#187C8A#187C8A

#187C8A is a mid, moderate teal. Relative luminance 0.164; OKLCH L 53.9% C 0.087 H 209.5°. Best body text is #FFFFFF at 4.90:1 contrast (WCAG AA passes).

Color values

HEX	#187C8A
RGB	rgb(24, 124, 138)
HSL	hsl(187, 70%, 32%)
HSV	hsv(187, 83%, 54%)
CMYK	cmyk(82.6%, 10.1%, 0%, 45.9%)
CIE-LAB	lab(47.55, -21.91, -15.41)
CIE-LCH	lch(47.55, 26.79, 215.12°)
OKLab	oklab(53.93% -0.076 -0.0429)
OKLCH	oklch(53.93% 0.087 209.5)
XYZ	xyz(12.1698, 16.4429, 26.5722)
Luminance	0.1644 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#187C8A #8A2618

analogous

#188A5F #187C8A #18438A

triadic

#187C8A #8A187C #7C8A18

tetradic

#187C8A #5F188A #8A2618 #438A18

square

#187C8A #5F188A #8A2618 #438A18

split-complementary

#187C8A #8A1843 #8A5F18

monochromatic

#061E22 #0F4D56 #187C8A #21ABBE #3FCADE

Accessibility & contrast

On white

4.90

#187C8A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.29

#187C8A on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #187C8A

4.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##187C8A	#FFFFFF	#000000	##FFFFFF
##187C8A	1.00	4.90	4.29	4.90
#FFFFFF	4.90	1.00	21.00	1.00
#000000	4.29	21.00	1.00	21.00
##FFFFFF	4.90	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#70778B

Deuteranopia (green-blind)

#616C8A

Tritanopia (blue-blind)

#008280

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #187c8a;
/* rgb */ color: rgb(24, 124, 138);
/* oklch */ color: oklch(53.9% 0.087 209.5);

Tailwind

colors: {
  custom: {
    50: '#6ba2ac',
    500: '#187c8a',
    950: '#000000',
  },
}

SCSS

$custom: #187c8a;
$custom-light: #6ba2ac;
$custom-dark: #000000;

JSON

{
  "hex": "#187c8a",
  "rgb": {
    "r": 24,
    "g": 124,
    "b": 138
  },
  "hsl": {
    "h": 187.368,
    "s": 70.37,
    "l": 31.765
  },
  "oklch": {
    "l": 0.5393,
    "c": 0.08726,
    "h": 209.5
  },
  "luminance": 0.16444
}

Semantic roles & 50–950 ramp

primary

#187C8A

secondary

#BD5040

accent

#513BED

background

#F7FAFA

surface

#EDF3F4

border

#C8CDCE

text

#080F10

muted

#7B7F7F

Preview Lab

Preview with #187C8A

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

Preview Lab → · Contrast checker → · Palette generator →