#187D90#187D90

#187D90 is a mid, moderate teal. Relative luminance 0.169; OKLCH L 54.4% C 0.090 H 214.2°. Best body text is #FFFFFF at 4.80:1 contrast (WCAG AA passes).

Color values

HEX	#187D90
RGB	rgb(24, 125, 144)
HSL	hsl(190, 71%, 33%)
HSV	hsv(190, 83%, 56%)
CMYK	cmyk(83.3%, 13.2%, 0%, 43.5%)
CIE-LAB	lab(48.10, -20.39, -18.11)
CIE-LCH	lch(48.10, 27.27, 221.61°)
OKLab	oklab(54.45% -0.0744 -0.0506)
OKLCH	oklch(54.45% 0.09 214.2)
XYZ	xyz(12.7422, 16.8734, 28.9655)
Luminance	0.1688 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#187D90 #902B18

analogous

#189067 #187D90 #184190

triadic

#187D90 #90187D #7D9018

tetradic

#187D90 #671890 #902B18 #419018

square

#187D90 #671890 #902B18 #419018

split-complementary

#187D90 #901841 #906718

monochromatic

#072227 #0F4F5C #187D90 #21ABC4 #43C7E0

Accessibility & contrast

On white

4.80

#187D90 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.38

#187D90 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #187D90

4.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##187D90	#FFFFFF	#000000	##FFFFFF
##187D90	1.00	4.80	4.38	4.80
#FFFFFF	4.80	1.00	21.00	1.00
#000000	4.38	21.00	1.00	21.00
##FFFFFF	4.80	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6F7991

Deuteranopia (green-blind)

#606D90

Tritanopia (blue-blind)

#008483

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #187d90;
/* rgb */ color: rgb(24, 125, 144);
/* oklch */ color: oklch(54.4% 0.090 214.2);

Tailwind

colors: {
  custom: {
    50: '#6ca3b0',
    500: '#187d90',
    950: '#000000',
  },
}

SCSS

$custom: #187d90;
$custom-light: #6ca3b0;
$custom-dark: #000000;

JSON

{
  "hex": "#187d90",
  "rgb": {
    "r": 24,
    "g": 125,
    "b": 144
  },
  "hsl": {
    "h": 189.5,
    "s": 71.429,
    "l": 32.941
  },
  "oklch": {
    "l": 0.54449,
    "c": 0.08994,
    "h": 214.2
  },
  "luminance": 0.16875
}

Semantic roles & 50–950 ramp

primary

#187D90

secondary

#C05743

accent

#563AEE

background

#F7FAFA

surface

#EDF3F4

border

#C8CDCE

text

#080F10

muted

#7B7F7F

Preview Lab

Preview with #187D90

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

Preview Lab → · Contrast checker → · Palette generator →