#18591E#18591E

#18591E is a dark, moderate green. Relative luminance 0.074; OKLCH L 40.9% C 0.112 H 144.6°. Best body text is #FFFFFF at 8.45:1 contrast (WCAG AA passes).

Color values

HEX	#18591E
RGB	rgb(24, 89, 30)
HSL	hsl(126, 58%, 22%)
HSV	hsv(126, 73%, 35%)
CMYK	cmyk(73%, 0%, 66.3%, 65.1%)
CIE-LAB	lab(32.77, -33.69, 27.69)
CIE-LCH	lch(32.77, 43.61, 140.59°)
OKLab	oklab(40.92% -0.0912 0.0649)
OKLCH	oklch(40.92% 0.112 144.6)
XYZ	xyz(4.1831, 7.4322, 2.4422)
Luminance	0.0743 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#18591E #591853

analogous

#335918 #18591E #18593E

triadic

#18591E #1E1859 #591E18

tetradic

#18591E #183359 #591853 #593E18

square

#18591E #183359 #591853 #593E18

split-complementary

#18591E #3E1859 #591833

monochromatic

#061808 #0B290E #18591E #25892E #32B93E

Accessibility & contrast

On white

8.45

#18591E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.49

#18591E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #18591E

8.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##18591E	#FFFFFF	#000000	##FFFFFF
##18591E	1.00	8.45	2.49	8.45
#FFFFFF	8.45	1.00	21.00	1.00
#000000	2.49	21.00	1.00	21.00
##FFFFFF	8.45	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5B5017

Deuteranopia (green-blind)

#534B23

Tritanopia (blue-blind)

#05574C

Achromatopsia (no color)

#4D4D4D

Design tokens & code

CSS

--color: #18591e;
/* rgb */ color: rgb(24, 89, 30);
/* oklch */ color: oklch(40.9% 0.112 144.6);

Tailwind

colors: {
  custom: {
    50: '#5f895c',
    500: '#18591e',
    950: '#000000',
  },
}

SCSS

$custom: #18591e;
$custom-light: #5f895c;
$custom-dark: #000000;

JSON

{
  "hex": "#18591e",
  "rgb": {
    "r": 24,
    "g": 89,
    "b": 30
  },
  "hsl": {
    "h": 125.538,
    "s": 57.522,
    "l": 22.157
  },
  "oklch": {
    "l": 0.40924,
    "c": 0.11189,
    "h": 144.6
  },
  "luminance": 0.07433
}

Semantic roles & 50–950 ramp

primary

#18591E

secondary

#903D88

accent

#47D3E1

background

#F5F8F5

surface

#EAF0E9

border

#C6CBC5

text

#050B04

muted

#797C79

Preview Lab

Preview with #18591E

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

Preview Lab → · Contrast checker → · Palette generator →