#187A8A#187A8A

#187A8A is a mid, moderate teal. Relative luminance 0.159; OKLCH L 53.4% C 0.087 H 211.7°. Best body text is #FFFFFF at 5.01:1 contrast (WCAG AA passes).

Color values

HEX	#187A8A
RGB	rgb(24, 122, 138)
HSL	hsl(188, 70%, 32%)
HSV	hsv(188, 83%, 54%)
CMYK	cmyk(82.6%, 11.6%, 0%, 45.9%)
CIE-LAB	lab(46.90, -20.85, -16.40)
CIE-LCH	lch(46.90, 26.53, 218.18°)
OKLab	oklab(53.41% -0.0739 -0.0457)
OKLCH	oklch(53.41% 0.087 211.7)
XYZ	xyz(11.9217, 15.9467, 26.4895)
Luminance	0.1595 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#187A8A #8A2818

analogous

#188A61 #187A8A #18418A

triadic

#187A8A #8A187A #7A8A18

tetradic

#187A8A #61188A #8A2818 #418A18

square

#187A8A #61188A #8A2818 #418A18

split-complementary

#187A8A #8A1841 #8A6118

monochromatic

#061E22 #0F4C56 #187A8A #21A8BE #3FC7DE

Accessibility & contrast

On white

5.01

#187A8A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.19

#187A8A on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #187A8A

5.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##187A8A	#FFFFFF	#000000	##FFFFFF
##187A8A	1.00	5.01	4.19	5.01
#FFFFFF	5.01	1.00	21.00	1.00
#000000	4.19	21.00	1.00	21.00
##FFFFFF	5.01	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6D758B

Deuteranopia (green-blind)

#5E6A8A

Tritanopia (blue-blind)

#00817F

Achromatopsia (no color)

#6F6F6F

Design tokens & code

CSS

--color: #187a8a;
/* rgb */ color: rgb(24, 122, 138);
/* oklch */ color: oklch(53.4% 0.087 211.7);

Tailwind

colors: {
  custom: {
    50: '#6ba0ac',
    500: '#187a8a',
    950: '#000000',
  },
}

SCSS

$custom: #187a8a;
$custom-light: #6ba0ac;
$custom-dark: #000000;

JSON

{
  "hex": "#187a8a",
  "rgb": {
    "r": 24,
    "g": 122,
    "b": 138
  },
  "hsl": {
    "h": 188.421,
    "s": 70.37,
    "l": 31.765
  },
  "oklch": {
    "l": 0.53408,
    "c": 0.08694,
    "h": 211.7
  },
  "luminance": 0.15948
}

Semantic roles & 50–950 ramp

primary

#187A8A

secondary

#BD5240

accent

#543BED

background

#F7F9FA

surface

#EDF2F4

border

#C8CCCE

text

#080F10

muted

#7B7E7F

Preview Lab

Preview with #187A8A

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

Preview Lab → · Contrast checker → · Palette generator →