#187E80#187E80

#187E80 is a mid, moderate teal. Relative luminance 0.167; OKLCH L 54.1% C 0.086 H 197.0°. Best body text is #FFFFFF at 4.84:1 contrast (WCAG AA passes).

Color values

HEX	#187E80
RGB	rgb(24, 126, 128)
HSL	hsl(181, 68%, 30%)
HSV	hsv(181, 81%, 50%)
CMYK	cmyk(81.3%, 1.6%, 0%, 49.8%)
CIE-LAB	lab(47.85, -26.24, -9.06)
CIE-LCH	lch(47.85, 27.76, 199.05°)
OKLab	oklab(54.05% -0.0826 -0.0252)
OKLCH	oklch(54.05% 0.086 197)
XYZ	xyz(11.7320, 16.6729, 23.0178)
Luminance	0.1667 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#187E80 #801A18

analogous

#18804E #187E80 #184A80

triadic

#187E80 #80187E #7E8018

tetradic

#187E80 #4E1880 #801A18 #4A8018

square

#187E80 #4E1880 #801A18 #4A8018

split-complementary

#187E80 #80184A #804E18

monochromatic

#05191A #0E4B4C #187E80 #22B1B4 #39D7DA

Accessibility & contrast

On white

4.84

#187E80 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.33

#187E80 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #187E80

4.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##187E80	#FFFFFF	#000000	##FFFFFF
##187E80	1.00	4.84	4.33	4.84
#FFFFFF	4.84	1.00	21.00	1.00
#000000	4.33	21.00	1.00	21.00
##FFFFFF	4.84	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#757880

Deuteranopia (green-blind)

#666D81

Tritanopia (blue-blind)

#00837E

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #187e80;
/* rgb */ color: rgb(24, 126, 128);
/* oklch */ color: oklch(54.1% 0.086 197.0);

Tailwind

colors: {
  custom: {
    50: '#6aa4a4',
    500: '#187e80',
    950: '#000000',
  },
}

SCSS

$custom: #187e80;
$custom-light: #6aa4a4;
$custom-dark: #000000;

JSON

{
  "hex": "#187e80",
  "rgb": {
    "r": 24,
    "g": 126,
    "b": 128
  },
  "hsl": {
    "h": 181.154,
    "s": 68.421,
    "l": 29.804
  },
  "oklch": {
    "l": 0.54051,
    "c": 0.08633,
    "h": 197
  },
  "luminance": 0.16674
}

Semantic roles & 50–950 ramp

primary

#187E80

secondary

#B44240

accent

#403DEB

background

#F6FAFA

surface

#ECF4F4

border

#C7CECE

text

#080F0F

muted

#7A7F7F

Preview Lab

Preview with #187E80

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

Preview Lab → · Contrast checker → · Palette generator →