#183A02#183A02

#183A02 is a dark, moderate yellow-green. Relative luminance 0.032; OKLCH L 31.1% C 0.090 H 136.3°. Best body text is #FFFFFF at 12.77:1 contrast (WCAG AA passes).

Color values

HEX	#183A02
RGB	rgb(24, 58, 2)
HSL	hsl(96, 93%, 12%)
HSV	hsv(96, 97%, 23%)
CMYK	cmyk(58.6%, 0%, 96.6%, 77.3%)
CIE-LAB	lab(20.92, -23.43, 27.78)
CIE-LCH	lch(20.92, 36.34, 130.15°)
OKLab	oklab(31.06% -0.0654 0.0624)
OKLCH	oklch(31.06% 0.09 136.3)
XYZ	xyz(1.9006, 3.2245, 0.5797)
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

#183A02 #24023A

analogous

#343A02 #183A02 #023A08

triadic

#183A02 #02183A #3A0218

tetradic

#183A02 #02343A #24023A #3A0802

square

#183A02 #02343A #24023A #3A0802

split-complementary

#183A02 #08023A #3A0234

monochromatic

#0C1E01 #0C1E01 #183A02 #307504 #49B006

Accessibility & contrast

On white

12.77

#183A02 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.65

#183A02 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #183A02

12.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##183A02	#FFFFFF	#000000	##FFFFFF
##183A02	1.00	12.77	1.65	12.77
#FFFFFF	12.77	1.00	21.00	1.00
#000000	1.65	21.00	1.00	21.00
##FFFFFF	12.77	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3C3400

Deuteranopia (green-blind)

#383108

Tritanopia (blue-blind)

#163730

Achromatopsia (no color)

#323232

Design tokens & code

CSS

--color: #183a02;
/* rgb */ color: rgb(24, 58, 2);
/* oklch */ color: oklch(31.1% 0.090 136.3);

Tailwind

colors: {
  custom: {
    50: '#597049',
    500: '#183a02',
    950: '#000000',
  },
}

SCSS

$custom: #183a02;
$custom-light: #597049;
$custom-dark: #000000;

JSON

{
  "hex": "#183a02",
  "rgb": {
    "r": 24,
    "g": 58,
    "b": 2
  },
  "hsl": {
    "h": 96.429,
    "s": 93.333,
    "l": 11.765
  },
  "oklch": {
    "l": 0.31055,
    "c": 0.09041,
    "h": 136.3
  },
  "luminance": 0.03225
}

Semantic roles & 50–950 ramp

primary

#183A02

secondary

#571A7D

accent

#29FFAB

background

#F5F6F4

surface

#E9ECE7

border

#C5C7C3

text

#040701

muted

#797A77

Preview Lab

Preview with #183A02

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

Preview Lab → · Contrast checker → · Palette generator →