#183F15#183F15

#183F15 is a dark, moderate green. Relative luminance 0.038; OKLCH L 32.8% C 0.082 H 142.2°. Best body text is #FFFFFF at 11.93:1 contrast (WCAG AA passes).

Color values

HEX	#183F15
RGB	rgb(24, 63, 21)
HSL	hsl(116, 50%, 16%)
HSV	hsv(116, 67%, 25%)
CMYK	cmyk(61.9%, 0%, 66.7%, 75.3%)
CIE-LAB	lab(23.01, -23.75, 21.28)
CIE-LCH	lch(23.01, 31.89, 138.13°)
OKLab	oklab(32.83% -0.0647 0.0502)
OKLCH	oklch(32.83% 0.082 142.2)
XYZ	xyz(2.2894, 3.8032, 1.3228)
Luminance	0.0380 (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

#183F15 #3C153F

analogous

#2D3F15 #183F15 #153F27

triadic

#183F15 #15183F #3F1518

tetradic

#183F15 #152D3F #3C153F #3F2715

square

#183F15 #152D3F #3C153F #3F2715

split-complementary

#183F15 #27153F #3F152D

monochromatic

#091708 #091708 #183F15 #296D24 #3B9B34

Accessibility & contrast

On white

11.93

#183F15 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.76

#183F15 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #183F15

11.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##183F15	#FFFFFF	#000000	##FFFFFF
##183F15	1.00	11.93	1.76	11.93
#FFFFFF	11.93	1.00	21.00	1.00
#000000	1.76	21.00	1.00	21.00
##FFFFFF	11.93	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#413911

Deuteranopia (green-blind)

#3B3618

Tritanopia (blue-blind)

#133D36

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #183f15;
/* rgb */ color: rgb(24, 63, 21);
/* oklch */ color: oklch(32.8% 0.082 142.2);

Tailwind

colors: {
  custom: {
    50: '#597454',
    500: '#183f15',
    950: '#000000',
  },
}

SCSS

$custom: #183f15;
$custom-light: #597454;
$custom-dark: #000000;

JSON

{
  "hex": "#183f15",
  "rgb": {
    "r": 24,
    "g": 63,
    "b": 21
  },
  "hsl": {
    "h": 115.714,
    "s": 50,
    "l": 16.471
  },
  "oklch": {
    "l": 0.32832,
    "c": 0.08188,
    "h": 142.2
  },
  "luminance": 0.03803
}

Semantic roles & 50–950 ramp

primary

#183F15

secondary

#723977

accent

#4EDAD0

background

#F5F7F4

surface

#E9EDE7

border

#C5C8C3

text

#040802

muted

#797B78

Preview Lab

Preview with #183F15

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

Preview Lab → · Contrast checker → · Palette generator →