#187C8E#187C8E

#187C8E is a mid, moderate teal. Relative luminance 0.166; OKLCH L 54.1% C 0.089 H 213.4°. Best body text is #FFFFFF at 4.87:1 contrast (WCAG AA passes).

Color values

HEX	#187C8E
RGB	rgb(24, 124, 142)
HSL	hsl(189, 71%, 33%)
HSV	hsv(189, 83%, 56%)
CMYK	cmyk(83.1%, 12.7%, 0%, 44.3%)
CIE-LAB	lab(47.70, -20.55, -17.54)
CIE-LCH	lch(47.70, 27.02, 220.49°)
OKLab	oklab(54.1% -0.0742 -0.049)
OKLCH	oklch(54.1% 0.089 213.4)
XYZ	xyz(12.4647, 16.5609, 28.1256)
Luminance	0.1656 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#187C8E #8E2A18

analogous

#188E65 #187C8E #18418E

triadic

#187C8E #8E187C #7C8E18

tetradic

#187C8E #65188E #8E2A18 #418E18

square

#187C8E #65188E #8E2A18 #418E18

split-complementary

#187C8E #8E1841 #8E6518

monochromatic

#062125 #0F4E5A #187C8E #21AAC2 #41C7DF

Accessibility & contrast

On white

4.87

#187C8E on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.31

#187C8E on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #187C8E

4.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##187C8E	#FFFFFF	#000000	##FFFFFF
##187C8E	1.00	4.87	4.31	4.87
#FFFFFF	4.87	1.00	21.00	1.00
#000000	4.31	21.00	1.00	21.00
##FFFFFF	4.87	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6F788F

Deuteranopia (green-blind)

#5F6C8E

Tritanopia (blue-blind)

#008382

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #187c8e;
/* rgb */ color: rgb(24, 124, 142);
/* oklch */ color: oklch(54.1% 0.089 213.4);

Tailwind

colors: {
  custom: {
    50: '#6ca2af',
    500: '#187c8e',
    950: '#000000',
  },
}

SCSS

$custom: #187c8e;
$custom-light: #6ca2af;
$custom-dark: #000000;

JSON

{
  "hex": "#187c8e",
  "rgb": {
    "r": 24,
    "g": 124,
    "b": 142
  },
  "hsl": {
    "h": 189.153,
    "s": 71.084,
    "l": 32.549
  },
  "oklch": {
    "l": 0.54103,
    "c": 0.08892,
    "h": 213.4
  },
  "luminance": 0.16562
}

Semantic roles & 50–950 ramp

primary

#187C8E

secondary

#C05542

accent

#553AEE

background

#F7FAFA

surface

#EDF3F4

border

#C8CDCE

text

#080F10

muted

#7B7F7F

Preview Lab

Preview with #187C8E

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

Preview Lab → · Contrast checker → · Palette generator →