#187F80#187F80

#187F80 is a mid, moderate teal. Relative luminance 0.169; OKLCH L 54.3% C 0.087 H 195.9°. Best body text is #FFFFFF at 4.79:1 contrast (WCAG AA passes).

Color values

HEX	#187F80
RGB	rgb(24, 127, 128)
HSL	hsl(181, 68%, 30%)
HSV	hsv(181, 81%, 50%)
CMYK	cmyk(81.3%, 0.8%, 0%, 49.8%)
CIE-LAB	lab(48.17, -26.75, -8.57)
CIE-LCH	lch(48.17, 28.09, 197.78°)
OKLab	oklab(54.32% -0.0836 -0.0239)
OKLCH	oklch(54.32% 0.087 195.9)
XYZ	xyz(11.8605, 16.9300, 23.0606)
Luminance	0.1693 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#187F80 #801918

analogous

#18804D #187F80 #184B80

triadic

#187F80 #80187F #7F8018

tetradic

#187F80 #4D1880 #801918 #4B8018

square

#187F80 #4D1880 #801918 #4B8018

split-complementary

#187F80 #80184B #804D18

monochromatic

#051A1A #0E4C4C #187F80 #22B2B4 #39D8DA

Accessibility & contrast

On white

4.79

#187F80 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.39

#187F80 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #187F80

4.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##187F80	#FFFFFF	#000000	##FFFFFF
##187F80	1.00	4.79	4.39	4.79
#FFFFFF	4.79	1.00	21.00	1.00
#000000	4.39	21.00	1.00	21.00
##FFFFFF	4.79	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#767880

Deuteranopia (green-blind)

#676E81

Tritanopia (blue-blind)

#00837F

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #187f80;
/* rgb */ color: rgb(24, 127, 128);
/* oklch */ color: oklch(54.3% 0.087 195.9);

Tailwind

colors: {
  custom: {
    50: '#6ba4a4',
    500: '#187f80',
    950: '#000000',
  },
}

SCSS

$custom: #187f80;
$custom-light: #6ba4a4;
$custom-dark: #000000;

JSON

{
  "hex": "#187f80",
  "rgb": {
    "r": 24,
    "g": 127,
    "b": 128
  },
  "hsl": {
    "h": 180.577,
    "s": 68.421,
    "l": 29.804
  },
  "oklch": {
    "l": 0.54316,
    "c": 0.08694,
    "h": 195.9
  },
  "luminance": 0.16931
}

Semantic roles & 50–950 ramp

primary

#187F80

secondary

#B44140

accent

#3E3DEB

background

#F6FAFA

surface

#ECF4F4

border

#C7CECE

text

#080F0F

muted

#7A7F7F

Preview Lab

Preview with #187F80

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

Preview Lab → · Contrast checker → · Palette generator →