#187B7C#187B7C

#187B7C is a mid, moderate teal. Relative luminance 0.158; OKLCH L 53.1% C 0.085 H 196.0°. Best body text is #FFFFFF at 5.04:1 contrast (WCAG AA passes).

Color values

HEX	#187B7C
RGB	rgb(24, 123, 124)
HSL	hsl(181, 68%, 29%)
HSV	hsv(181, 81%, 49%)
CMYK	cmyk(80.6%, 0.8%, 0%, 51.4%)
CIE-LAB	lab(46.73, -26.02, -8.37)
CIE-LCH	lch(46.73, 27.33, 197.83°)
OKLab	oklab(53.1% -0.0813 -0.0233)
OKLCH	oklch(53.1% 0.085 196)
XYZ	xyz(11.0961, 15.8140, 21.5325)
Luminance	0.1582 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#187B7C #7C1918

analogous

#187C4B #187B7C #18497C

triadic

#187B7C #7C187B #7B7C18

tetradic

#187B7C #4B187C #7C1918 #497C18

square

#187B7C #4B187C #7C1918 #497C18

split-complementary

#187B7C #7C1849 #7C4B18

monochromatic

#05191A #0E4849 #187B7C #22AEAF #36D7D8

Accessibility & contrast

On white

5.04

#187B7C on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.16

#187B7C on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #187B7C

5.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##187B7C	#FFFFFF	#000000	##FFFFFF
##187B7C	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)

#72757C

Deuteranopia (green-blind)

#646A7D

Tritanopia (blue-blind)

#007F7B

Achromatopsia (no color)

#6F6F6F

Design tokens & code

CSS

--color: #187b7c;
/* rgb */ color: rgb(24, 123, 124);
/* oklch */ color: oklch(53.1% 0.085 196.0);

Tailwind

colors: {
  custom: {
    50: '#6aa1a1',
    500: '#187b7c',
    950: '#000000',
  },
}

SCSS

$custom: #187b7c;
$custom-light: #6aa1a1;
$custom-dark: #000000;

JSON

{
  "hex": "#187b7c",
  "rgb": {
    "r": 24,
    "g": 123,
    "b": 124
  },
  "hsl": {
    "h": 180.6,
    "s": 67.568,
    "l": 29.02
  },
  "oklch": {
    "l": 0.531,
    "c": 0.08461,
    "h": 196
  },
  "luminance": 0.15815
}

Semantic roles & 50–950 ramp

primary

#187B7C

secondary

#B1403F

accent

#3F3DEA

background

#F6FAF9

surface

#ECF3F2

border

#C7CDCC

text

#070F0F

muted

#7A7F7E

Preview Lab

Preview with #187B7C

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

Preview Lab → · Contrast checker → · Palette generator →