#18808B#18808B

#18808B is a mid, moderate teal. Relative luminance 0.175; OKLCH L 55.0% C 0.089 H 206.1°. Best body text is #FFFFFF at 4.67:1 contrast (WCAG AA passes).

Color values

HEX	#18808B
RGB	rgb(24, 128, 139)
HSL	hsl(186, 71%, 32%)
HSV	hsv(186, 83%, 55%)
CMYK	cmyk(82.7%, 7.9%, 0%, 45.5%)
CIE-LAB	lab(48.88, -23.67, -13.99)
CIE-LCH	lch(48.88, 27.49, 210.58°)
OKLab	oklab(55.02% -0.0796 -0.0389)
OKLCH	oklch(55.02% 0.089 206.1)
XYZ	xyz(12.7540, 17.4950, 27.1258)
Luminance	0.1750 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#18808B #8B2318

analogous

#188B5D #18808B #18478B

triadic

#18808B #8B1880 #808B18

tetradic

#18808B #5D188B #8B2318 #478B18

square

#18808B #5D188B #8B2318 #478B18

split-complementary

#18808B #8B1847 #8B5D18

monochromatic

#062023 #0F5057 #18808B #21B0BF #3FCFDE

Accessibility & contrast

On white

4.67

#18808B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.50

#18808B on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #18808B

4.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##18808B	#FFFFFF	#000000	##FFFFFF
##18808B	1.00	4.67	4.50	4.67
#FFFFFF	4.67	1.00	21.00	1.00
#000000	4.50	21.00	1.00	21.00
##FFFFFF	4.67	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#747B8C

Deuteranopia (green-blind)

#656F8B

Tritanopia (blue-blind)

#008683

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #18808b;
/* rgb */ color: rgb(24, 128, 139);
/* oklch */ color: oklch(55.0% 0.089 206.1);

Tailwind

colors: {
  custom: {
    50: '#6ca5ac',
    500: '#18808b',
    950: '#000000',
  },
}

SCSS

$custom: #18808b;
$custom-light: #6ca5ac;
$custom-dark: #000000;

JSON

{
  "hex": "#18808b",
  "rgb": {
    "r": 24,
    "g": 128,
    "b": 139
  },
  "hsl": {
    "h": 185.739,
    "s": 70.552,
    "l": 31.961
  },
  "oklch": {
    "l": 0.55016,
    "c": 0.08858,
    "h": 206.1
  },
  "luminance": 0.17497
}

Semantic roles & 50–950 ramp

primary

#18808B

secondary

#BE4D40

accent

#4C3AED

background

#F7FAFA

surface

#EDF4F4

border

#C8CECE

text

#080F10

muted

#7B7F7F

Preview Lab

Preview with #18808B

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

Preview Lab → · Contrast checker → · Palette generator →