#18737E#18737E

#18737E is a mid, moderate teal. Relative luminance 0.140; OKLCH L 51.1% C 0.081 H 207.4°. Best body text is #FFFFFF at 5.54:1 contrast (WCAG AA passes).

Color values

HEX	#18737E
RGB	rgb(24, 115, 126)
HSL	hsl(186, 68%, 29%)
HSV	hsv(186, 81%, 49%)
CMYK	cmyk(81%, 8.7%, 0%, 50.6%)
CIE-LAB	lab(44.18, -21.22, -13.41)
CIE-LCH	lch(44.18, 25.10, 212.28°)
OKLab	oklab(51.05% -0.0721 -0.0373)
OKLCH	oklch(51.05% 0.081 207.4)
XYZ	xyz(10.2717, 13.9607, 21.8879)
Luminance	0.1396 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#18737E #7E2318

analogous

#187E56 #18737E #18407E

triadic

#18737E #7E1873 #737E18

tetradic

#18737E #56187E #7E2318 #407E18

square

#18737E #56187E #7E2318 #407E18

split-complementary

#18737E #7E1840 #7E5618

monochromatic

#05171A #0E444B #18737E #22A2B1 #37C8D9

Accessibility & contrast

On white

5.54

#18737E on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.79

#18737E on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #18737E

5.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##18737E	#FFFFFF	#000000	##FFFFFF
##18737E	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)

#686E7F

Deuteranopia (green-blind)

#5A647E

Tritanopia (blue-blind)

#007976

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #18737e;
/* rgb */ color: rgb(24, 115, 126);
/* oklch */ color: oklch(51.1% 0.081 207.4);

Tailwind

colors: {
  custom: {
    50: '#699ba3',
    500: '#18737e',
    950: '#000000',
  },
}

SCSS

$custom: #18737e;
$custom-light: #699ba3;
$custom-dark: #000000;

JSON

{
  "hex": "#18737e",
  "rgb": {
    "r": 24,
    "g": 115,
    "b": 126
  },
  "hsl": {
    "h": 186.471,
    "s": 68,
    "l": 29.412
  },
  "oklch": {
    "l": 0.51054,
    "c": 0.08116,
    "h": 207.4
  },
  "luminance": 0.13962
}

Semantic roles & 50–950 ramp

primary

#18737E

secondary

#B24C3F

accent

#503DEB

background

#F6F9FA

surface

#ECF2F3

border

#C7CCCD

text

#070E0F

muted

#7A7E7F

Preview Lab

Preview with #18737E

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

Preview Lab → · Contrast checker → · Palette generator →