(21.04, 31.44, 134.80°)
OKLab	oklab(31.19% -0.0608 0.0517)
OKLCH	oklch(31.19% 0.08 139.7)
XYZ	xyz(1.9759, 3.2546, 0.9759)
Luminance	0.0326 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Dark Green

#033500

ΔE00 3.21

Hunter Green (survey)

Forest Green (survey)

#06470C

ΔE00 5.53

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#183A0F #310F3A

analogous

#2E3A0F #183A0F #0F3A1C

triadic

#183A0F #0F183A #3A0F18

tetradic

#183A0F #0F2E3A #310F3A #3A1C0F

square

#183A0F #0F2E3A #310F3A #3A1C0F

split-complementary

#183A0F #1C0F3A #3A0F2E

monochromatic

#0A1806 #0A1806 #183A0F #2C6B1C #409B28

Accessibility & contrast

On white

12.72

#183A0F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.65

#183A0F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #183A0F

12.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##183A0F	#FFFFFF	#000000	##FFFFFF
##183A0F	1.00	12.72	1.65	12.72
#FFFFFF	12.72	1.00	21.00	1.00
#000000	1.65	21.00	1.00	21.00
##FFFFFF	12.72	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3C340A

Deuteranopia (green-blind)

#373113

Tritanopia (blue-blind)

#153831

Achromatopsia (no color)

#333333

Design tokens & code

CSS

--color: #183a0f;
/* rgb */ color: rgb(24, 58, 15);
/* oklch */ color: oklch(31.2% 0.080 139.7);

Tailwind

colors: {
  custom: {
    50: '#59704f',
    500: '#183a0f',
    950: '#000000',
  },
}

SCSS

$custom: #183a0f;
$custom-light: #59704f;
$custom-dark: #000000;

JSON

{
  "hex": "#183a0f",
  "rgb": {
    "r": 24,
    "g": 58,
    "b": 15
  },
  "hsl": {
    "h": 107.442,
    "s": 58.904,
    "l": 14.314
  },
  "oklch": {
    "l": 0.31186,
    "c": 0.07979,
    "h": 139.7
  },
  "luminance": 0.03255
}

Semantic roles & 50–950 ramp

primary

#183A0F

secondary

#663074

accent

#46E2C1

background

#F5F6F4

surface

#E9ECE7

border

#C5C7C3

text

#040702

muted

#797A78

Preview Lab

Preview with #183A0F

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

Preview Lab → · Contrast checker → · Palette generator →