#187F8C#187F8C

#187F8C is a mid, moderate teal. Relative luminance 0.173; OKLCH L 54.8% C 0.089 H 208.2°. Best body text is #FFFFFF at 4.72:1 contrast (WCAG AA passes).

Color values

HEX	#187F8C
RGB	rgb(24, 127, 140)
HSL	hsl(187, 71%, 32%)
HSV	hsv(187, 83%, 55%)
CMYK	cmyk(82.9%, 9.3%, 0%, 45.1%)
CIE-LAB	lab(48.59, -22.81, -15.01)
CIE-LCH	lch(48.59, 27.31, 213.34°)
OKLab	oklab(54.8% -0.0781 -0.0418)
OKLCH	oklch(54.8% 0.089 208.2)
XYZ	xyz(12.6976, 17.2648, 27.4691)
Luminance	0.1727 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#187F8C #8C2518

analogous

#188C5F #187F8C #18458C

triadic

#187F8C #8C187F #7F8C18

tetradic

#187F8C #5F188C #8C2518 #458C18

square

#187F8C #5F188C #8C2518 #458C18

split-complementary

#187F8C #8C1845 #8C5F18

monochromatic

#062024 #0F5058 #187F8C #21AEC0 #40CDDE

Accessibility & contrast

On white

4.72

#187F8C on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.45

#187F8C on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #187F8C

4.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##187F8C	#FFFFFF	#000000	##FFFFFF
##187F8C	1.00	4.72	4.45	4.72
#FFFFFF	4.72	1.00	21.00	1.00
#000000	4.45	21.00	1.00	21.00
##FFFFFF	4.72	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#737A8D

Deuteranopia (green-blind)

#646F8C

Tritanopia (blue-blind)

#008583

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #187f8c;
/* rgb */ color: rgb(24, 127, 140);
/* oklch */ color: oklch(54.8% 0.089 208.2);

Tailwind

colors: {
  custom: {
    50: '#6ca4ad',
    500: '#187f8c',
    950: '#000000',
  },
}

SCSS

$custom: #187f8c;
$custom-light: #6ca4ad;
$custom-dark: #000000;

JSON

{
  "hex": "#187f8c",
  "rgb": {
    "r": 24,
    "g": 127,
    "b": 140
  },
  "hsl": {
    "h": 186.724,
    "s": 70.732,
    "l": 32.157
  },
  "oklch": {
    "l": 0.54797,
    "c": 0.0886,
    "h": 208.2
  },
  "luminance": 0.17266
}

Semantic roles & 50–950 ramp

primary

#187F8C

secondary

#BF4F41

accent

#4E3AED

background

#F7FAFA

surface

#EDF4F4

border

#C8CECE

text

#080F10

muted

#7B7F7F

Preview Lab

Preview with #187F8C

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

Preview Lab → · Contrast checker → · Palette generator →