#187A7C#187A7C

#187A7C is a mid, moderate teal. Relative luminance 0.156; OKLCH L 52.8% C 0.084 H 197.1°. Best body text is #FFFFFF at 5.11:1 contrast (WCAG AA passes).

Color values

HEX	#187A7C
RGB	rgb(24, 122, 124)
HSL	hsl(181, 68%, 29%)
HSV	hsv(181, 81%, 49%)
CMYK	cmyk(80.6%, 1.6%, 0%, 51.4%)
CIE-LAB	lab(46.40, -25.51, -8.86)
CIE-LCH	lch(46.40, 27.01, 199.15°)
OKLab	oklab(52.83% -0.0803 -0.0246)
OKLCH	oklch(52.83% 0.084 197.1)
XYZ	xyz(10.9726, 15.5671, 21.4913)
Luminance	0.1557 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#187A7C #7C1A18

analogous

#187C4C #187A7C #18487C

triadic

#187A7C #7C187A #7A7C18

tetradic

#187A7C #4C187C #7C1A18 #487C18

square

#187A7C #4C187C #7C1A18 #487C18

split-complementary

#187A7C #7C1848 #7C4C18

monochromatic

#05191A #0E4849 #187A7C #22ACAF #36D5D8

Accessibility & contrast

On white

5.11

#187A7C on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.11

#187A7C on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #187A7C

5.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##187A7C	#FFFFFF	#000000	##FFFFFF
##187A7C	1.00	5.11	4.11	5.11
#FFFFFF	5.11	1.00	21.00	1.00
#000000	4.11	21.00	1.00	21.00
##FFFFFF	5.11	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#71747C

Deuteranopia (green-blind)

#636A7D

Tritanopia (blue-blind)

#007E7A

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #187a7c;
/* rgb */ color: rgb(24, 122, 124);
/* oklch */ color: oklch(52.8% 0.084 197.1);

Tailwind

colors: {
  custom: {
    50: '#69a1a1',
    500: '#187a7c',
    950: '#000000',
  },
}

SCSS

$custom: #187a7c;
$custom-light: #69a1a1;
$custom-dark: #000000;

JSON

{
  "hex": "#187a7c",
  "rgb": {
    "r": 24,
    "g": 122,
    "b": 124
  },
  "hsl": {
    "h": 181.2,
    "s": 67.568,
    "l": 29.02
  },
  "oklch": {
    "l": 0.52834,
    "c": 0.08399,
    "h": 197.1
  },
  "luminance": 0.15568
}

Semantic roles & 50–950 ramp

primary

#187A7C

secondary

#B1413F

accent

#413DEA

background

#F6F9F9

surface

#ECF2F2

border

#C7CCCC

text

#070F0F

muted

#7A7E7E

Preview Lab

Preview with #187A7C

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

Preview Lab → · Contrast checker → · Palette generator →