#187C78#187C78

#187C78 is a mid, moderate teal. Relative luminance 0.160; OKLCH L 53.2% C 0.086 H 190.7°. Best body text is #FFFFFF at 5.01:1 contrast (WCAG AA passes).

Color values

HEX	#187C78
RGB	rgb(24, 124, 120)
HSL	hsl(178, 68%, 29%)
HSV	hsv(178, 81%, 49%)
CMYK	cmyk(80.6%, 0%, 3.2%, 51.4%)
CIE-LAB	lab(46.93, -27.78, -5.70)
CIE-LCH	lch(46.93, 28.36, 191.60°)
OKLab	oklab(53.22% -0.0843 -0.0159)
OKLCH	oklch(53.22% 0.086 190.7)
XYZ	xyz(10.9729, 15.9642, 20.2687)
Luminance	0.1597 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#187C78 #7C181C

analogous

#187C46 #187C78 #184E7C

triadic

#187C78 #78187C #7C7818

tetradic

#187C78 #46187C #7C181C #4E7C18

square

#187C78 #46187C #7C181C #4E7C18

split-complementary

#187C78 #7C184E #7C4618

monochromatic

#051A19 #0E4946 #187C78 #22AFAA #36D8D2

Accessibility & contrast

On white

5.01

#187C78 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.19

#187C78 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #187C78

5.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##187C78	#FFFFFF	#000000	##FFFFFF
##187C78	1.00	5.01	4.19	5.01
#FFFFFF	5.01	1.00	21.00	1.00
#000000	4.19	21.00	1.00	21.00
##FFFFFF	5.01	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#747578

Deuteranopia (green-blind)

#666B79

Tritanopia (blue-blind)

#00807B

Achromatopsia (no color)

#6F6F6F

Design tokens & code

CSS

--color: #187c78;
/* rgb */ color: rgb(24, 124, 120);
/* oklch */ color: oklch(53.2% 0.086 190.7);

Tailwind

colors: {
  custom: {
    50: '#69a29e',
    500: '#187c78',
    950: '#000000',
  },
}

SCSS

$custom: #187c78;
$custom-light: #69a29e;
$custom-dark: #000000;

JSON

{
  "hex": "#187c78",
  "rgb": {
    "r": 24,
    "g": 124,
    "b": 120
  },
  "hsl": {
    "h": 177.6,
    "s": 67.568,
    "l": 29.02
  },
  "oklch": {
    "l": 0.53218,
    "c": 0.08579,
    "h": 190.7
  },
  "luminance": 0.15966
}

Semantic roles & 50–950 ramp

primary

#187C78

secondary

#B13F44

accent

#3D44EA

background

#F6FAF9

surface

#ECF3F2

border

#C7CDCC

text

#070F0E

muted

#7A7F7E

Preview Lab

Preview with #187C78

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

Preview Lab → · Contrast checker → · Palette generator →