#18643B#18643B

#18643B is a dark, moderate green. Relative luminance 0.096; OKLCH L 44.7% C 0.099 H 154.8°. Best body text is #FFFFFF at 7.18:1 contrast (WCAG AA passes).

Color values

HEX	#18643B
RGB	rgb(24, 100, 59)
HSL	hsl(148, 61%, 24%)
HSV	hsv(148, 76%, 39%)
CMYK	cmyk(76%, 0%, 41%, 60.8%)
CIE-LAB	lab(37.16, -33.16, 16.87)
CIE-LCH	lch(37.16, 37.20, 153.04°)
OKLab	oklab(44.69% -0.0895 0.0421)
OKLCH	oklch(44.69% 0.099 154.8)
XYZ	xyz(5.7228, 9.6236, 5.6928)
Luminance	0.0962 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#18643B #641841

analogous

#1B6418 #18643B #186461

triadic

#18643B #3B1864 #643B18

tetradic

#18643B #181B64 #641841 #646118

square

#18643B #181B64 #641841 #646118

split-complementary

#18643B #611864 #64181B

monochromatic

#06190F #0C331E #18643B #249558 #30C775

Accessibility & contrast

On white

7.18

#18643B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.92

#18643B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #18643B

7.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##18643B	#FFFFFF	#000000	##FFFFFF
##18643B	1.00	7.18	2.92	7.18
#FFFFFF	7.18	1.00	21.00	1.00
#000000	2.92	21.00	1.00	21.00
##FFFFFF	7.18	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#645B38

Deuteranopia (green-blind)

#5A553E

Tritanopia (blue-blind)

#00635A

Achromatopsia (no color)

#575757

Design tokens & code

CSS

--color: #18643b;
/* rgb */ color: rgb(24, 100, 59);
/* oklch */ color: oklch(44.7% 0.099 154.8);

Tailwind

colors: {
  custom: {
    50: '#619171',
    500: '#18643b',
    950: '#000000',
  },
}

SCSS

$custom: #18643b;
$custom-light: #619171;
$custom-dark: #000000;

JSON

{
  "hex": "#18643b",
  "rgb": {
    "r": 24,
    "g": 100,
    "b": 59
  },
  "hsl": {
    "h": 147.632,
    "s": 61.29,
    "l": 24.314
  },
  "oklch": {
    "l": 0.44692,
    "c": 0.09894,
    "h": 154.8
  },
  "luminance": 0.09624
}

Semantic roles & 50–950 ramp

primary

#18643B

secondary

#9A3E70

accent

#439AE4

background

#F6F8F6

surface

#EBF0EC

border

#C6CBC7

text

#050D07

muted

#7A7D7A

Preview Lab

Preview with #18643B

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

Preview Lab → · Contrast checker → · Palette generator →