#18737F#18737F

#18737F is a mid, moderate teal. Relative luminance 0.140; OKLCH L 51.1% C 0.081 H 208.5°. Best body text is #FFFFFF at 5.53:1 contrast (WCAG AA passes).

Color values

HEX	#18737F
RGB	rgb(24, 115, 127)
HSL	hsl(187, 68%, 30%)
HSV	hsv(187, 81%, 50%)
CMYK	cmyk(81.1%, 9.4%, 0%, 50.2%)
CIE-LAB	lab(44.21, -20.88, -13.95)
CIE-LCH	lch(44.21, 25.11, 213.74°)
OKLab	oklab(51.1% -0.0716 -0.0388)
OKLCH	oklch(51.1% 0.081 208.5)
XYZ	xyz(10.3365, 13.9867, 22.2295)
Luminance	0.1399 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#18737F #7F2418

analogous

#187F57 #18737F #18407F

triadic

#18737F #7F1873 #737F18

tetradic

#18737F #57187F #7F2418 #407F18

square

#18737F #57187F #7F2418 #407F18

split-complementary

#18737F #7F1840 #7F5718

monochromatic

#05171A #0E444C #18737F #22A2B2 #38C7D9

Accessibility & contrast

On white

5.53

#18737F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.80

#18737F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #18737F

5.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##18737F	#FFFFFF	#000000	##FFFFFF
##18737F	1.00	5.53	3.80	5.53
#FFFFFF	5.53	1.00	21.00	1.00
#000000	3.80	21.00	1.00	21.00
##FFFFFF	5.53	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#686E80

Deuteranopia (green-blind)

#5A647F

Tritanopia (blue-blind)

#007977

Achromatopsia (no color)

#696969

Design tokens & code

CSS

--color: #18737f;
/* rgb */ color: rgb(24, 115, 127);
/* oklch */ color: oklch(51.1% 0.081 208.5);

Tailwind

colors: {
  custom: {
    50: '#699ba4',
    500: '#18737f',
    950: '#000000',
  },
}

SCSS

$custom: #18737f;
$custom-light: #699ba4;
$custom-dark: #000000;

JSON

{
  "hex": "#18737f",
  "rgb": {
    "r": 24,
    "g": 115,
    "b": 127
  },
  "hsl": {
    "h": 186.99,
    "s": 68.212,
    "l": 29.608
  },
  "oklch": {
    "l": 0.51097,
    "c": 0.08147,
    "h": 208.5
  },
  "luminance": 0.13988
}

Semantic roles & 50–950 ramp

primary

#18737F

secondary

#B34D3F

accent

#513DEB

background

#F6F9FA

surface

#ECF2F4

border

#C7CCCE

text

#070E0F

muted

#7A7E7F

Preview Lab

Preview with #18737F

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

Preview Lab → · Contrast checker → · Palette generator →