#183F16#183F16

#183F16 is a dark, moderate green. Relative luminance 0.038; OKLCH L 32.8% C 0.081 H 142.6°. Best body text is #FFFFFF at 11.92:1 contrast (WCAG AA passes).

Color values

HEX	#183F16
RGB	rgb(24, 63, 22)
HSL	hsl(117, 48%, 17%)
HSV	hsv(117, 65%, 25%)
CMYK	cmyk(61.9%, 0%, 65.1%, 75.3%)
CIE-LAB	lab(23.02, -23.60, 20.73)
CIE-LCH	lch(23.02, 31.42, 138.70°)
OKLab	oklab(32.85% -0.0643 0.0491)
OKLCH	oklch(32.85% 0.081 142.6)
XYZ	xyz(2.2989, 3.8069, 1.3726)
Luminance	0.0381 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Hunter Green (survey)

Forest Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#183F16 #3D163F

analogous

#2D3F16 #183F16 #163F29

triadic

#183F16 #16183F #3F1618

tetradic

#183F16 #162D3F #3D163F #3F2916

square

#183F16 #162D3F #3D163F #3F2916

split-complementary

#183F16 #29163F #3F162D

monochromatic

#091708 #091708 #183F16 #296C26 #3B9A36

Accessibility & contrast

On white

11.92

#183F16 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.76

#183F16 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #183F16

11.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##183F16	#FFFFFF	#000000	##FFFFFF
##183F16	1.00	11.92	1.76	11.92
#FFFFFF	11.92	1.00	21.00	1.00
#000000	1.76	21.00	1.00	21.00
##FFFFFF	11.92	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#413912

Deuteranopia (green-blind)

#3B3619

Tritanopia (blue-blind)

#123D36

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #183f16;
/* rgb */ color: rgb(24, 63, 22);
/* oklch */ color: oklch(32.8% 0.081 142.6);

Tailwind

colors: {
  custom: {
    50: '#597454',
    500: '#183f16',
    950: '#000000',
  },
}

SCSS

$custom: #183f16;
$custom-light: #597454;
$custom-dark: #000000;

JSON

{
  "hex": "#183f16",
  "rgb": {
    "r": 24,
    "g": 63,
    "b": 22
  },
  "hsl": {
    "h": 117.073,
    "s": 48.235,
    "l": 16.667
  },
  "oklch": {
    "l": 0.32847,
    "c": 0.08086,
    "h": 142.6
  },
  "luminance": 0.03807
}

Semantic roles & 50–950 ramp

primary

#183F16

secondary

#733B76

accent

#50D8D1

background

#F5F7F4

surface

#E9EDE8

border

#C5C8C4

text

#040803

muted

#797B78

Preview Lab

Preview with #183F16

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

Preview Lab → · Contrast checker → · Palette generator →