#183E25#183E25

#183E25 is a dark, moderate green. Relative luminance 0.038; OKLCH L 32.8% C 0.062 H 152.6°. Best body text is #FFFFFF at 11.97:1 contrast (WCAG AA passes).

Color values

HEX	#183E25
RGB	rgb(24, 62, 37)
HSL	hsl(141, 44%, 17%)
HSV	hsv(141, 61%, 24%)
CMYK	cmyk(61.3%, 0%, 40.3%, 75.7%)
CIE-LAB	lab(22.91, -20.34, 11.40)
CIE-LCH	lch(22.91, 23.31, 150.74°)
OKLab	oklab(32.84% -0.0552 0.0286)
OKLCH	oklch(32.84% 0.062 152.6)
XYZ	xyz(2.4331, 3.7728, 2.3499)
Luminance	0.0377 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Hunter Green (survey)

#0B4008

ΔE00 8.12

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#183E25 #3E1831

analogous

#1E3E18 #183E25 #183E38

triadic

#183E25 #25183E #3E2518

tetradic

#183E25 #181E3E #3E1831 #3E3818

square

#183E25 #181E3E #3E1831 #3E3818

split-complementary

#183E25 #38183E #3E181E

monochromatic

#09160D #09160D #183E25 #296A3F #3A965A

Accessibility & contrast

On white

11.97

#183E25 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.75

#183E25 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #183E25

11.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##183E25	#FFFFFF	#000000	##FFFFFF
##183E25	1.00	11.97	1.75	11.97
#FFFFFF	11.97	1.00	21.00	1.00
#000000	1.75	21.00	1.00	21.00
##FFFFFF	11.97	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3E3923

Deuteranopia (green-blind)

#393527

Tritanopia (blue-blind)

#0E3D38

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #183e25;
/* rgb */ color: rgb(24, 62, 37);
/* oklch */ color: oklch(32.8% 0.062 152.6);

Tailwind

colors: {
  custom: {
    50: '#59735f',
    500: '#183e25',
    950: '#000000',
  },
}

SCSS

$custom: #183e25;
$custom-light: #59735f;
$custom-dark: #000000;

JSON

{
  "hex": "#183e25",
  "rgb": {
    "r": 24,
    "g": 62,
    "b": 37
  },
  "hsl": {
    "h": 140.526,
    "s": 44.186,
    "l": 16.863
  },
  "oklch": {
    "l": 0.32835,
    "c": 0.06221,
    "h": 152.6
  },
  "luminance": 0.03773
}

Semantic roles & 50–950 ramp

primary

#183E25

secondary

#743D62

accent

#54A8D4

background

#F5F7F5

surface

#E9EDE9

border

#C5C8C5

text

#030804

muted

#787B79

Preview Lab

Preview with #183E25

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

Preview Lab → · Contrast checker → · Palette generator →