#187D7A#187D7A

#187D7A is a mid, moderate teal. Relative luminance 0.163; OKLCH L 53.6% C 0.086 H 191.8°. Best body text is #FFFFFF at 4.94:1 contrast (WCAG AA passes).

Color values

HEX	#187D7A
RGB	rgb(24, 125, 122)
HSL	hsl(178, 68%, 29%)
HSV	hsv(178, 81%, 49%)
CMYK	cmyk(80.8%, 0%, 2.4%, 51%)
CIE-LAB	lab(47.32, -27.65, -6.30)
CIE-LCH	lch(47.32, 28.36, 192.84°)
OKLab	oklab(53.56% -0.0844 -0.0176)
OKLCH	oklch(53.56% 0.086 191.8)
XYZ	xyz(11.2215, 16.2652, 20.9566)
Luminance	0.1627 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#187D7A #7D181B

analogous

#187D48 #187D7A #184E7D

triadic

#187D7A #7A187D #7D7A18

tetradic

#187D7A #48187D #7D181B #4E7D18

square

#187D7A #48187D #7D181B #4E7D18

split-complementary

#187D7A #7D184E #7D4818

monochromatic

#051A19 #0E4A48 #187D7A #22B0AC #37D9D4

Accessibility & contrast

On white

4.94

#187D7A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.25

#187D7A on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #187D7A

4.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##187D7A	#FFFFFF	#000000	##FFFFFF
##187D7A	1.00	4.94	4.25	4.94
#FFFFFF	4.94	1.00	21.00	1.00
#000000	4.25	21.00	1.00	21.00
##FFFFFF	4.94	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#75767A

Deuteranopia (green-blind)

#676C7B

Tritanopia (blue-blind)

#00817C

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #187d7a;
/* rgb */ color: rgb(24, 125, 122);
/* oklch */ color: oklch(53.6% 0.086 191.8);

Tailwind

colors: {
  custom: {
    50: '#6aa3a0',
    500: '#187d7a',
    950: '#000000',
  },
}

SCSS

$custom: #187d7a;
$custom-light: #6aa3a0;
$custom-dark: #000000;

JSON

{
  "hex": "#187d7a",
  "rgb": {
    "r": 24,
    "g": 125,
    "b": 122
  },
  "hsl": {
    "h": 178.218,
    "s": 67.785,
    "l": 29.216
  },
  "oklch": {
    "l": 0.53559,
    "c": 0.08619,
    "h": 191.8
  },
  "luminance": 0.16267
}

Semantic roles & 50–950 ramp

primary

#187D7A

secondary

#B23F43

accent

#3D42EB

background

#F6FAF9

surface

#ECF4F2

border

#C7CECC

text

#070F0E

muted

#7A7F7E

Preview Lab

Preview with #187D7A

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

Preview Lab → · Contrast checker → · Palette generator →