#187D66#187D66

#187D66 is a mid, moderate teal. Relative luminance 0.158; OKLCH L 52.9% C 0.095 H 172.9°. Best body text is #FFFFFF at 5.04:1 contrast (WCAG AA passes).

Color values

HEX	#187D66
RGB	rgb(24, 125, 102)
HSL	hsl(166, 68%, 29%)
HSV	hsv(166, 81%, 49%)
CMYK	cmyk(80.8%, 0%, 18.4%, 51%)
CIE-LAB	lab(46.74, -33.53, 4.67)
CIE-LCH	lch(46.74, 33.86, 172.07°)
OKLab	oklab(52.89% -0.0943 0.0118)
OKLCH	oklch(52.89% 0.095 172.9)
XYZ	xyz(10.1073, 15.8195, 15.0886)
Luminance	0.1582 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#187D66 #7D182F

analogous

#187D34 #187D66 #18627D

triadic

#187D66 #66187D #7D6618

tetradic

#187D66 #34187D #7D182F #627D18

square

#187D66 #34187D #7D182F #627D18

split-complementary

#187D66 #7D1862 #7D3418

monochromatic

#051A15 #0E4A3C #187D66 #22B090 #37D9B4

Accessibility & contrast

On white

5.04

#187D66 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.16

#187D66 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #187D66

5.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##187D66	#FFFFFF	#000000	##FFFFFF
##187D66	1.00	5.04	4.16	5.04
#FFFFFF	5.04	1.00	21.00	1.00
#000000	4.16	21.00	1.00	21.00
##FFFFFF	5.04	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#797465

Deuteranopia (green-blind)

#6C6B68

Tritanopia (blue-blind)

#007E76

Achromatopsia (no color)

#6F6F6F

Design tokens & code

CSS

--color: #187d66;
/* rgb */ color: rgb(24, 125, 102);
/* oklch */ color: oklch(52.9% 0.095 172.9);

Tailwind

colors: {
  custom: {
    50: '#68a391',
    500: '#187d66',
    950: '#000000',
  },
}

SCSS

$custom: #187d66;
$custom-light: #68a391;
$custom-dark: #000000;

JSON

{
  "hex": "#187d66",
  "rgb": {
    "r": 24,
    "g": 125,
    "b": 102
  },
  "hsl": {
    "h": 166.337,
    "s": 67.785,
    "l": 29.216
  },
  "oklch": {
    "l": 0.52889,
    "c": 0.09508,
    "h": 172.9
  },
  "luminance": 0.15821
}

Semantic roles & 50–950 ramp

primary

#187D66

secondary

#B23F59

accent

#3D65EB

background

#F6FAF8

surface

#ECF4F0

border

#C7CECB

text

#070F0C

muted

#7A7F7D

Preview Lab

Preview with #187D66

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

Preview Lab → · Contrast checker → · Palette generator →