#183F29#183F29

#183F29 is a dark, muted green. Relative luminance 0.039; OKLCH L 33.2% C 0.059 H 156.3°. Best body text is #FFFFFF at 11.79:1 contrast (WCAG AA passes).

Color values

HEX	#183F29
RGB	rgb(24, 63, 41)
HSL	hsl(146, 45%, 17%)
HSV	hsv(146, 62%, 25%)
CMYK	cmyk(61.9%, 0%, 34.9%, 75.3%)
CIE-LAB	lab(23.37, -19.93, 9.43)
CIE-LCH	lch(23.37, 22.05, 154.67°)
OKLab	oklab(33.24% -0.0544 0.0239)
OKLCH	oklch(33.24% 0.059 156.3)
XYZ	xyz(2.5542, 3.9091, 2.7173)
Luminance	0.0391 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Hunter Green (survey)

#0B4008

ΔE00 9.27

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#183F29 #3F182E

analogous

#1B3F18 #183F29 #183F3D

triadic

#183F29 #29183F #3F2918

tetradic

#183F29 #181B3F #3F182E #3F3D18

square

#183F29 #181B3F #3F182E #3F3D18

split-complementary

#183F29 #3D183F #3F181B

monochromatic

#08160E #08160E #183F29 #296B46 #3A9863

Accessibility & contrast

On white

11.79

#183F29 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.78

#183F29 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #183F29

11.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##183F29	#FFFFFF	#000000	##FFFFFF
##183F29	1.00	11.79	1.78	11.79
#FFFFFF	11.79	1.00	21.00	1.00
#000000	1.78	21.00	1.00	21.00
##FFFFFF	11.79	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3F3A28

Deuteranopia (green-blind)

#39362A

Tritanopia (blue-blind)

#0C3E39

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #183f29;
/* rgb */ color: rgb(24, 63, 41);
/* oklch */ color: oklch(33.2% 0.059 156.3);

Tailwind

colors: {
  custom: {
    50: '#597462',
    500: '#183f29',
    950: '#000000',
  },
}

SCSS

$custom: #183f29;
$custom-light: #597462;
$custom-dark: #000000;

JSON

{
  "hex": "#183f29",
  "rgb": {
    "r": 24,
    "g": 63,
    "b": 41
  },
  "hsl": {
    "h": 146.154,
    "s": 44.828,
    "l": 17.059
  },
  "oklch": {
    "l": 0.33243,
    "c": 0.05939,
    "h": 156.3
  },
  "luminance": 0.03909
}

Semantic roles & 50–950 ramp

primary

#183F29

secondary

#753D5D

accent

#539CD5

background

#F5F7F5

surface

#E9EDEA

border

#C5C8C6

text

#040805

muted

#797B79

Preview Lab

Preview with #183F29

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

Preview Lab → · Contrast checker → · Palette generator →