#18663B#18663B

#18663B is a mid, moderate green. Relative luminance 0.100; OKLCH L 45.3% C 0.102 H 154.2°. Best body text is #FFFFFF at 6.99:1 contrast (WCAG AA passes).

Color values

HEX	#18663B
RGB	rgb(24, 102, 59)
HSL	hsl(147, 62%, 25%)
HSV	hsv(147, 76%, 40%)
CMYK	cmyk(76.5%, 0%, 42.2%, 60%)
CIE-LAB	lab(37.86, -34.01, 17.80)
CIE-LCH	lch(37.86, 38.39, 152.37°)
OKLab	oklab(45.27% -0.0917 0.0443)
OKLCH	oklch(45.27% 0.102 154.2)
XYZ	xyz(5.9169, 10.0120, 5.7575)
Luminance	0.1001 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#18663B #661843

analogous

#1C6618 #18663B #186662

triadic

#18663B #3B1866 #663B18

tetradic

#18663B #181C66 #661843 #666218

square

#18663B #181C66 #661843 #666218

split-complementary

#18663B #621866 #66181C

monochromatic

#06190E #0C341E #18663B #249858 #2FC974

Accessibility & contrast

On white

6.99

#18663B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.00

#18663B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #18663B

6.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##18663B	#FFFFFF	#000000	##FFFFFF
##18663B	1.00	6.99	3.00	6.99
#FFFFFF	6.99	1.00	21.00	1.00
#000000	3.00	21.00	1.00	21.00
##FFFFFF	6.99	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#665D38

Deuteranopia (green-blind)

#5C563E

Tritanopia (blue-blind)

#00655B

Achromatopsia (no color)

#595959

Design tokens & code

CSS

--color: #18663b;
/* rgb */ color: rgb(24, 102, 59);
/* oklch */ color: oklch(45.3% 0.102 154.2);

Tailwind

colors: {
  custom: {
    50: '#629271',
    500: '#18663b',
    950: '#000000',
  },
}

SCSS

$custom: #18663b;
$custom-light: #629271;
$custom-dark: #000000;

JSON

{
  "hex": "#18663b",
  "rgb": {
    "r": 24,
    "g": 102,
    "b": 59
  },
  "hsl": {
    "h": 146.923,
    "s": 61.905,
    "l": 24.706
  },
  "oklch": {
    "l": 0.45274,
    "c": 0.10189,
    "h": 154.2
  },
  "luminance": 0.10013
}

Semantic roles & 50–950 ramp

primary

#18663B

secondary

#9C3E72

accent

#439CE5

background

#F6F9F6

surface

#EBF1EC

border

#C6CBC7

text

#060D07

muted

#7A7E7A

Preview Lab

Preview with #18663B

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

Preview Lab → · Contrast checker → · Palette generator →