#187F78#187F78

#187F78 is a mid, moderate teal. Relative luminance 0.167; OKLCH L 54.0% C 0.088 H 187.8°. Best body text is #FFFFFF at 4.83:1 contrast (WCAG AA passes).

Color values

HEX	#187F78
RGB	rgb(24, 127, 120)
HSL	hsl(176, 68%, 30%)
HSV	hsv(176, 81%, 50%)
CMYK	cmyk(81.1%, 0%, 5.5%, 50.2%)
CIE-LAB	lab(47.91, -29.24, -4.24)
CIE-LCH	lch(47.91, 29.55, 188.24°)
OKLab	oklab(54.02% -0.0874 -0.012)
OKLCH	oklch(54.02% 0.088 187.8)
XYZ	xyz(11.3546, 16.7276, 20.3960)
Luminance	0.1673 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#187F78 #7F181F

analogous

#187F44 #187F78 #18537F

triadic

#187F78 #78187F #7F7818

tetradic

#187F78 #44187F #7F181F #537F18

square

#187F78 #44187F #7F181F #537F18

split-complementary

#187F78 #7F1853 #7F4418

monochromatic

#051A18 #0E4C47 #187F78 #22B2A9 #38D9CE

Accessibility & contrast

On white

4.83

#187F78 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.35

#187F78 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #187F78

4.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##187F78	#FFFFFF	#000000	##FFFFFF
##187F78	1.00	4.83	4.35	4.83
#FFFFFF	4.83	1.00	21.00	1.00
#000000	4.35	21.00	1.00	21.00
##FFFFFF	4.83	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#787878

Deuteranopia (green-blind)

#6A6D79

Tritanopia (blue-blind)

#00827D

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #187f78;
/* rgb */ color: rgb(24, 127, 120);
/* oklch */ color: oklch(54.0% 0.088 187.8);

Tailwind

colors: {
  custom: {
    50: '#6aa49e',
    500: '#187f78',
    950: '#000000',
  },
}

SCSS

$custom: #187f78;
$custom-light: #6aa49e;
$custom-dark: #000000;

JSON

{
  "hex": "#187f78",
  "rgb": {
    "r": 24,
    "g": 127,
    "b": 120
  },
  "hsl": {
    "h": 175.922,
    "s": 68.212,
    "l": 29.608
  },
  "oklch": {
    "l": 0.54022,
    "c": 0.08825,
    "h": 187.8
  },
  "luminance": 0.16729
}

Semantic roles & 50–950 ramp

primary

#187F78

secondary

#B33F47

accent

#3D49EB

background

#F6FAF9

surface

#ECF4F2

border

#C7CECC

text

#070F0E

muted

#7A7F7E

Preview Lab

Preview with #187F78

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

Preview Lab → · Contrast checker → · Palette generator →