#187A7A#187A7A

#187A7A is a mid, moderate teal. Relative luminance 0.155; OKLCH L 52.8% C 0.084 H 194.9°. Best body text is #FFFFFF at 5.12:1 contrast (WCAG AA passes).

Color values

HEX	#187A7A
RGB	rgb(24, 122, 122)
HSL	hsl(180, 67%, 29%)
HSV	hsv(180, 80%, 48%)
CMYK	cmyk(80.3%, 0%, 0%, 52.2%)
CIE-LAB	lab(46.33, -26.15, -7.77)
CIE-LCH	lch(46.33, 27.28, 196.55°)
OKLab	oklab(52.76% -0.0812 -0.0216)
OKLCH	oklch(52.76% 0.084 194.9)
XYZ	xyz(10.8474, 15.5170, 20.8320)
Luminance	0.1552 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#187A7A #7A1818

analogous

#187A49 #187A7A #18497A

triadic

#187A7A #7A187A #7A7A18

tetradic

#187A7A #49187A #7A1818 #497A18

square

#187A7A #49187A #7A1818 #497A18

split-complementary

#187A7A #7A1849 #7A4918

monochromatic

#051A1A #0E4747 #187A7A #22ADAD #35D7D7

Accessibility & contrast

On white

5.12

#187A7A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.10

#187A7A on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #187A7A

5.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##187A7A	#FFFFFF	#000000	##FFFFFF
##187A7A	1.00	5.12	4.10	5.12
#FFFFFF	5.12	1.00	21.00	1.00
#000000	4.10	21.00	1.00	21.00
##FFFFFF	5.12	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#71747A

Deuteranopia (green-blind)

#64697B

Tritanopia (blue-blind)

#007E7A

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #187a7a;
/* rgb */ color: rgb(24, 122, 122);
/* oklch */ color: oklch(52.8% 0.084 194.9);

Tailwind

colors: {
  custom: {
    50: '#69a1a0',
    500: '#187a7a',
    950: '#000000',
  },
}

SCSS

$custom: #187a7a;
$custom-light: #69a1a0;
$custom-dark: #000000;

JSON

{
  "hex": "#187a7a",
  "rgb": {
    "r": 24,
    "g": 122,
    "b": 122
  },
  "hsl": {
    "h": 180,
    "s": 67.123,
    "l": 28.627
  },
  "oklch": {
    "l": 0.52757,
    "c": 0.08408,
    "h": 194.9
  },
  "luminance": 0.15518
}

Semantic roles & 50–950 ramp

primary

#187A7A

secondary

#AF3F3F

accent

#3E3EEA

background

#F6F9F9

surface

#ECF2F2

border

#C7CCCC

text

#070F0E

muted

#7A7E7E

Preview Lab

Preview with #187A7A

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

Preview Lab → · Contrast checker → · Palette generator →