#187B8D#187B8D

#187B8D is a mid, moderate teal. Relative luminance 0.163; OKLCH L 53.8% C 0.088 H 213.6°. Best body text is #FFFFFF at 4.93:1 contrast (WCAG AA passes).

Color values

HEX	#187B8D
RGB	rgb(24, 123, 141)
HSL	hsl(189, 71%, 32%)
HSV	hsv(189, 83%, 55%)
CMYK	cmyk(83%, 12.8%, 0%, 44.7%)
CIE-LAB	lab(47.34, -20.36, -17.50)
CIE-LCH	lch(47.34, 26.85, 220.69°)
OKLab	oklab(53.8% -0.0736 -0.0489)
OKLCH	oklch(53.8% 0.088 213.6)
XYZ	xyz(12.2653, 16.2816, 27.6904)
Luminance	0.1628 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#187B8D #8D2A18

analogous

#188D65 #187B8D #18408D

triadic

#187B8D #8D187B #7B8D18

tetradic

#187B8D #65188D #8D2A18 #408D18

square

#187B8D #65188D #8D2A18 #408D18

split-complementary

#187B8D #8D1840 #8D6518

monochromatic

#062024 #0F4D59 #187B8D #21A9C1 #41C6DF

Accessibility & contrast

On white

4.93

#187B8D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.26

#187B8D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #187B8D

4.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##187B8D	#FFFFFF	#000000	##FFFFFF
##187B8D	1.00	4.93	4.26	4.93
#FFFFFF	4.93	1.00	21.00	1.00
#000000	4.26	21.00	1.00	21.00
##FFFFFF	4.93	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6E778E

Deuteranopia (green-blind)

#5E6B8D

Tritanopia (blue-blind)

#008281

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #187b8d;
/* rgb */ color: rgb(24, 123, 141);
/* oklch */ color: oklch(53.8% 0.088 213.6);

Tailwind

colors: {
  custom: {
    50: '#6ca1ae',
    500: '#187b8d',
    950: '#000000',
  },
}

SCSS

$custom: #187b8d;
$custom-light: #6ca1ae;
$custom-dark: #000000;

JSON

{
  "hex": "#187b8d",
  "rgb": {
    "r": 24,
    "g": 123,
    "b": 141
  },
  "hsl": {
    "h": 189.231,
    "s": 70.909,
    "l": 32.353
  },
  "oklch": {
    "l": 0.53799,
    "c": 0.08838,
    "h": 213.6
  },
  "luminance": 0.16283
}

Semantic roles & 50–950 ramp

primary

#187B8D

secondary

#BF5542

accent

#563AEE

background

#F7F9FA

surface

#EDF2F4

border

#C8CCCE

text

#080F10

muted

#7B7E7F

Preview Lab

Preview with #187B8D

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

Preview Lab → · Contrast checker → · Palette generator →