#18591C#18591C

#18591C is a dark, moderate green. Relative luminance 0.074; OKLCH L 40.9% C 0.114 H 144.0°. Best body text is #FFFFFF at 8.45:1 contrast (WCAG AA passes).

Color values

HEX	#18591C
RGB	rgb(24, 89, 28)
HSL	hsl(124, 58%, 22%)
HSV	hsv(124, 73%, 35%)
CMYK	cmyk(73%, 0%, 68.5%, 65.1%)
CIE-LAB	lab(32.75, -33.94, 28.67)
CIE-LCH	lch(32.75, 44.43, 139.82°)
OKLab	oklab(40.9% -0.0919 0.0668)
OKLCH	oklch(40.9% 0.114 144)
XYZ	xyz(4.1584, 7.4223, 2.3119)
Luminance	0.0742 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#18591C #591855

analogous

#355918 #18591C #18593D

triadic

#18591C #1C1859 #591C18

tetradic

#18591C #183559 #591855 #593D18

square

#18591C #183559 #591855 #593D18

split-complementary

#18591C #3D1859 #591835

monochromatic

#061808 #0B290D #18591C #25892B #32B93A

Accessibility & contrast

On white

8.45

#18591C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.48

#18591C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #18591C

8.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##18591C	#FFFFFF	#000000	##FFFFFF
##18591C	1.00	8.45	2.48	8.45
#FFFFFF	8.45	1.00	21.00	1.00
#000000	2.48	21.00	1.00	21.00
##FFFFFF	8.45	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5B5015

Deuteranopia (green-blind)

#534B21

Tritanopia (blue-blind)

#06564C

Achromatopsia (no color)

#4D4D4D

Design tokens & code

CSS

--color: #18591c;
/* rgb */ color: rgb(24, 89, 28);
/* oklch */ color: oklch(40.9% 0.114 144.0);

Tailwind

colors: {
  custom: {
    50: '#5f895b',
    500: '#18591c',
    950: '#000000',
  },
}

SCSS

$custom: #18591c;
$custom-light: #5f895b;
$custom-dark: #000000;

JSON

{
  "hex": "#18591c",
  "rgb": {
    "r": 24,
    "g": 89,
    "b": 28
  },
  "hsl": {
    "h": 123.692,
    "s": 57.522,
    "l": 22.157
  },
  "oklch": {
    "l": 0.40899,
    "c": 0.11363,
    "h": 144
  },
  "luminance": 0.07423
}

Semantic roles & 50–950 ramp

primary

#18591C

secondary

#903D8B

accent

#47D7E1

background

#F5F8F5

surface

#EAF0E9

border

#C6CBC5

text

#050B04

muted

#797C79

Preview Lab

Preview with #18591C

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

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