#183A05#183A05

#183A05 is a dark, moderate yellow-green. Relative luminance 0.032; OKLCH L 31.1% C 0.088 H 137.0°. Best body text is #FFFFFF at 12.76:1 contrast (WCAG AA passes).

Color values

HEX	#183A05
RGB	rgb(24, 58, 5)
HSL	hsl(98, 84%, 12%)
HSV	hsv(98, 91%, 23%)
CMYK	cmyk(58.6%, 0%, 91.4%, 77.3%)
CIE-LAB	lab(20.95, -23.15, 26.59)
CIE-LCH	lch(20.95, 35.25, 131.05°)
OKLab	oklab(31.08% -0.0643 0.0599)
OKLCH	oklch(31.08% 0.088 137)
XYZ	xyz(1.9171, 3.2311, 0.6662)
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

#183A05 #27053A

analogous

#323A05 #183A05 #053A0D

triadic

#183A05 #05183A #3A0518

tetradic

#183A05 #05323A #27053A #3A0D05

square

#183A05 #05323A #27053A #3A0D05

split-complementary

#183A05 #0D053A #3A0532

monochromatic

#0C1C02 #0C1C02 #183A05 #2F720A #47AB0F

Accessibility & contrast

On white

12.76

#183A05 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.65

#183A05 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #183A05

12.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##183A05	#FFFFFF	#000000	##FFFFFF
##183A05	1.00	12.76	1.65	12.76
#FFFFFF	12.76	1.00	21.00	1.00
#000000	1.65	21.00	1.00	21.00
##FFFFFF	12.76	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3C3400

Deuteranopia (green-blind)

#38310A

Tritanopia (blue-blind)

#163830

Achromatopsia (no color)

#323232

Design tokens & code

CSS

--color: #183a05;
/* rgb */ color: rgb(24, 58, 5);
/* oklch */ color: oklch(31.1% 0.088 137.0);

Tailwind

colors: {
  custom: {
    50: '#59704a',
    500: '#183a05',
    950: '#000000',
  },
}

SCSS

$custom: #183a05;
$custom-light: #59704a;
$custom-dark: #000000;

JSON

{
  "hex": "#183a05",
  "rgb": {
    "r": 24,
    "g": 58,
    "b": 5
  },
  "hsl": {
    "h": 98.491,
    "s": 84.127,
    "l": 12.353
  },
  "oklch": {
    "l": 0.31084,
    "c": 0.08793,
    "h": 137
  },
  "luminance": 0.03231
}

Semantic roles & 50–950 ramp

primary

#183A05

secondary

#5A207B

accent

#2DFAB1

background

#F5F6F4

surface

#E9ECE7

border

#C5C7C3

text

#040701

muted

#797A77

Preview Lab

Preview with #183A05

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

Preview Lab → · Contrast checker → · Palette generator →