#187D8D#187D8D

#187D8D is a mid, moderate teal. Relative luminance 0.168; OKLCH L 54.3% C 0.089 H 211.3°. Best body text is #FFFFFF at 4.82:1 contrast (WCAG AA passes).

Color values

HEX	#187D8D
RGB	rgb(24, 125, 141)
HSL	hsl(188, 71%, 32%)
HSV	hsv(188, 83%, 55%)
CMYK	cmyk(83%, 11.3%, 0%, 44.7%)
CIE-LAB	lab(47.99, -21.42, -16.52)
CIE-LCH	lch(47.99, 27.05, 217.64°)
OKLab	oklab(54.32% -0.0757 -0.0461)
OKLCH	oklch(54.32% 0.089 211.3)
XYZ	xyz(12.5159, 16.7829, 27.7739)
Luminance	0.1678 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#187D8D #8D2818

analogous

#188D62 #187D8D #18438D

triadic

#187D8D #8D187D #7D8D18

tetradic

#187D8D #62188D #8D2818 #438D18

square

#187D8D #62188D #8D2818 #438D18

split-complementary

#187D8D #8D1843 #8D6218

monochromatic

#062024 #0F4F59 #187D8D #21ABC1 #41C9DF

Accessibility & contrast

On white

4.82

#187D8D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.36

#187D8D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #187D8D

4.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##187D8D	#FFFFFF	#000000	##FFFFFF
##187D8D	1.00	4.82	4.36	4.82
#FFFFFF	4.82	1.00	21.00	1.00
#000000	4.36	21.00	1.00	21.00
##FFFFFF	4.82	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#70788E

Deuteranopia (green-blind)

#616D8D

Tritanopia (blue-blind)

#008482

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #187d8d;
/* rgb */ color: rgb(24, 125, 141);
/* oklch */ color: oklch(54.3% 0.089 211.3);

Tailwind

colors: {
  custom: {
    50: '#6ca3ae',
    500: '#187d8d',
    950: '#000000',
  },
}

SCSS

$custom: #187d8d;
$custom-light: #6ca3ae;
$custom-dark: #000000;

JSON

{
  "hex": "#187d8d",
  "rgb": {
    "r": 24,
    "g": 125,
    "b": 141
  },
  "hsl": {
    "h": 188.205,
    "s": 70.909,
    "l": 32.353
  },
  "oklch": {
    "l": 0.54319,
    "c": 0.08858,
    "h": 211.3
  },
  "luminance": 0.16785
}

Semantic roles & 50–950 ramp

primary

#187D8D

secondary

#BF5342

accent

#533AEE

background

#F7FAFA

surface

#EDF3F4

border

#C8CDCE

text

#080F10

muted

#7B7F7F

Preview Lab

Preview with #187D8D

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

Preview Lab → · Contrast checker → · Palette generator →