#182B04#182B04

#182B04 is a dark, moderate yellow-green. Relative luminance 0.019; OKLCH L 26.3% C 0.067 H 132.0°. Best body text is #FFFFFF at 15.15:1 contrast (WCAG AA passes).

Color values

HEX	#182B04
RGB	rgb(24, 43, 4)
HSL	hsl(89, 83%, 9%)
HSV	hsv(89, 91%, 17%)
CMYK	cmyk(44.2%, 0%, 90.7%, 83.1%)
CIE-LAB	lab(15.12, -15.72, 20.05)
CIE-LCH	lch(15.12, 25.48, 128.11°)
OKLab	oklab(26.3% -0.0445 0.0495)
OKLCH	oklch(26.3% 0.067 132)
XYZ	xyz(1.2625, 1.9307, 0.4210)
Luminance	0.0193 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Hunter Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#182B04 #17042B

analogous

#2B2B04 #182B04 #042B04

triadic

#182B04 #04182B #2B0418

tetradic

#182B04 #042B2B #17042B #2B0404

square

#182B04 #042B2B #17042B #2B0404

split-complementary

#182B04 #04042B #2B042B

monochromatic

#101C03 #101C03 #182B04 #376309 #579B0E

Accessibility & contrast

On white

15.15

#182B04 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.39

#182B04 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #182B04

15.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##182B04	#FFFFFF	#000000	##FFFFFF
##182B04	1.00	15.15	1.39	15.15
#FFFFFF	15.15	1.00	21.00	1.00
#000000	1.39	21.00	1.00	21.00
##FFFFFF	15.15	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2D2700

Deuteranopia (green-blind)

#2B2507

Tritanopia (blue-blind)

#182923

Achromatopsia (no color)

#262626

Design tokens & code

CSS

--color: #182b04;
/* rgb */ color: rgb(24, 43, 4);
/* oklch */ color: oklch(26.3% 0.067 132.0);

Tailwind

colors: {
  custom: {
    50: '#566448',
    500: '#182b04',
    950: '#000000',
  },
}

SCSS

$custom: #182b04;
$custom-light: #566448;
$custom-dark: #000000;

JSON

{
  "hex": "#182b04",
  "rgb": {
    "r": 24,
    "g": 43,
    "b": 4
  },
  "hsl": {
    "h": 89.231,
    "s": 82.979,
    "l": 9.216
  },
  "oklch": {
    "l": 0.26299,
    "c": 0.06652,
    "h": 132
  },
  "luminance": 0.01931
}

Semantic roles & 50–950 ramp

primary

#182B04

secondary

#441D6E

accent

#2EF991

background

#F5F6F4

surface

#E9EBE6

border

#C5C6C2

text

#030500

muted

#787A77

Preview Lab

Preview with #182B04

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

Preview Lab → · Contrast checker → · Palette generator →