#183A24#183A24

#183A24 is a dark, muted green. Relative luminance 0.033; OKLCH L 31.6% C 0.056 H 153.4°. Best body text is #FFFFFF at 12.58:1 contrast (WCAG AA passes).

Color values

HEX	#183A24
RGB	rgb(24, 58, 36)
HSL	hsl(141, 41%, 16%)
HSV	hsv(141, 59%, 23%)
CMYK	cmyk(58.6%, 0%, 37.9%, 77.3%)
CIE-LAB	lab(21.39, -18.48, 10.00)
CIE-LCH	lch(21.39, 21.01, 151.58°)
OKLab	oklab(31.59% -0.0503 0.0252)
OKLCH	oklch(31.59% 0.056 153.4)
XYZ	xyz(2.2080, 3.3475, 2.1985)
Luminance	0.0335 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Hunter Green (survey)

#0B4008

ΔE00 9.19

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#183A24 #3A182E

analogous

#1D3A18 #183A24 #183A35

triadic

#183A24 #24183A #3A2418

tetradic

#183A24 #181D3A #3A182E #3A3518

square

#183A24 #181D3A #3A182E #3A3518

split-complementary

#183A24 #35183A #3A181D

monochromatic

#09160D #09160D #183A24 #2A653F #3C915A

Accessibility & contrast

On white

12.58

#183A24 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.67

#183A24 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #183A24

12.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##183A24	#FFFFFF	#000000	##FFFFFF
##183A24	1.00	12.58	1.67	12.58
#FFFFFF	12.58	1.00	21.00	1.00
#000000	1.67	21.00	1.00	21.00
##FFFFFF	12.58	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3A3523

Deuteranopia (green-blind)

#353225

Tritanopia (blue-blind)

#103934

Achromatopsia (no color)

#333333

Design tokens & code

CSS

--color: #183a24;
/* rgb */ color: rgb(24, 58, 36);
/* oklch */ color: oklch(31.6% 0.056 153.4);

Tailwind

colors: {
  custom: {
    50: '#58705e',
    500: '#183a24',
    950: '#000000',
  },
}

SCSS

$custom: #183a24;
$custom-light: #58705e;
$custom-dark: #000000;

JSON

{
  "hex": "#183a24",
  "rgb": {
    "r": 24,
    "g": 58,
    "b": 36
  },
  "hsl": {
    "h": 141.176,
    "s": 41.463,
    "l": 16.078
  },
  "oklch": {
    "l": 0.31585,
    "c": 0.05628,
    "h": 153.4
  },
  "luminance": 0.03348
}

Semantic roles & 50–950 ramp

primary

#183A24

secondary

#703E5E

accent

#57A6D1

background

#F5F6F5

surface

#E9ECE9

border

#C5C7C5

text

#030704

muted

#787A79

Preview Lab

Preview with #183A24

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

Preview Lab → · Contrast checker → · Palette generator →