#187A8B#187A8B

#187A8B is a mid, moderate teal. Relative luminance 0.160; OKLCH L 53.5% C 0.087 H 212.7°. Best body text is #FFFFFF at 5.01:1 contrast (WCAG AA passes).

Color values

HEX	#187A8B
RGB	rgb(24, 122, 139)
HSL	hsl(189, 71%, 32%)
HSV	hsv(189, 83%, 55%)
CMYK	cmyk(82.7%, 12.2%, 0%, 45.5%)
CIE-LAB	lab(46.94, -20.51, -16.93)
CIE-LCH	lch(46.94, 26.60, 219.54°)
OKLab	oklab(53.45% -0.0735 -0.0472)
OKLCH	oklch(53.45% 0.087 212.7)
XYZ	xyz(11.9944, 15.9758, 26.8726)
Luminance	0.1598 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#187A8B #8B2918

analogous

#188B63 #187A8B #18408B

triadic

#187A8B #8B187A #7A8B18

tetradic

#187A8B #63188B #8B2918 #408B18

square

#187A8B #63188B #8B2918 #408B18

split-complementary

#187A8B #8B1840 #8B6318

monochromatic

#061E23 #0F4C57 #187A8B #21A8BF #3FC7DE

Accessibility & contrast

On white

5.01

#187A8B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.20

#187A8B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #187A8B

5.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##187A8B	#FFFFFF	#000000	##FFFFFF
##187A8B	1.00	5.01	4.20	5.01
#FFFFFF	5.01	1.00	21.00	1.00
#000000	4.20	21.00	1.00	21.00
##FFFFFF	5.01	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6D768C

Deuteranopia (green-blind)

#5E6B8B

Tritanopia (blue-blind)

#00817F

Achromatopsia (no color)

#6F6F6F

Design tokens & code

CSS

--color: #187a8b;
/* rgb */ color: rgb(24, 122, 139);
/* oklch */ color: oklch(53.5% 0.087 212.7);

Tailwind

colors: {
  custom: {
    50: '#6ba0ad',
    500: '#187a8b',
    950: '#000000',
  },
}

SCSS

$custom: #187a8b;
$custom-light: #6ba0ad;
$custom-dark: #000000;

JSON

{
  "hex": "#187a8b",
  "rgb": {
    "r": 24,
    "g": 122,
    "b": 139
  },
  "hsl": {
    "h": 188.87,
    "s": 70.552,
    "l": 31.961
  },
  "oklch": {
    "l": 0.53452,
    "c": 0.08737,
    "h": 212.7
  },
  "luminance": 0.15977
}

Semantic roles & 50–950 ramp

primary

#187A8B

secondary

#BE5340

accent

#553AED

background

#F7F9FA

surface

#EDF2F4

border

#C8CCCE

text

#080F10

muted

#7B7E7F

Preview Lab

Preview with #187A8B

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

Preview Lab → · Contrast checker → · Palette generator →