#183B20#183B20

#183B20 is a dark, moderate green. Relative luminance 0.034; OKLCH L 31.8% C 0.063 H 149.1°. Best body text is #FFFFFF at 12.46:1 contrast (WCAG AA passes).

Color values

HEX	#183B20
RGB	rgb(24, 59, 32)
HSL	hsl(134, 42%, 16%)
HSV	hsv(134, 59%, 23%)
CMYK	cmyk(59.3%, 0%, 45.8%, 76.9%)
CIE-LAB	lab(21.68, -19.88, 12.98)
CIE-LCH	lch(21.68, 23.74, 146.86°)
OKLab	oklab(31.8% -0.0539 0.0322)
OKLCH	oklch(31.8% 0.063 149.1)
XYZ	xyz(2.2012, 3.4262, 1.9116)
Luminance	0.0343 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Hunter Green (survey)

#0B4008

ΔE00 7.41

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#183B20 #3B1833

analogous

#223B18 #183B20 #183B32

triadic

#183B20 #20183B #3B2018

tetradic

#183B20 #18223B #3B1833 #3B3218

square

#183B20 #18223B #3B1833 #3B3218

split-complementary

#183B20 #32183B #3B1822

monochromatic

#09160C #09160C #183B20 #2A6738 #3B924F

Accessibility & contrast

On white

12.46

#183B20 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.69

#183B20 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #183B20

12.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##183B20	#FFFFFF	#000000	##FFFFFF
##183B20	1.00	12.46	1.69	12.46
#FFFFFF	12.46	1.00	21.00	1.00
#000000	1.69	21.00	1.00	21.00
##FFFFFF	12.46	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3C361E

Deuteranopia (green-blind)

#373322

Tritanopia (blue-blind)

#113A34

Achromatopsia (no color)

#343434

Design tokens & code

CSS

--color: #183b20;
/* rgb */ color: rgb(24, 59, 32);
/* oklch */ color: oklch(31.8% 0.063 149.1);

Tailwind

colors: {
  custom: {
    50: '#58715b',
    500: '#183b20',
    950: '#000000',
  },
}

SCSS

$custom: #183b20;
$custom-light: #58715b;
$custom-dark: #000000;

JSON

{
  "hex": "#183b20",
  "rgb": {
    "r": 24,
    "g": 59,
    "b": 32
  },
  "hsl": {
    "h": 133.714,
    "s": 42.169,
    "l": 16.275
  },
  "oklch": {
    "l": 0.31795,
    "c": 0.06281,
    "h": 149.1
  },
  "luminance": 0.03426
}

Semantic roles & 50–950 ramp

primary

#183B20

secondary

#713E65

accent

#56B6D2

background

#F5F6F5

surface

#E9ECE9

border

#C5C7C5

text

#030704

muted

#787A79

Preview Lab

Preview with #183B20

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

Preview Lab → · Contrast checker → · Palette generator →