#183A06#183A06

#183A06 is a dark, moderate yellow-green. Relative luminance 0.032; OKLCH L 31.1% C 0.087 H 137.3°. Best body text is #FFFFFF at 12.75:1 contrast (WCAG AA passes).

Color values

HEX	#183A06
RGB	rgb(24, 58, 6)
HSL	hsl(99, 81%, 13%)
HSV	hsv(99, 90%, 23%)
CMYK	cmyk(58.6%, 0%, 89.7%, 77.3%)
CIE-LAB	lab(20.95, -23.05, 26.19)
CIE-LCH	lch(20.95, 34.89, 131.36°)
OKLab	oklab(31.09% -0.064 0.0591)
OKLCH	oklch(31.09% 0.087 137.3)
XYZ	xyz(1.9226, 3.2333, 0.6950)
Luminance	0.0323 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Hunter Green (survey)

Forest Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#183A06 #28063A

analogous

#323A06 #183A06 #063A0E

triadic

#183A06 #06183A #3A0618

tetradic

#183A06 #06323A #28063A #3A0E06

square

#183A06 #06323A #28063A #3A0E06

split-complementary

#183A06 #0E063A #3A0632

monochromatic

#0B1C03 #0B1C03 #183A06 #2F710C #46A911

Accessibility & contrast

On white

12.75

#183A06 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.65

#183A06 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #183A06

12.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##183A06	#FFFFFF	#000000	##FFFFFF
##183A06	1.00	12.75	1.65	12.75
#FFFFFF	12.75	1.00	21.00	1.00
#000000	1.65	21.00	1.00	21.00
##FFFFFF	12.75	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3C3400

Deuteranopia (green-blind)

#38310B

Tritanopia (blue-blind)

#163830

Achromatopsia (no color)

#323232

Design tokens & code

CSS

--color: #183a06;
/* rgb */ color: rgb(24, 58, 6);
/* oklch */ color: oklch(31.1% 0.087 137.3);

Tailwind

colors: {
  custom: {
    50: '#59704b',
    500: '#183a06',
    950: '#000000',
  },
}

SCSS

$custom: #183a06;
$custom-light: #59704b;
$custom-dark: #000000;

JSON

{
  "hex": "#183a06",
  "rgb": {
    "r": 24,
    "g": 58,
    "b": 6
  },
  "hsl": {
    "h": 99.231,
    "s": 81.25,
    "l": 12.549
  },
  "oklch": {
    "l": 0.31093,
    "c": 0.08713,
    "h": 137.3
  },
  "luminance": 0.03233
}

Semantic roles & 50–950 ramp

primary

#183A06

secondary

#5C227A

accent

#30F8B3

background

#F5F6F4

surface

#E9ECE7

border

#C5C7C3

text

#040701

muted

#797A77

Preview Lab

Preview with #183A06

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

Preview Lab → · Contrast checker → · Palette generator →