#187C8D#187C8D

#187C8D is a mid, moderate teal. Relative luminance 0.165; OKLCH L 54.1% C 0.088 H 212.4°. Best body text is #FFFFFF at 4.88:1 contrast (WCAG AA passes).

Color values

HEX	#187C8D
RGB	rgb(24, 124, 141)
HSL	hsl(189, 71%, 32%)
HSV	hsv(189, 83%, 55%)
CMYK	cmyk(83%, 12.1%, 0%, 44.7%)
CIE-LAB	lab(47.66, -20.89, -17.01)
CIE-LCH	lch(47.66, 26.94, 219.16°)
OKLab	oklab(54.06% -0.0746 -0.0475)
OKLCH	oklch(54.06% 0.088 212.4)
XYZ	xyz(12.3900, 16.5310, 27.7319)
Luminance	0.1653 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#187C8D #8D2918

analogous

#188D64 #187C8D #18428D

triadic

#187C8D #8D187C #7C8D18

tetradic

#187C8D #64188D #8D2918 #428D18

square

#187C8D #64188D #8D2918 #428D18

split-complementary

#187C8D #8D1842 #8D6418

monochromatic

#062024 #0F4E59 #187C8D #21AAC1 #41C8DF

Accessibility & contrast

On white

4.88

#187C8D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.31

#187C8D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #187C8D

4.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##187C8D	#FFFFFF	#000000	##FFFFFF
##187C8D	1.00	4.88	4.31	4.88
#FFFFFF	4.88	1.00	21.00	1.00
#000000	4.31	21.00	1.00	21.00
##FFFFFF	4.88	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6F778E

Deuteranopia (green-blind)

#606C8D

Tritanopia (blue-blind)

#008381

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #187c8d;
/* rgb */ color: rgb(24, 124, 141);
/* oklch */ color: oklch(54.1% 0.088 212.4);

Tailwind

colors: {
  custom: {
    50: '#6ca2ae',
    500: '#187c8d',
    950: '#000000',
  },
}

SCSS

$custom: #187c8d;
$custom-light: #6ca2ae;
$custom-dark: #000000;

JSON

{
  "hex": "#187c8d",
  "rgb": {
    "r": 24,
    "g": 124,
    "b": 141
  },
  "hsl": {
    "h": 188.718,
    "s": 70.909,
    "l": 32.353
  },
  "oklch": {
    "l": 0.54059,
    "c": 0.08846,
    "h": 212.4
  },
  "luminance": 0.16533
}

Semantic roles & 50–950 ramp

primary

#187C8D

secondary

#BF5442

accent

#543AEE

background

#F7FAFA

surface

#EDF3F4

border

#C8CDCE

text

#080F10

muted

#7B7F7F

Preview Lab

Preview with #187C8D

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

Preview Lab → · Contrast checker → · Palette generator →