#187E90#187E90

#187E90 is a mid, moderate teal. Relative luminance 0.171; OKLCH L 54.7% C 0.090 H 213.1°. Best body text is #FFFFFF at 4.74:1 contrast (WCAG AA passes).

Color values

HEX	#187E90
RGB	rgb(24, 126, 144)
HSL	hsl(189, 71%, 33%)
HSV	hsv(189, 83%, 56%)
CMYK	cmyk(83.3%, 12.5%, 0%, 43.5%)
CIE-LAB	lab(48.42, -20.93, -17.62)
CIE-LCH	lch(48.42, 27.36, 220.10°)
OKLab	oklab(54.71% -0.0754 -0.0492)
OKLCH	oklch(54.71% 0.09 213.1)
XYZ	xyz(12.8694, 17.1279, 29.0079)
Luminance	0.1713 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#187E90 #902A18

analogous

#189066 #187E90 #184290

triadic

#187E90 #90187E #7E9018

tetradic

#187E90 #661890 #902A18 #429018

square

#187E90 #661890 #902A18 #429018

split-complementary

#187E90 #901842 #906618

monochromatic

#072227 #0F505C #187E90 #21ACC4 #43C8E0

Accessibility & contrast

On white

4.74

#187E90 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.43

#187E90 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #187E90

4.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##187E90	#FFFFFF	#000000	##FFFFFF
##187E90	1.00	4.74	4.43	4.74
#FFFFFF	4.74	1.00	21.00	1.00
#000000	4.43	21.00	1.00	21.00
##FFFFFF	4.74	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#717991

Deuteranopia (green-blind)

#616E90

Tritanopia (blue-blind)

#008584

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #187e90;
/* rgb */ color: rgb(24, 126, 144);
/* oklch */ color: oklch(54.7% 0.090 213.1);

Tailwind

colors: {
  custom: {
    50: '#6da3b0',
    500: '#187e90',
    950: '#000000',
  },
}

SCSS

$custom: #187e90;
$custom-light: #6da3b0;
$custom-dark: #000000;

JSON

{
  "hex": "#187e90",
  "rgb": {
    "r": 24,
    "g": 126,
    "b": 144
  },
  "hsl": {
    "h": 189,
    "s": 71.429,
    "l": 32.941
  },
  "oklch": {
    "l": 0.54708,
    "c": 0.09,
    "h": 213.1
  },
  "luminance": 0.1713
}

Semantic roles & 50–950 ramp

primary

#187E90

secondary

#C05643

accent

#553AEE

background

#F7FAFA

surface

#EDF4F4

border

#C8CECE

text

#080F10

muted

#7B7F7F

Preview Lab

Preview with #187E90

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

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