#187D78#187D78

#187D78 is a mid, moderate teal. Relative luminance 0.162; OKLCH L 53.5% C 0.087 H 189.7°. Best body text is #FFFFFF at 4.95:1 contrast (WCAG AA passes).

Color values

HEX	#187D78
RGB	rgb(24, 125, 120)
HSL	hsl(177, 68%, 29%)
HSV	hsv(177, 81%, 49%)
CMYK	cmyk(80.8%, 0%, 4%, 51%)
CIE-LAB	lab(47.26, -28.27, -5.21)
CIE-LCH	lch(47.26, 28.74, 190.45°)
OKLab	oklab(53.49% -0.0853 -0.0146)
OKLCH	oklch(53.49% 0.087 189.7)
XYZ	xyz(11.0989, 16.2161, 20.3107)
Luminance	0.1622 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#187D78 #7D181D

analogous

#187D46 #187D78 #18507D

triadic

#187D78 #78187D #7D7818

tetradic

#187D78 #46187D #7D181D #507D18

square

#187D78 #46187D #7D181D #507D18

split-complementary

#187D78 #7D1850 #7D4618

monochromatic

#051A19 #0E4A47 #187D78 #22B0A9 #37D9D1

Accessibility & contrast

On white

4.95

#187D78 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.24

#187D78 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #187D78

4.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##187D78	#FFFFFF	#000000	##FFFFFF
##187D78	1.00	4.95	4.24	4.95
#FFFFFF	4.95	1.00	21.00	1.00
#000000	4.24	21.00	1.00	21.00
##FFFFFF	4.95	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#757678

Deuteranopia (green-blind)

#686C79

Tritanopia (blue-blind)

#00817B

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #187d78;
/* rgb */ color: rgb(24, 125, 120);
/* oklch */ color: oklch(53.5% 0.087 189.7);

Tailwind

colors: {
  custom: {
    50: '#69a39e',
    500: '#187d78',
    950: '#000000',
  },
}

SCSS

$custom: #187d78;
$custom-light: #69a39e;
$custom-dark: #000000;

JSON

{
  "hex": "#187d78",
  "rgb": {
    "r": 24,
    "g": 125,
    "b": 120
  },
  "hsl": {
    "h": 177.03,
    "s": 67.785,
    "l": 29.216
  },
  "oklch": {
    "l": 0.53486,
    "c": 0.08659,
    "h": 189.7
  },
  "luminance": 0.16217
}

Semantic roles & 50–950 ramp

primary

#187D78

secondary

#B23F45

accent

#3D46EB

background

#F6FAF9

surface

#ECF4F2

border

#C7CECC

text

#070F0E

muted

#7A7F7E

Preview Lab

Preview with #187D78

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

Preview Lab → · Contrast checker → · Palette generator →