#183E27#183E27

#183E27 is a dark, muted green. Relative luminance 0.038; OKLCH L 32.9% C 0.060 H 154.7°. Best body text is #FFFFFF at 11.95:1 contrast (WCAG AA passes).

Color values

HEX	#183E27
RGB	rgb(24, 62, 39)
HSL	hsl(144, 44%, 17%)
HSV	hsv(144, 61%, 24%)
CMYK	cmyk(61.3%, 0%, 37.1%, 75.7%)
CIE-LAB	lab(22.95, -19.88, 10.16)
CIE-LCH	lch(22.95, 22.33, 152.93°)
OKLab	oklab(32.89% -0.0541 0.0256)
OKLCH	oklch(32.89% 0.06 154.7)
XYZ	xyz(2.4653, 3.7857, 2.5199)
Luminance	0.0379 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Hunter Green (survey)

#0B4008

ΔE00 8.85

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#183E27 #3E182F

analogous

#1C3E18 #183E27 #183E3A

triadic

#183E27 #27183E #3E2718

tetradic

#183E27 #181C3E #3E182F #3E3A18

square

#183E27 #181C3E #3E182F #3E3A18

split-complementary

#183E27 #3A183E #3E181C

monochromatic

#09160E #09160E #183E27 #296A43 #3A965F

Accessibility & contrast

On white

11.95

#183E27 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.76

#183E27 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #183E27

11.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##183E27	#FFFFFF	#000000	##FFFFFF
##183E27	1.00	11.95	1.76	11.95
#FFFFFF	11.95	1.00	21.00	1.00
#000000	1.76	21.00	1.00	21.00
##FFFFFF	11.95	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3E3926

Deuteranopia (green-blind)

#383528

Tritanopia (blue-blind)

#0D3D38

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #183e27;
/* rgb */ color: rgb(24, 62, 39);
/* oklch */ color: oklch(32.9% 0.060 154.7);

Tailwind

colors: {
  custom: {
    50: '#597361',
    500: '#183e27',
    950: '#000000',
  },
}

SCSS

$custom: #183e27;
$custom-light: #597361;
$custom-dark: #000000;

JSON

{
  "hex": "#183e27",
  "rgb": {
    "r": 24,
    "g": 62,
    "b": 39
  },
  "hsl": {
    "h": 143.684,
    "s": 44.186,
    "l": 16.863
  },
  "oklch": {
    "l": 0.32886,
    "c": 0.0599,
    "h": 154.7
  },
  "luminance": 0.03786
}

Semantic roles & 50–950 ramp

primary

#183E27

secondary

#743D5F

accent

#54A1D4

background

#F5F7F5

surface

#E9EDE9

border

#C5C8C5

text

#030805

muted

#787B79

Preview Lab

Preview with #183E27

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

Preview Lab → · Contrast checker → · Palette generator →