#378B84#378B84

#378B84 is a mid, moderate teal. Relative luminance 0.209; OKLCH L 58.4% C 0.081 H 187.6°. Best body text is #000000 at 5.19:1 contrast (WCAG AA passes).

Color values

HEX	#378B84
RGB	rgb(55, 139, 132)
HSL	hsl(175, 43%, 38%)
HSV	hsv(175, 60%, 55%)
CMYK	cmyk(60.4%, 0%, 5%, 45.5%)
CIE-LAB	lab(52.89, -26.89, -3.83)
CIE-LCH	lch(52.89, 27.16, 188.10°)
OKLab	oklab(58.39% -0.0805 -0.0108)
OKLCH	oklch(58.39% 0.081 187.6)
XYZ	xyz(14.9712, 20.9419, 25.0785)
Luminance	0.2094 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#378B84 #8B373E

analogous

#378B5A #378B84 #37688B

triadic

#378B84 #84378B #8B8437

tetradic

#378B84 #5A378B #8B373E #688B37

square

#378B84 #5A378B #8B373E #688B37

split-complementary

#378B84 #8B3768 #8B5A37

monochromatic

#143331 #265F5A #378B84 #48B7AE #74C8C1

Accessibility & contrast

On white

4.05

#378B84 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.19

#378B84 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #378B84

5.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##378B84	#FFFFFF	#000000	##000000
##378B84	1.00	4.05	5.19	5.19
#FFFFFF	4.05	1.00	21.00	21.00
#000000	5.19	21.00	1.00	1.00
##000000	5.19	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#848484

Deuteranopia (green-blind)

#777A85

Tritanopia (blue-blind)

#008E89

Achromatopsia (no color)

#7E7E7E

Design tokens & code

CSS

--color: #378b84;
/* rgb */ color: rgb(55, 139, 132);
/* oklch */ color: oklch(58.4% 0.081 187.6);

Tailwind

colors: {
  custom: {
    50: '#78ada7',
    500: '#378b84',
    950: '#000000',
  },
}

SCSS

$custom: #378b84;
$custom-light: #78ada7;
$custom-dark: #000000;

JSON

{
  "hex": "#378b84",
  "rgb": {
    "r": 55,
    "g": 139,
    "b": 132
  },
  "hsl": {
    "h": 175,
    "s": 43.299,
    "l": 38.039
  },
  "oklch": {
    "l": 0.58391,
    "c": 0.08119,
    "h": 187.6
  },
  "luminance": 0.20943
}

Semantic roles & 50–950 ramp

primary

#378B84

secondary

#B16D73

accent

#555FD3

background

#F7FAFA

surface

#EEF4F4

border

#C9CECE

text

#09100F

muted

#7B7F7F

Preview Lab

Preview with #378B84

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

Preview Lab → · Contrast checker → · Palette generator →