#183E1E#183E1E

#183E1E is a dark, moderate green. Relative luminance 0.037; OKLCH L 32.7% C 0.070 H 147.0°. Best body text is #FFFFFF at 12.02:1 contrast (WCAG AA passes).

Color values

HEX	#183E1E
RGB	rgb(24, 62, 30)
HSL	hsl(129, 44%, 17%)
HSV	hsv(129, 61%, 24%)
CMYK	cmyk(61.3%, 0%, 51.6%, 75.7%)
CIE-LAB	lab(22.77, -21.78, 15.65)
CIE-LCH	lch(22.77, 26.82, 144.30°)
OKLab	oklab(32.68% -0.059 0.0383)
OKLCH	oklch(32.68% 0.07 147)
XYZ	xyz(2.3335, 3.7330, 1.8256)
Luminance	0.0373 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Hunter Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#183E1E #3E1838

analogous

#253E18 #183E1E #183E31

triadic

#183E1E #1E183E #3E1E18

tetradic

#183E1E #18253E #3E1838 #3E3118

square

#183E1E #18253E #3E1838 #3E3118

split-complementary

#183E1E #31183E #3E1825

monochromatic

#09160B #09160B #183E1E #296A33 #3A9649

Accessibility & contrast

On white

12.02

#183E1E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.75

#183E1E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #183E1E

12.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##183E1E	#FFFFFF	#000000	##FFFFFF
##183E1E	1.00	12.02	1.75	12.02
#FFFFFF	12.02	1.00	21.00	1.00
#000000	1.75	21.00	1.00	21.00
##FFFFFF	12.02	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3F381C

Deuteranopia (green-blind)

#3A3520

Tritanopia (blue-blind)

#113D36

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #183e1e;
/* rgb */ color: rgb(24, 62, 30);
/* oklch */ color: oklch(32.7% 0.070 147.0);

Tailwind

colors: {
  custom: {
    50: '#59735a',
    500: '#183e1e',
    950: '#000000',
  },
}

SCSS

$custom: #183e1e;
$custom-light: #59735a;
$custom-dark: #000000;

JSON

{
  "hex": "#183e1e",
  "rgb": {
    "r": 24,
    "g": 62,
    "b": 30
  },
  "hsl": {
    "h": 129.474,
    "s": 44.186,
    "l": 16.863
  },
  "oklch": {
    "l": 0.32678,
    "c": 0.0704,
    "h": 147
  },
  "luminance": 0.03733
}

Semantic roles & 50–950 ramp

primary

#183E1E

secondary

#743D6C

accent

#54C0D4

background

#F5F7F5

surface

#E9EDE9

border

#C5C8C5

text

#040804

muted

#797B79

Preview Lab

Preview with #183E1E

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

Preview Lab → · Contrast checker → · Palette generator →