#187E66#187E66

#187E66 is a mid, moderate teal. Relative luminance 0.161; OKLCH L 53.2% C 0.096 H 172.2°. Best body text is #FFFFFF at 4.98:1 contrast (WCAG AA passes).

Color values

HEX	#187E66
RGB	rgb(24, 126, 102)
HSL	hsl(166, 68%, 29%)
HSV	hsv(166, 81%, 49%)
CMYK	cmyk(81%, 0%, 19%, 50.6%)
CIE-LAB	lab(47.07, -33.99, 5.15)
CIE-LCH	lch(47.07, 34.37, 171.38°)
OKLab	oklab(53.16% -0.0954 0.0131)
OKLCH	oklch(53.16% 0.096 172.2)
XYZ	xyz(10.2345, 16.0739, 15.1310)
Luminance	0.1608 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#187E66 #7E1830

analogous

#187E33 #187E66 #18637E

triadic

#187E66 #66187E #7E6618

tetradic

#187E66 #33187E #7E1830 #637E18

square

#187E66 #33187E #7E1830 #637E18

split-complementary

#187E66 #7E1863 #7E3318

monochromatic

#051A15 #0E4B3C #187E66 #22B190 #37D9B3

Accessibility & contrast

On white

4.98

#187E66 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.22

#187E66 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #187E66

4.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##187E66	#FFFFFF	#000000	##FFFFFF
##187E66	1.00	4.98	4.22	4.98
#FFFFFF	4.98	1.00	21.00	1.00
#000000	4.22	21.00	1.00	21.00
##FFFFFF	4.98	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#7A7565

Deuteranopia (green-blind)

#6D6C68

Tritanopia (blue-blind)

#007F77

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #187e66;
/* rgb */ color: rgb(24, 126, 102);
/* oklch */ color: oklch(53.2% 0.096 172.2);

Tailwind

colors: {
  custom: {
    50: '#68a491',
    500: '#187e66',
    950: '#000000',
  },
}

SCSS

$custom: #187e66;
$custom-light: #68a491;
$custom-dark: #000000;

JSON

{
  "hex": "#187e66",
  "rgb": {
    "r": 24,
    "g": 126,
    "b": 102
  },
  "hsl": {
    "h": 165.882,
    "s": 68,
    "l": 29.412
  },
  "oklch": {
    "l": 0.53163,
    "c": 0.09629,
    "h": 172.2
  },
  "luminance": 0.16075
}

Semantic roles & 50–950 ramp

primary

#187E66

secondary

#B23F5A

accent

#3D66EB

background

#F6FAF8

surface

#ECF4F0

border

#C7CECB

text

#070F0C

muted

#7A7F7D

Preview Lab

Preview with #187E66

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

Preview Lab → · Contrast checker → · Palette generator →