#18563B#18563B

#18563B is a dark, moderate teal. Relative luminance 0.072; OKLCH L 40.6% C 0.078 H 160.7°. Best body text is #FFFFFF at 8.63:1 contrast (WCAG AA passes).

Color values

HEX	#18563B
RGB	rgb(24, 86, 59)
HSL	hsl(154, 56%, 22%)
HSV	hsv(154, 72%, 34%)
CMYK	cmyk(72.1%, 0%, 31.4%, 66.3%)
CIE-LAB	lab(32.18, -26.88, 10.12)
CIE-LCH	lch(32.18, 28.72, 159.36°)
OKLab	oklab(40.6% -0.0734 0.0257)
OKLCH	oklch(40.6% 0.078 160.7)
XYZ	xyz(4.4935, 7.1650, 5.2830)
Luminance	0.0717 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#18563B #561833

analogous

#18561C #18563B #185256

triadic

#18563B #3B1856 #563B18

tetradic

#18563B #1C1856 #561833 #525618

square

#18563B #1C1856 #561833 #525618

split-complementary

#18563B #561852 #561C18

monochromatic

#071810 #0B261A #18563B #25865C #33B67D

Accessibility & contrast

On white

8.63

#18563B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.43

#18563B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #18563B

8.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##18563B	#FFFFFF	#000000	##FFFFFF
##18563B	1.00	8.63	2.43	8.63
#FFFFFF	8.63	1.00	21.00	1.00
#000000	2.43	21.00	1.00	21.00
##FFFFFF	8.63	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#554F39

Deuteranopia (green-blind)

#4D493D

Tritanopia (blue-blind)

#00564F

Achromatopsia (no color)

#4C4C4C

Design tokens & code

CSS

--color: #18563b;
/* rgb */ color: rgb(24, 86, 59);
/* oklch */ color: oklch(40.6% 0.078 160.7);

Tailwind

colors: {
  custom: {
    50: '#5e8671',
    500: '#18563b',
    950: '#000000',
  },
}

SCSS

$custom: #18563b;
$custom-light: #5e8671;
$custom-dark: #000000;

JSON

{
  "hex": "#18563b",
  "rgb": {
    "r": 24,
    "g": 86,
    "b": 59
  },
  "hsl": {
    "h": 153.871,
    "s": 56.364,
    "l": 21.569
  },
  "oklch": {
    "l": 0.40597,
    "c": 0.07783,
    "h": 160.7
  },
  "luminance": 0.07166
}

Semantic roles & 50–950 ramp

primary

#18563B

secondary

#8D3D60

accent

#488AE0

background

#F5F8F6

surface

#E9EFEC

border

#C5CAC7

text

#050B07

muted

#797C7A

Preview Lab

Preview with #18563B

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

Preview Lab → · Contrast checker → · Palette generator →