#18909D#18909D

#18909D is a mid, moderate teal. Relative luminance 0.226; OKLCH L 59.9% C 0.098 H 206.6°. Best body text is #000000 at 5.52:1 contrast (WCAG AA passes).

Color values

HEX	#18909D
RGB	rgb(24, 144, 157)
HSL	hsl(186, 73%, 35%)
HSV	hsv(186, 85%, 62%)
CMYK	cmyk(84.7%, 8.3%, 0%, 38.4%)
CIE-LAB	lab(54.63, -25.89, -15.73)
CIE-LCH	lch(54.63, 30.29, 211.27°)
OKLab	oklab(59.89% -0.0875 -0.0438)
OKLCH	oklch(59.89% 0.098 206.6)
XYZ	xyz(16.4330, 22.5729, 35.3827)
Luminance	0.2258 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#18909D #9D2518

analogous

#189D68 #18909D #184D9D

triadic

#18909D #9D1890 #909D18

tetradic

#18909D #68189D #9D2518 #4D9D18

square

#18909D #68189D #9D2518 #4D9D18

split-complementary

#18909D #9D184D #9D6818

monochromatic

#082F33 #105F68 #18909D #20C1D2 #4CD5E4

Accessibility & contrast

On white

3.81

#18909D on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.52

#18909D on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #18909D

5.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##18909D	#FFFFFF	#000000	##000000
##18909D	1.00	3.81	5.52	5.52
#FFFFFF	3.81	1.00	21.00	21.00
#000000	5.52	21.00	1.00	1.00
##000000	5.52	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#838A9E

Deuteranopia (green-blind)

#717D9D

Tritanopia (blue-blind)

#009794

Achromatopsia (no color)

#838383

Design tokens & code

CSS

--color: #18909d;
/* rgb */ color: rgb(24, 144, 157);
/* oklch */ color: oklch(59.9% 0.098 206.6);

Tailwind

colors: {
  custom: {
    50: '#71b1ba',
    500: '#18909d',
    950: '#000000',
  },
}

SCSS

$custom: #18909d;
$custom-light: #71b1ba;
$custom-dark: #000000;

JSON

{
  "hex": "#18909d",
  "rgb": {
    "r": 24,
    "g": 144,
    "b": 157
  },
  "hsl": {
    "h": 185.865,
    "s": 73.481,
    "l": 35.49
  },
  "oklch": {
    "l": 0.59886,
    "c": 0.09789,
    "h": 206.6
  },
  "luminance": 0.22575
}

Semantic roles & 50–950 ramp

primary

#18909D

secondary

#C5574B

accent

#4A38F0

background

#F7FAFB

surface

#EDF5F6

border

#C8CFD0

text

#091011

muted

#7B7F80

Preview Lab

Preview with #18909D

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

Preview Lab → · Contrast checker → · Palette generator →