#183E29#183E29

#183E29 is a dark, muted green. Relative luminance 0.038; OKLCH L 32.9% C 0.058 H 156.9°. Best body text is #FFFFFF at 11.93:1 contrast (WCAG AA passes).

Color values

HEX	#183E29
RGB	rgb(24, 62, 41)
HSL	hsl(147, 44%, 17%)
HSV	hsv(147, 61%, 24%)
CMYK	cmyk(61.3%, 0%, 33.9%, 75.7%)
CIE-LAB	lab(23.00, -19.40, 8.92)
CIE-LCH	lch(23.00, 21.36, 155.31°)
OKLab	oklab(32.94% -0.053 0.0226)
OKLCH	oklch(32.94% 0.058 156.9)
XYZ	xyz(2.4993, 3.7993, 2.6990)
Luminance	0.0380 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#183E29 #3E182D

analogous

#1A3E18 #183E29 #183E3C

triadic

#183E29 #29183E #3E2918

tetradic

#183E29 #181A3E #3E182D #3E3C18

square

#183E29 #181A3E #3E182D #3E3C18

split-complementary

#183E29 #3C183E #3E181A

monochromatic

#09160F #09160F #183E29 #296A46 #3A9663

Accessibility & contrast

On white

11.93

#183E29 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.76

#183E29 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #183E29

11.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##183E29	#FFFFFF	#000000	##FFFFFF
##183E29	1.00	11.93	1.76	11.93
#FFFFFF	11.93	1.00	21.00	1.00
#000000	1.76	21.00	1.00	21.00
##FFFFFF	11.93	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3E3928

Deuteranopia (green-blind)

#38352A

Tritanopia (blue-blind)

#0C3D38

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #183e29;
/* rgb */ color: rgb(24, 62, 41);
/* oklch */ color: oklch(32.9% 0.058 156.9);

Tailwind

colors: {
  custom: {
    50: '#597362',
    500: '#183e29',
    950: '#000000',
  },
}

SCSS

$custom: #183e29;
$custom-light: #597362;
$custom-dark: #000000;

JSON

{
  "hex": "#183e29",
  "rgb": {
    "r": 24,
    "g": 62,
    "b": 41
  },
  "hsl": {
    "h": 146.842,
    "s": 44.186,
    "l": 16.863
  },
  "oklch": {
    "l": 0.32939,
    "c": 0.05765,
    "h": 156.9
  },
  "luminance": 0.038
}

Semantic roles & 50–950 ramp

primary

#183E29

secondary

#743D5C

accent

#549BD4

background

#F5F7F5

surface

#E9EDEA

border

#C5C8C6

text

#030805

muted

#787B79

Preview Lab

Preview with #183E29

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

Preview Lab → · Contrast checker → · Palette generator →