#187D7B#187D7B

#187D7B is a mid, moderate teal. Relative luminance 0.163; OKLCH L 53.6% C 0.086 H 192.8°. Best body text is #FFFFFF at 4.93:1 contrast (WCAG AA passes).

Color values

HEX	#187D7B
RGB	rgb(24, 125, 123)
HSL	hsl(179, 68%, 29%)
HSV	hsv(179, 81%, 49%)
CMYK	cmyk(80.8%, 0%, 1.6%, 51%)
CIE-LAB	lab(47.35, -27.33, -6.84)
CIE-LCH	lch(47.35, 28.18, 194.06°)
OKLab	oklab(53.6% -0.0839 -0.0191)
OKLCH	oklch(53.6% 0.086 192.8)
XYZ	xyz(11.2838, 16.2901, 21.2846)
Luminance	0.1629 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#187D7B #7D181A

analogous

#187D49 #187D7B #184D7D

triadic

#187D7B #7B187D #7D7B18

tetradic

#187D7B #49187D #7D181A #4D7D18

square

#187D7B #49187D #7D181A #4D7D18

split-complementary

#187D7B #7D184D #7D4918

monochromatic

#051A19 #0E4A48 #187D7B #22B0AE #37D9D5

Accessibility & contrast

On white

4.93

#187D7B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.26

#187D7B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #187D7B

4.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##187D7B	#FFFFFF	#000000	##FFFFFF
##187D7B	1.00	4.93	4.26	4.93
#FFFFFF	4.93	1.00	21.00	1.00
#000000	4.26	21.00	1.00	21.00
##FFFFFF	4.93	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#75767B

Deuteranopia (green-blind)

#676C7C

Tritanopia (blue-blind)

#00817C

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #187d7b;
/* rgb */ color: rgb(24, 125, 123);
/* oklch */ color: oklch(53.6% 0.086 192.8);

Tailwind

colors: {
  custom: {
    50: '#6aa3a1',
    500: '#187d7b',
    950: '#000000',
  },
}

SCSS

$custom: #187d7b;
$custom-light: #6aa3a1;
$custom-dark: #000000;

JSON

{
  "hex": "#187d7b",
  "rgb": {
    "r": 24,
    "g": 125,
    "b": 123
  },
  "hsl": {
    "h": 178.812,
    "s": 67.785,
    "l": 29.216
  },
  "oklch": {
    "l": 0.53596,
    "c": 0.08604,
    "h": 192.8
  },
  "luminance": 0.16291
}

Semantic roles & 50–950 ramp

primary

#187D7B

secondary

#B23F42

accent

#3D41EB

background

#F6FAF9

surface

#ECF4F2

border

#C7CECC

text

#070F0E

muted

#7A7F7E

Preview Lab

Preview with #187D7B

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

Preview Lab → · Contrast checker → · Palette generator →