#183D27#183D27

#183D27 is a dark, muted green. Relative luminance 0.037; OKLCH L 32.6% C 0.058 H 155.2°. Best body text is #FFFFFF at 12.10:1 contrast (WCAG AA passes).

Color values

HEX	#183D27
RGB	rgb(24, 61, 39)
HSL	hsl(144, 44%, 17%)
HSV	hsv(144, 61%, 24%)
CMYK	cmyk(60.7%, 0%, 36.1%, 76.1%)
CIE-LAB	lab(22.58, -19.36, 9.65)
CIE-LCH	lch(22.58, 21.63, 153.50°)
OKLab	oklab(32.58% -0.0528 0.0244)
OKLCH	oklch(32.58% 0.058 155.2)
XYZ	xyz(2.4115, 3.6780, 2.5019)
Luminance	0.0368 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Hunter Green (survey)

#0B4008

ΔE00 9.20

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#183D27 #3D182E

analogous

#1C3D18 #183D27 #183D3A

triadic

#183D27 #27183D #3D2718

tetradic

#183D27 #181C3D #3D182E #3D3A18

square

#183D27 #181C3D #3D182E #3D3A18

split-complementary

#183D27 #3A183D #3D181C

monochromatic

#09160E #09160E #183D27 #296943 #3B955F

Accessibility & contrast

On white

12.10

#183D27 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.74

#183D27 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #183D27

12.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##183D27	#FFFFFF	#000000	##FFFFFF
##183D27	1.00	12.10	1.74	12.10
#FFFFFF	12.10	1.00	21.00	1.00
#000000	1.74	21.00	1.00	21.00
##FFFFFF	12.10	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3D3826

Deuteranopia (green-blind)

#383428

Tritanopia (blue-blind)

#0E3C37

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #183d27;
/* rgb */ color: rgb(24, 61, 39);
/* oklch */ color: oklch(32.6% 0.058 155.2);

Tailwind

colors: {
  custom: {
    50: '#587361',
    500: '#183d27',
    950: '#000000',
  },
}

SCSS

$custom: #183d27;
$custom-light: #587361;
$custom-dark: #000000;

JSON

{
  "hex": "#183d27",
  "rgb": {
    "r": 24,
    "g": 61,
    "b": 39
  },
  "hsl": {
    "h": 144.324,
    "s": 43.529,
    "l": 16.667
  },
  "oklch": {
    "l": 0.32581,
    "c": 0.05815,
    "h": 155.2
  },
  "luminance": 0.03678
}

Semantic roles & 50–950 ramp

primary

#183D27

secondary

#733D5D

accent

#55A0D3

background

#F5F6F5

surface

#E9ECE9

border

#C5C7C5

text

#030805

muted

#787B79

Preview Lab

Preview with #183D27

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

Preview Lab → · Contrast checker → · Palette generator →