#183E28#183E28

#183E28 is a dark, muted green. Relative luminance 0.038; OKLCH L 32.9% C 0.059 H 155.7°. Best body text is #FFFFFF at 11.94:1 contrast (WCAG AA passes).

Color values

HEX	#183E28
RGB	rgb(24, 62, 40)
HSL	hsl(145, 44%, 17%)
HSV	hsv(145, 61%, 24%)
CMYK	cmyk(61.3%, 0%, 35.5%, 75.7%)
CIE-LAB	lab(22.97, -19.64, 9.54)
CIE-LCH	lch(22.97, 21.84, 154.10°)
OKLab	oklab(32.91% -0.0536 0.0242)
OKLCH	oklch(32.91% 0.059 155.7)
XYZ	xyz(2.4821, 3.7924, 2.6083)
Luminance	0.0379 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Hunter Green (survey)

#0B4008

ΔE00 9.23

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#183E28 #3E182E

analogous

#1B3E18 #183E28 #183E3B

triadic

#183E28 #28183E #3E2818

tetradic

#183E28 #181B3E #3E182E #3E3B18

square

#183E28 #181B3E #3E182E #3E3B18

split-complementary

#183E28 #3B183E #3E181B

monochromatic

#09160E #09160E #183E28 #296A44 #3A9661

Accessibility & contrast

On white

11.94

#183E28 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.76

#183E28 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #183E28

11.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##183E28	#FFFFFF	#000000	##FFFFFF
##183E28	1.00	11.94	1.76	11.94
#FFFFFF	11.94	1.00	21.00	1.00
#000000	1.76	21.00	1.00	21.00
##FFFFFF	11.94	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3E3927

Deuteranopia (green-blind)

#383529

Tritanopia (blue-blind)

#0D3D38

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #183e28;
/* rgb */ color: rgb(24, 62, 40);
/* oklch */ color: oklch(32.9% 0.059 155.7);

Tailwind

colors: {
  custom: {
    50: '#597362',
    500: '#183e28',
    950: '#000000',
  },
}

SCSS

$custom: #183e28;
$custom-light: #597362;
$custom-dark: #000000;

JSON

{
  "hex": "#183e28",
  "rgb": {
    "r": 24,
    "g": 62,
    "b": 40
  },
  "hsl": {
    "h": 145.263,
    "s": 44.186,
    "l": 16.863
  },
  "oklch": {
    "l": 0.32912,
    "c": 0.05877,
    "h": 155.7
  },
  "luminance": 0.03793
}

Semantic roles & 50–950 ramp

primary

#183E28

secondary

#743D5D

accent

#549ED4

background

#F5F7F5

surface

#E9EDEA

border

#C5C8C6

text

#030805

muted

#787B79

Preview Lab

Preview with #183E28

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

Preview Lab → · Contrast checker → · Palette generator →