#378C87#378C87

#378C87 is a mid, moderate teal. Relative luminance 0.213; OKLCH L 58.8% C 0.081 H 189.8°. Best body text is #000000 at 5.26:1 contrast (WCAG AA passes).

Color values

HEX	#378C87
RGB	rgb(55, 140, 135)
HSL	hsl(176, 44%, 38%)
HSV	hsv(176, 61%, 55%)
CMYK	cmyk(60.7%, 0%, 3.6%, 45.1%)
CIE-LAB	lab(53.29, -26.54, -4.96)
CIE-LCH	lch(53.29, 27.00, 190.59°)
OKLab	oklab(58.75% -0.0802 -0.0139)
OKLCH	oklch(58.75% 0.081 189.8)
XYZ	xyz(15.3249, 21.3161, 26.2238)
Luminance	0.2132 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#378C87 #8C373C

analogous

#378C5C #378C87 #37668C

triadic

#378C87 #87378C #8C8737

tetradic

#378C87 #5C378C #8C373C #668C37

square

#378C87 #5C378C #8C373C #668C37

split-complementary

#378C87 #8C3766 #8C5C37

monochromatic

#143432 #26605D #378C87 #49B7B1 #75C9C4

Accessibility & contrast

On white

3.99

#378C87 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.26

#378C87 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #378C87

5.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##378C87	#FFFFFF	#000000	##000000
##378C87	1.00	3.99	5.26	5.26
#FFFFFF	3.99	1.00	21.00	21.00
#000000	5.26	21.00	1.00	1.00
##000000	5.26	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#848587

Deuteranopia (green-blind)

#777B88

Tritanopia (blue-blind)

#00908A

Achromatopsia (no color)

#7F7F7F

Design tokens & code

CSS

--color: #378c87;
/* rgb */ color: rgb(55, 140, 135);
/* oklch */ color: oklch(58.8% 0.081 189.8);

Tailwind

colors: {
  custom: {
    50: '#78aea9',
    500: '#378c87',
    950: '#000000',
  },
}

SCSS

$custom: #378c87;
$custom-light: #78aea9;
$custom-dark: #000000;

JSON

{
  "hex": "#378c87",
  "rgb": {
    "r": 55,
    "g": 140,
    "b": 135
  },
  "hsl": {
    "h": 176.471,
    "s": 43.59,
    "l": 38.235
  },
  "oklch": {
    "l": 0.58751,
    "c": 0.08139,
    "h": 189.8
  },
  "luminance": 0.21318
}

Semantic roles & 50–950 ramp

primary

#378C87

secondary

#B16D71

accent

#545CD3

background

#F7FAFA

surface

#EEF4F4

border

#C9CECE

text

#0A1010

muted

#7C7F7F

Preview Lab

Preview with #378C87

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

Preview Lab → · Contrast checker → · Palette generator →