#187E8D#187E8D

#187E8D is a mid, moderate teal. Relative luminance 0.170; OKLCH L 54.6% C 0.089 H 210.2°. Best body text is #FFFFFF at 4.76:1 contrast (WCAG AA passes).

Color values

HEX	#187E8D
RGB	rgb(24, 126, 141)
HSL	hsl(188, 71%, 32%)
HSV	hsv(188, 83%, 55%)
CMYK	cmyk(83%, 10.6%, 0%, 44.7%)
CIE-LAB	lab(48.31, -21.95, -16.03)
CIE-LCH	lch(48.31, 27.18, 216.14°)
OKLab	oklab(54.58% -0.0767 -0.0447)
OKLCH	oklch(54.58% 0.089 210.2)
XYZ	xyz(12.6431, 17.0374, 27.8163)
Luminance	0.1704 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#187E8D #8D2718

analogous

#188D61 #187E8D #18448D

triadic

#187E8D #8D187E #7E8D18

tetradic

#187E8D #61188D #8D2718 #448D18

square

#187E8D #61188D #8D2718 #448D18

split-complementary

#187E8D #8D1844 #8D6118

monochromatic

#062124 #0F4F59 #187E8D #21ADC1 #41CADF

Accessibility & contrast

On white

4.76

#187E8D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.41

#187E8D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #187E8D

4.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##187E8D	#FFFFFF	#000000	##FFFFFF
##187E8D	1.00	4.76	4.41	4.76
#FFFFFF	4.76	1.00	21.00	1.00
#000000	4.41	21.00	1.00	21.00
##FFFFFF	4.76	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#71798E

Deuteranopia (green-blind)

#626E8D

Tritanopia (blue-blind)

#008583

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #187e8d;
/* rgb */ color: rgb(24, 126, 141);
/* oklch */ color: oklch(54.6% 0.089 210.2);

Tailwind

colors: {
  custom: {
    50: '#6ca3ae',
    500: '#187e8d',
    950: '#000000',
  },
}

SCSS

$custom: #187e8d;
$custom-light: #6ca3ae;
$custom-dark: #000000;

JSON

{
  "hex": "#187e8d",
  "rgb": {
    "r": 24,
    "g": 126,
    "b": 141
  },
  "hsl": {
    "h": 187.692,
    "s": 70.909,
    "l": 32.353
  },
  "oklch": {
    "l": 0.54579,
    "c": 0.08874,
    "h": 210.2
  },
  "luminance": 0.17039
}

Semantic roles & 50–950 ramp

primary

#187E8D

secondary

#BF5242

accent

#513AEE

background

#F7FAFA

surface

#EDF4F4

border

#C8CECE

text

#080F10

muted

#7B7F7F

Preview Lab

Preview with #187E8D

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

Preview Lab → · Contrast checker → · Palette generator →