#18959F#18959F

#18959F is a mid, moderate teal. Relative luminance 0.242; OKLCH L 61.2% C 0.100 H 203.6°. Best body text is #000000 at 5.84:1 contrast (WCAG AA passes).

Color values

HEX	#18959F
RGB	rgb(24, 149, 159)
HSL	hsl(184, 74%, 36%)
HSV	hsv(184, 85%, 62%)
CMYK	cmyk(84.9%, 6.3%, 0%, 37.6%)
CIE-LAB	lab(56.28, -27.75, -14.38)
CIE-LCH	lch(56.28, 31.25, 207.39°)
OKLab	oklab(61.25% -0.0916 -0.04)
OKLCH	oklch(61.25% 0.1 203.6)
XYZ	xyz(17.3793, 24.1900, 36.5473)
Luminance	0.2419 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#18959F #9F2218

analogous

#189F65 #18959F #18529F

triadic

#18959F #9F1895 #959F18

tetradic

#18959F #65189F #9F2218 #529F18

square

#18959F #65189F #9F2218 #529F18

split-complementary

#18959F #9F1852 #9F6518

monochromatic

#083135 #10636A #18959F #20C7D4 #4DD9E4

Accessibility & contrast

On white

3.60

#18959F on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.84

#18959F on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #18959F

5.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##18959F	#FFFFFF	#000000	##000000
##18959F	1.00	3.60	5.84	5.84
#FFFFFF	3.60	1.00	21.00	21.00
#000000	5.84	21.00	1.00	1.00
##000000	5.84	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#888EA0

Deuteranopia (green-blind)

#77819F

Tritanopia (blue-blind)

#009C98

Achromatopsia (no color)

#878787

Design tokens & code

CSS

--color: #18959f;
/* rgb */ color: rgb(24, 149, 159);
/* oklch */ color: oklch(61.2% 0.100 203.6);

Tailwind

colors: {
  custom: {
    50: '#72b4bb',
    500: '#18959f',
    950: '#000000',
  },
}

SCSS

$custom: #18959f;
$custom-light: #72b4bb;
$custom-dark: #000000;

JSON

{
  "hex": "#18959f",
  "rgb": {
    "r": 24,
    "g": 149,
    "b": 159
  },
  "hsl": {
    "h": 184.444,
    "s": 73.77,
    "l": 35.882
  },
  "oklch": {
    "l": 0.61245,
    "c": 0.09991,
    "h": 203.6
  },
  "luminance": 0.24192
}

Semantic roles & 50–950 ramp

primary

#18959F

secondary

#C6564D

accent

#4537F0

background

#F7FBFB

surface

#EEF6F6

border

#C9D0D0

text

#091111

muted

#7B8080

Preview Lab

Preview with #18959F

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

Preview Lab → · Contrast checker → · Palette generator →