#187D8F#187D8F

#187D8F is a mid, moderate teal. Relative luminance 0.168; OKLCH L 54.4% C 0.089 H 213.3°. Best body text is #FFFFFF at 4.81:1 contrast (WCAG AA passes).

Color values

HEX	#187D8F
RGB	rgb(24, 125, 143)
HSL	hsl(189, 71%, 33%)
HSV	hsv(189, 83%, 56%)
CMYK	cmyk(83.2%, 12.6%, 0%, 43.9%)
CIE-LAB	lab(48.06, -20.74, -17.58)
CIE-LCH	lch(48.06, 27.19, 220.29°)
OKLab	oklab(54.41% -0.0748 -0.0491)
OKLCH	oklch(54.41% 0.089 213.3)
XYZ	xyz(12.6661, 16.8430, 28.5647)
Luminance	0.1684 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#187D8F #8F2A18

analogous

#188F66 #187D8F #18418F

triadic

#187D8F #8F187D #7D8F18

tetradic

#187D8F #66188F #8F2A18 #418F18

square

#187D8F #66188F #8F2A18 #418F18

split-complementary

#187D8F #8F1841 #8F6618

monochromatic

#062126 #0F4F5B #187D8F #21ABC3 #42C8DF

Accessibility & contrast

On white

4.81

#187D8F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.37

#187D8F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #187D8F

4.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##187D8F	#FFFFFF	#000000	##FFFFFF
##187D8F	1.00	4.81	4.37	4.81
#FFFFFF	4.81	1.00	21.00	1.00
#000000	4.37	21.00	1.00	21.00
##FFFFFF	4.81	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#707990

Deuteranopia (green-blind)

#606D8F

Tritanopia (blue-blind)

#008483

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #187d8f;
/* rgb */ color: rgb(24, 125, 143);
/* oklch */ color: oklch(54.4% 0.089 213.3);

Tailwind

colors: {
  custom: {
    50: '#6ca3af',
    500: '#187d8f',
    950: '#000000',
  },
}

SCSS

$custom: #187d8f;
$custom-light: #6ca3af;
$custom-dark: #000000;

JSON

{
  "hex": "#187d8f",
  "rgb": {
    "r": 24,
    "g": 125,
    "b": 143
  },
  "hsl": {
    "h": 189.076,
    "s": 71.257,
    "l": 32.745
  },
  "oklch": {
    "l": 0.54406,
    "c": 0.08946,
    "h": 213.3
  },
  "luminance": 0.16845
}

Semantic roles & 50–950 ramp

primary

#187D8F

secondary

#C05643

accent

#553AEE

background

#F7FAFA

surface

#EDF3F4

border

#C8CDCE

text

#080F10

muted

#7B7F7F

Preview Lab

Preview with #187D8F

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

Preview Lab → · Contrast checker → · Palette generator →