#18737D#18737D

#18737D is a mid, moderate teal. Relative luminance 0.139; OKLCH L 51.0% C 0.081 H 206.3°. Best body text is #FFFFFF at 5.54:1 contrast (WCAG AA passes).

Color values

HEX	#18737D
RGB	rgb(24, 115, 125)
HSL	hsl(186, 68%, 29%)
HSV	hsv(186, 81%, 49%)
CMYK	cmyk(80.8%, 8%, 0%, 51%)
CIE-LAB	lab(44.14, -21.56, -12.86)
CIE-LCH	lch(44.14, 25.11, 210.82°)
OKLab	oklab(51.01% -0.0725 -0.0358)
OKLCH	oklch(51.01% 0.081 206.3)
XYZ	xyz(10.2075, 13.9351, 21.5498)
Luminance	0.1394 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#18737D #7D2218

analogous

#187D55 #18737D #18417D

triadic

#18737D #7D1873 #737D18

tetradic

#18737D #55187D #7D2218 #417D18

square

#18737D #55187D #7D2218 #417D18

split-complementary

#18737D #7D1841 #7D5518

monochromatic

#05181A #0E444A #18737D #22A2B0 #37C9D9

Accessibility & contrast

On white

5.54

#18737D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.79

#18737D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #18737D

5.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##18737D	#FFFFFF	#000000	##FFFFFF
##18737D	1.00	5.54	3.79	5.54
#FFFFFF	5.54	1.00	21.00	1.00
#000000	3.79	21.00	1.00	21.00
##FFFFFF	5.54	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#686E7E

Deuteranopia (green-blind)

#5B647D

Tritanopia (blue-blind)

#007876

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #18737d;
/* rgb */ color: rgb(24, 115, 125);
/* oklch */ color: oklch(51.0% 0.081 206.3);

Tailwind

colors: {
  custom: {
    50: '#689ba2',
    500: '#18737d',
    950: '#000000',
  },
}

SCSS

$custom: #18737d;
$custom-light: #689ba2;
$custom-dark: #000000;

JSON

{
  "hex": "#18737d",
  "rgb": {
    "r": 24,
    "g": 115,
    "b": 125
  },
  "hsl": {
    "h": 185.941,
    "s": 67.785,
    "l": 29.216
  },
  "oklch": {
    "l": 0.51012,
    "c": 0.08087,
    "h": 206.3
  },
  "luminance": 0.13936
}

Semantic roles & 50–950 ramp

primary

#18737D

secondary

#B24B3F

accent

#4E3DEB

background

#F6F9F9

surface

#ECF2F2

border

#C7CCCC

text

#070E0F

muted

#7A7E7E

Preview Lab

Preview with #18737D

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

Preview Lab → · Contrast checker → · Palette generator →