#187578#187578

#187578 is a mid, moderate teal. Relative luminance 0.143; OKLCH L 51.3% C 0.081 H 198.3°. Best body text is #FFFFFF at 5.45:1 contrast (WCAG AA passes).

Color values

HEX	#187578
RGB	rgb(24, 117, 120)
HSL	hsl(182, 67%, 28%)
HSV	hsv(182, 80%, 47%)
CMYK	cmyk(80%, 2.5%, 0%, 52.9%)
CIE-LAB	lab(44.62, -24.26, -9.15)
CIE-LCH	lch(44.62, 25.93, 200.66°)
OKLab	oklab(51.34% -0.0769 -0.0254)
OKLCH	oklch(51.34% 0.081 198.3)
XYZ	xyz(10.1266, 14.2716, 19.9866)
Luminance	0.1427 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#187578 #781B18

analogous

#18784B #187578 #184578

triadic

#187578 #781875 #757818

tetradic

#187578 #4B1878 #781B18 #457818

square

#187578 #4B1878 #781B18 #457818

split-complementary

#187578 #781845 #784B18

monochromatic

#05191A #0E4345 #187578 #22A7AB #34D1D6

Accessibility & contrast

On white

5.45

#187578 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.85

#187578 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #187578

5.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##187578	#FFFFFF	#000000	##FFFFFF
##187578	1.00	5.45	3.85	5.45
#FFFFFF	5.45	1.00	21.00	1.00
#000000	3.85	21.00	1.00	21.00
##FFFFFF	5.45	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6C6F78

Deuteranopia (green-blind)

#5F6578

Tritanopia (blue-blind)

#007976

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #187578;
/* rgb */ color: rgb(24, 117, 120);
/* oklch */ color: oklch(51.3% 0.081 198.3);

Tailwind

colors: {
  custom: {
    50: '#689d9e',
    500: '#187578',
    950: '#000000',
  },
}

SCSS

$custom: #187578;
$custom-light: #689d9e;
$custom-dark: #000000;

JSON

{
  "hex": "#187578",
  "rgb": {
    "r": 24,
    "g": 117,
    "b": 120
  },
  "hsl": {
    "h": 181.875,
    "s": 66.667,
    "l": 28.235
  },
  "oklch": {
    "l": 0.51343,
    "c": 0.08103,
    "h": 198.3
  },
  "luminance": 0.14273
}

Semantic roles & 50–950 ramp

primary

#187578

secondary

#AD423F

accent

#443EEA

background

#F6F9F9

surface

#ECF2F2

border

#C7CCCC

text

#070E0E

muted

#7A7E7E

Preview Lab

Preview with #187578

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

Preview Lab → · Contrast checker → · Palette generator →