#183B15#183B15

#183B15 is a dark, moderate green. Relative luminance 0.034; OKLCH L 31.6% C 0.075 H 142.1°. Best body text is #FFFFFF at 12.54:1 contrast (WCAG AA passes).

Color values

HEX	#183B15
RGB	rgb(24, 59, 21)
HSL	hsl(115, 48%, 16%)
HSV	hsv(115, 64%, 23%)
CMYK	cmyk(59.3%, 0%, 64.4%, 76.9%)
CIE-LAB	lab(21.49, -21.84, 19.50)
CIE-LCH	lch(21.49, 29.28, 138.23°)
OKLab	oklab(31.58% -0.0595 0.0463)
OKLCH	oklch(31.58% 0.075 142.1)
XYZ	xyz(2.0759, 3.3761, 1.2516)
Luminance	0.0338 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Hunter Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#183B15 #38153B

analogous

#2B3B15 #183B15 #153B25

triadic

#183B15 #15183B #3B1518

tetradic

#183B15 #152B3B #38153B #3B2515

square

#183B15 #152B3B #38153B #3B2515

split-complementary

#183B15 #25153B #3B152B

monochromatic

#091708 #091708 #183B15 #2A6825 #3D9535

Accessibility & contrast

On white

12.54

#183B15 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.68

#183B15 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #183B15

12.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##183B15	#FFFFFF	#000000	##FFFFFF
##183B15	1.00	12.54	1.68	12.54
#FFFFFF	12.54	1.00	21.00	1.00
#000000	1.68	21.00	1.00	21.00
##FFFFFF	12.54	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3C3511

Deuteranopia (green-blind)

#383218

Tritanopia (blue-blind)

#143933

Achromatopsia (no color)

#343434

Design tokens & code

CSS

--color: #183b15;
/* rgb */ color: rgb(24, 59, 21);
/* oklch */ color: oklch(31.6% 0.075 142.1);

Tailwind

colors: {
  custom: {
    50: '#597153',
    500: '#183b15',
    950: '#000000',
  },
}

SCSS

$custom: #183b15;
$custom-light: #597153;
$custom-dark: #000000;

JSON

{
  "hex": "#183b15",
  "rgb": {
    "r": 24,
    "g": 59,
    "b": 21
  },
  "hsl": {
    "h": 115.263,
    "s": 47.5,
    "l": 15.686
  },
  "oklch": {
    "l": 0.31583,
    "c": 0.07542,
    "h": 142.1
  },
  "luminance": 0.03376
}

Semantic roles & 50–950 ramp

primary

#183B15

secondary

#6E3972

accent

#51D7CC

background

#F5F6F4

surface

#E9ECE7

border

#C5C7C3

text

#040702

muted

#797A78

Preview Lab

Preview with #183B15

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

Preview Lab → · Contrast checker → · Palette generator →