#187E78#187E78

#187E78 is a mid, moderate teal. Relative luminance 0.165; OKLCH L 53.8% C 0.087 H 188.7°. Best body text is #FFFFFF at 4.89:1 contrast (WCAG AA passes).

Color values

HEX	#187E78
RGB	rgb(24, 126, 120)
HSL	hsl(176, 68%, 29%)
HSV	hsv(176, 81%, 49%)
CMYK	cmyk(81%, 0%, 4.8%, 50.6%)
CIE-LAB	lab(47.59, -28.76, -4.72)
CIE-LCH	lch(47.59, 29.14, 189.33°)
OKLab	oklab(53.75% -0.0864 -0.0133)
OKLCH	oklch(53.75% 0.087 188.7)
XYZ	xyz(11.2261, 16.4706, 20.3531)
Luminance	0.1647 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#187E78 #7E181E

analogous

#187E45 #187E78 #18517E

triadic

#187E78 #78187E #7E7818

tetradic

#187E78 #45187E #7E181E #517E18

square

#187E78 #45187E #7E181E #517E18

split-complementary

#187E78 #7E1851 #7E4518

monochromatic

#051A18 #0E4B47 #187E78 #22B1A9 #37D9CF

Accessibility & contrast

On white

4.89

#187E78 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.29

#187E78 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #187E78

4.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##187E78	#FFFFFF	#000000	##FFFFFF
##187E78	1.00	4.89	4.29	4.89
#FFFFFF	4.89	1.00	21.00	1.00
#000000	4.29	21.00	1.00	21.00
##FFFFFF	4.89	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#767778

Deuteranopia (green-blind)

#696D79

Tritanopia (blue-blind)

#00817C

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #187e78;
/* rgb */ color: rgb(24, 126, 120);
/* oklch */ color: oklch(53.8% 0.087 188.7);

Tailwind

colors: {
  custom: {
    50: '#6aa49e',
    500: '#187e78',
    950: '#000000',
  },
}

SCSS

$custom: #187e78;
$custom-light: #6aa49e;
$custom-dark: #000000;

JSON

{
  "hex": "#187e78",
  "rgb": {
    "r": 24,
    "g": 126,
    "b": 120
  },
  "hsl": {
    "h": 176.471,
    "s": 68,
    "l": 29.412
  },
  "oklch": {
    "l": 0.53754,
    "c": 0.0874,
    "h": 188.7
  },
  "luminance": 0.16472
}

Semantic roles & 50–950 ramp

primary

#187E78

secondary

#B23F46

accent

#3D47EB

background

#F6FAF9

surface

#ECF4F2

border

#C7CECC

text

#070F0E

muted

#7A7F7E

Preview Lab

Preview with #187E78

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

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