#187B6B#187B6B

#187B6B is a mid, moderate teal. Relative luminance 0.154; OKLCH L 52.5% C 0.090 H 178.7°. Best body text is #FFFFFF at 5.14:1 contrast (WCAG AA passes).

Color values

HEX	#187B6B
RGB	rgb(24, 123, 107)
HSL	hsl(170, 67%, 29%)
HSV	hsv(170, 80%, 48%)
CMYK	cmyk(80.5%, 0%, 13%, 51.8%)
CIE-LAB	lab(46.20, -31.20, 0.94)
CIE-LCH	lch(46.20, 31.22, 178.27°)
OKLab	oklab(52.5% -0.0897 0.002)
OKLCH	oklch(52.5% 0.09 178.7)
XYZ	xyz(10.1121, 15.4204, 16.3505)
Luminance	0.1542 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#187B6B #7B1828

analogous

#187B3A #187B6B #185A7B

triadic

#187B6B #6B187B #7B6B18

tetradic

#187B6B #3A187B #7B1828 #5A7B18

square

#187B6B #3A187B #7B1828 #5A7B18

split-complementary

#187B6B #7B185A #7B3A18

monochromatic

#051A16 #0E483E #187B6B #22AE98 #36D8BE

Accessibility & contrast

On white

5.14

#187B6B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.08

#187B6B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #187B6B

5.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##187B6B	#FFFFFF	#000000	##FFFFFF
##187B6B	1.00	5.14	4.08	5.14
#FFFFFF	5.14	1.00	21.00	1.00
#000000	4.08	21.00	1.00	21.00
##FFFFFF	5.14	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#76736A

Deuteranopia (green-blind)

#696A6C

Tritanopia (blue-blind)

#007D76

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #187b6b;
/* rgb */ color: rgb(24, 123, 107);
/* oklch */ color: oklch(52.5% 0.090 178.7);

Tailwind

colors: {
  custom: {
    50: '#68a295',
    500: '#187b6b',
    950: '#000000',
  },
}

SCSS

$custom: #187b6b;
$custom-light: #68a295;
$custom-dark: #000000;

JSON

{
  "hex": "#187b6b",
  "rgb": {
    "r": 24,
    "g": 123,
    "b": 107
  },
  "hsl": {
    "h": 170.303,
    "s": 67.347,
    "l": 28.824
  },
  "oklch": {
    "l": 0.52499,
    "c": 0.0897,
    "h": 178.7
  },
  "luminance": 0.15422
}

Semantic roles & 50–950 ramp

primary

#187B6B

secondary

#B03F51

accent

#3E59EA

background

#F6FAF9

surface

#ECF3F1

border

#C7CDCB

text

#070F0D

muted

#7A7F7E

Preview Lab

Preview with #187B6B

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

Preview Lab → · Contrast checker → · Palette generator →