#183D26#183D26

#183D26 is a dark, muted green. Relative luminance 0.037; OKLCH L 32.6% C 0.059 H 154.1°. Best body text is #FFFFFF at 12.11:1 contrast (WCAG AA passes).

Color values

HEX	#183D26
RGB	rgb(24, 61, 38)
HSL	hsl(143, 44%, 17%)
HSV	hsv(143, 61%, 24%)
CMYK	cmyk(60.7%, 0%, 37.7%, 76.1%)
CIE-LAB	lab(22.55, -19.59, 10.27)
CIE-LCH	lch(22.55, 22.12, 152.33°)
OKLab	oklab(32.56% -0.0533 0.0259)
OKLCH	oklch(32.56% 0.059 154.1)
XYZ	xyz(2.3951, 3.6714, 2.4158)
Luminance	0.0367 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Hunter Green (survey)

#0B4008

ΔE00 8.83

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#183D26 #3D182F

analogous

#1D3D18 #183D26 #183D39

triadic

#183D26 #26183D #3D2618

tetradic

#183D26 #181D3D #3D182F #3D3918

square

#183D26 #181D3D #3D182F #3D3918

split-complementary

#183D26 #39183D #3D181D

monochromatic

#09160E #09160E #183D26 #296941 #3B955D

Accessibility & contrast

On white

12.11

#183D26 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.73

#183D26 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #183D26

12.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##183D26	#FFFFFF	#000000	##FFFFFF
##183D26	1.00	12.11	1.73	12.11
#FFFFFF	12.11	1.00	21.00	1.00
#000000	1.73	21.00	1.00	21.00
##FFFFFF	12.11	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3D3825

Deuteranopia (green-blind)

#383427

Tritanopia (blue-blind)

#0E3C37

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #183d26;
/* rgb */ color: rgb(24, 61, 38);
/* oklch */ color: oklch(32.6% 0.059 154.1);

Tailwind

colors: {
  custom: {
    50: '#587360',
    500: '#183d26',
    950: '#000000',
  },
}

SCSS

$custom: #183d26;
$custom-light: #587360;
$custom-dark: #000000;

JSON

{
  "hex": "#183d26",
  "rgb": {
    "r": 24,
    "g": 61,
    "b": 38
  },
  "hsl": {
    "h": 142.703,
    "s": 43.529,
    "l": 16.667
  },
  "oklch": {
    "l": 0.32555,
    "c": 0.0593,
    "h": 154.1
  },
  "luminance": 0.03672
}

Semantic roles & 50–950 ramp

primary

#183D26

secondary

#733D5F

accent

#55A3D3

background

#F5F6F5

surface

#E9ECE9

border

#C5C7C5

text

#030805

muted

#787B79

Preview Lab

Preview with #183D26

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

Preview Lab → · Contrast checker → · Palette generator →