#187B80#187B80

#187B80 is a mid, moderate teal. Relative luminance 0.159; OKLCH L 53.3% C 0.085 H 200.2°. Best body text is #FFFFFF at 5.02:1 contrast (WCAG AA passes).

Color values

HEX	#187B80
RGB	rgb(24, 123, 128)
HSL	hsl(183, 68%, 30%)
HSV	hsv(183, 81%, 50%)
CMYK	cmyk(81.3%, 3.9%, 0%, 49.8%)
CIE-LAB	lab(46.87, -24.72, -10.54)
CIE-LCH	lch(46.87, 26.87, 203.08°)
OKLab	oklab(53.26% -0.0795 -0.0293)
OKLCH	oklch(53.26% 0.085 200.2)
XYZ	xyz(11.3542, 15.9172, 22.8918)
Luminance	0.1592 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#187B80 #801D18

analogous

#188051 #187B80 #184780

triadic

#187B80 #80187B #7B8018

tetradic

#187B80 #511880 #801D18 #478018

square

#187B80 #511880 #801D18 #478018

split-complementary

#187B80 #801847 #805118

monochromatic

#05191A #0E494C #187B80 #22ADB4 #39D2DA

Accessibility & contrast

On white

5.02

#187B80 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.18

#187B80 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #187B80

5.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##187B80	#FFFFFF	#000000	##FFFFFF
##187B80	1.00	5.02	4.18	5.02
#FFFFFF	5.02	1.00	21.00	1.00
#000000	4.18	21.00	1.00	21.00
##FFFFFF	5.02	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#717580

Deuteranopia (green-blind)

#636B80

Tritanopia (blue-blind)

#00807C

Achromatopsia (no color)

#6F6F6F

Design tokens & code

CSS

--color: #187b80;
/* rgb */ color: rgb(24, 123, 128);
/* oklch */ color: oklch(53.3% 0.085 200.2);

Tailwind

colors: {
  custom: {
    50: '#6aa1a4',
    500: '#187b80',
    950: '#000000',
  },
}

SCSS

$custom: #187b80;
$custom-light: #6aa1a4;
$custom-dark: #000000;

JSON

{
  "hex": "#187b80",
  "rgb": {
    "r": 24,
    "g": 123,
    "b": 128
  },
  "hsl": {
    "h": 182.885,
    "s": 68.421,
    "l": 29.804
  },
  "oklch": {
    "l": 0.53256,
    "c": 0.08469,
    "h": 200.2
  },
  "luminance": 0.15919
}

Semantic roles & 50–950 ramp

primary

#187B80

secondary

#B44540

accent

#453DEB

background

#F6F9FA

surface

#ECF2F4

border

#C7CCCE

text

#080F0F

muted

#7A7E7F

Preview Lab

Preview with #187B80

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

Preview Lab → · Contrast checker → · Palette generator →