#183F22#183F22

#183F22 is a dark, moderate green. Relative luminance 0.039; OKLCH L 33.1% C 0.067 H 149.7°. Best body text is #FFFFFF at 11.84:1 contrast (WCAG AA passes).

Color values

HEX	#183F22
RGB	rgb(24, 63, 34)
HSL	hsl(135, 45%, 17%)
HSV	hsv(135, 62%, 25%)
CMYK	cmyk(61.9%, 0%, 46%, 75.3%)
CIE-LAB	lab(23.22, -21.49, 13.73)
CIE-LCH	lch(23.22, 25.50, 147.43°)
OKLab	oklab(33.07% -0.0582 0.034)
OKLCH	oklch(33.07% 0.067 149.7)
XYZ	xyz(2.4428, 3.8645, 2.1303)
Luminance	0.0386 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Hunter Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#183F22 #3F1835

analogous

#223F18 #183F22 #183F36

triadic

#183F22 #22183F #3F2218

tetradic

#183F22 #18223F #3F1835 #3F3618

square

#183F22 #18223F #3F1835 #3F3618

split-complementary

#183F22 #36183F #3F1822

monochromatic

#08160C #08160C #183F22 #296B3A #3A9852

Accessibility & contrast

On white

11.84

#183F22 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.77

#183F22 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #183F22

11.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##183F22	#FFFFFF	#000000	##FFFFFF
##183F22	1.00	11.84	1.77	11.84
#FFFFFF	11.84	1.00	21.00	1.00
#000000	1.77	21.00	1.00	21.00
##FFFFFF	11.84	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3F3A20

Deuteranopia (green-blind)

#3A3624

Tritanopia (blue-blind)

#0F3E38

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #183f22;
/* rgb */ color: rgb(24, 63, 34);
/* oklch */ color: oklch(33.1% 0.067 149.7);

Tailwind

colors: {
  custom: {
    50: '#59745d',
    500: '#183f22',
    950: '#000000',
  },
}

SCSS

$custom: #183f22;
$custom-light: #59745d;
$custom-dark: #000000;

JSON

{
  "hex": "#183f22",
  "rgb": {
    "r": 24,
    "g": 63,
    "b": 34
  },
  "hsl": {
    "h": 135.385,
    "s": 44.828,
    "l": 17.059
  },
  "oklch": {
    "l": 0.33071,
    "c": 0.06746,
    "h": 149.7
  },
  "luminance": 0.03865
}

Semantic roles & 50–950 ramp

primary

#183F22

secondary

#753D67

accent

#53B3D5

background

#F5F7F5

surface

#E9EDE9

border

#C5C8C5

text

#040804

muted

#797B79

Preview Lab

Preview with #183F22

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

Preview Lab → · Contrast checker → · Palette generator →