#187D8E#187D8E

#187D8E is a mid, moderate teal. Relative luminance 0.168; OKLCH L 54.4% C 0.089 H 212.3°. Best body text is #FFFFFF at 4.81:1 contrast (WCAG AA passes).

Color values

HEX	#187D8E
RGB	rgb(24, 125, 142)
HSL	hsl(189, 71%, 33%)
HSV	hsv(189, 83%, 56%)
CMYK	cmyk(83.1%, 12%, 0%, 44.3%)
CIE-LAB	lab(48.02, -21.08, -17.05)
CIE-LCH	lch(48.02, 27.11, 218.97°)
OKLab	oklab(54.36% -0.0752 -0.0476)
OKLCH	oklch(54.36% 0.089 212.3)
XYZ	xyz(12.5907, 16.8128, 28.1676)
Luminance	0.1681 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#187D8E #8E2918

analogous

#188E64 #187D8E #18428E

triadic

#187D8E #8E187D #7D8E18

tetradic

#187D8E #64188E #8E2918 #428E18

square

#187D8E #64188E #8E2918 #428E18

split-complementary

#187D8E #8E1842 #8E6418

monochromatic

#062125 #0F4F5A #187D8E #21ABC2 #41C8DF

Accessibility & contrast

On white

4.81

#187D8E on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.36

#187D8E on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #187D8E

4.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##187D8E	#FFFFFF	#000000	##FFFFFF
##187D8E	1.00	4.81	4.36	4.81
#FFFFFF	4.81	1.00	21.00	1.00
#000000	4.36	21.00	1.00	21.00
##FFFFFF	4.81	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#70788F

Deuteranopia (green-blind)

#606D8E

Tritanopia (blue-blind)

#008482

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #187d8e;
/* rgb */ color: rgb(24, 125, 142);
/* oklch */ color: oklch(54.4% 0.089 212.3);

Tailwind

colors: {
  custom: {
    50: '#6ca3af',
    500: '#187d8e',
    950: '#000000',
  },
}

SCSS

$custom: #187d8e;
$custom-light: #6ca3af;
$custom-dark: #000000;

JSON

{
  "hex": "#187d8e",
  "rgb": {
    "r": 24,
    "g": 125,
    "b": 142
  },
  "hsl": {
    "h": 188.644,
    "s": 71.084,
    "l": 32.549
  },
  "oklch": {
    "l": 0.54362,
    "c": 0.08901,
    "h": 212.3
  },
  "luminance": 0.16814
}

Semantic roles & 50–950 ramp

primary

#187D8E

secondary

#C05442

accent

#543AEE

background

#F7FAFA

surface

#EDF3F4

border

#C8CDCE

text

#080F10

muted

#7B7F7F

Preview Lab

Preview with #187D8E

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

Preview Lab → · Contrast checker → · Palette generator →