#183F05#183F05

#183F05 is a dark, moderate green. Relative luminance 0.038; OKLCH L 32.7% C 0.095 H 137.9°. Best body text is #FFFFFF at 11.99:1 contrast (WCAG AA passes).

Color values

HEX	#183F05
RGB	rgb(24, 63, 5)
HSL	hsl(100, 85%, 13%)
HSV	hsv(100, 92%, 25%)
CMYK	cmyk(61.9%, 0%, 92.1%, 75.3%)
CIE-LAB	lab(22.86, -25.41, 28.63)
CIE-LCH	lch(22.86, 38.28, 131.60°)
OKLab	oklab(32.66% -0.0704 0.0636)
OKLCH	oklch(32.66% 0.095 137.9)
XYZ	xyz(2.1815, 3.7600, 0.7543)
Luminance	0.0376 (WCAG relative)
Temperature	warm
Family	green

Closest named colors

Forrest Green

#154406

ΔE00 1.84

Hunter Green (survey)

#0B4008

ΔE00 2.09

Forest Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#183F05 #2C053F

analogous

#353F05 #183F05 #053F0F

triadic

#183F05 #05183F #3F0518

tetradic

#183F05 #05353F #2C053F #3F0F05

square

#183F05 #05353F #2C053F #3F0F05

split-complementary

#183F05 #0F053F #3F0535

monochromatic

#0B1C02 #0B1C02 #183F05 #2E7809 #43B00E

Accessibility & contrast

On white

11.99

#183F05 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.75

#183F05 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #183F05

11.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##183F05	#FFFFFF	#000000	##FFFFFF
##183F05	1.00	11.99	1.75	11.99
#FFFFFF	11.99	1.00	21.00	1.00
#000000	1.75	21.00	1.00	21.00
##FFFFFF	11.99	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#413900

Deuteranopia (green-blind)

#3C350B

Tritanopia (blue-blind)

#153C34

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #183f05;
/* rgb */ color: rgb(24, 63, 5);
/* oklch */ color: oklch(32.7% 0.095 137.9);

Tailwind

colors: {
  custom: {
    50: '#5a744b',
    500: '#183f05',
    950: '#000000',
  },
}

SCSS

$custom: #183f05;
$custom-light: #5a744b;
$custom-dark: #000000;

JSON

{
  "hex": "#183f05",
  "rgb": {
    "r": 24,
    "g": 63,
    "b": 5
  },
  "hsl": {
    "h": 100.345,
    "s": 85.294,
    "l": 13.333
  },
  "oklch": {
    "l": 0.32662,
    "c": 0.09489,
    "h": 137.9
  },
  "luminance": 0.0376
}

Semantic roles & 50–950 ramp

primary

#183F05

secondary

#602080

accent

#2CFCB8

background

#F5F7F4

surface

#E9EDE7

border

#C5C8C3

text

#040801

muted

#797B77

Preview Lab

Preview with #183F05

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

Preview Lab → · Contrast checker → · Palette generator →