#187E81#187E81

#187E81 is a mid, moderate teal. Relative luminance 0.167; OKLCH L 54.1% C 0.086 H 198.0°. Best body text is #FFFFFF at 4.84:1 contrast (WCAG AA passes).

Color values

HEX	#187E81
RGB	rgb(24, 126, 129)
HSL	hsl(182, 69%, 30%)
HSV	hsv(182, 81%, 51%)
CMYK	cmyk(81.4%, 2.3%, 0%, 49.4%)
CIE-LAB	lab(47.88, -25.92, -9.60)
CIE-LCH	lch(47.88, 27.64, 200.33°)
OKLab	oklab(54.09% -0.0821 -0.0267)
OKLCH	oklch(54.09% 0.086 198)
XYZ	xyz(11.7982, 16.6994, 23.3661)
Luminance	0.1670 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#187E81 #811B18

analogous

#18814F #187E81 #184A81

triadic

#187E81 #81187E #7E8118

tetradic

#187E81 #4F1881 #811B18 #4A8118

square

#187E81 #4F1881 #811B18 #4A8118

split-complementary

#187E81 #81184A #814F18

monochromatic

#05191A #0E4C4D #187E81 #22B0B5 #39D6DA

Accessibility & contrast

On white

4.84

#187E81 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.34

#187E81 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #187E81

4.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##187E81	#FFFFFF	#000000	##FFFFFF
##187E81	1.00	4.84	4.34	4.84
#FFFFFF	4.84	1.00	21.00	1.00
#000000	4.34	21.00	1.00	21.00
##FFFFFF	4.84	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#747881

Deuteranopia (green-blind)

#666D82

Tritanopia (blue-blind)

#00837F

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #187e81;
/* rgb */ color: rgb(24, 126, 129);
/* oklch */ color: oklch(54.1% 0.086 198.0);

Tailwind

colors: {
  custom: {
    50: '#6ba4a5',
    500: '#187e81',
    950: '#000000',
  },
}

SCSS

$custom: #187e81;
$custom-light: #6ba4a5;
$custom-dark: #000000;

JSON

{
  "hex": "#187e81",
  "rgb": {
    "r": 24,
    "g": 126,
    "b": 129
  },
  "hsl": {
    "h": 181.714,
    "s": 68.627,
    "l": 30
  },
  "oklch": {
    "l": 0.5409,
    "c": 0.08633,
    "h": 198
  },
  "luminance": 0.16701
}

Semantic roles & 50–950 ramp

primary

#187E81

secondary

#B54340

accent

#413CEB

background

#F6FAFA

surface

#ECF4F4

border

#C7CECE

text

#080F0F

muted

#7A7F7F

Preview Lab

Preview with #187E81

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

Preview Lab → · Contrast checker → · Palette generator →