#378B85#378B85

#378B85 is a mid, moderate teal. Relative luminance 0.210; OKLCH L 58.4% C 0.081 H 188.7°. Best body text is #000000 at 5.19:1 contrast (WCAG AA passes).

Color values

HEX	#378B85
RGB	rgb(55, 139, 133)
HSL	hsl(176, 43%, 38%)
HSV	hsv(176, 60%, 55%)
CMYK	cmyk(60.4%, 0%, 4.3%, 45.5%)
CIE-LAB	lab(52.92, -26.61, -4.36)
CIE-LCH	lch(52.92, 26.97, 189.31°)
OKLab	oklab(58.43% -0.08 -0.0122)
OKLCH	oklch(58.43% 0.081 188.7)
XYZ	xyz(15.0399, 20.9694, 25.4406)
Luminance	0.2097 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#378B85 #8B373D

analogous

#378B5B #378B85 #37678B

triadic

#378B85 #85378B #8B8537

tetradic

#378B85 #5B378B #8B373D #678B37

square

#378B85 #5B378B #8B373D #678B37

split-complementary

#378B85 #8B3767 #8B5B37

monochromatic

#143331 #265F5B #378B85 #48B7AF #74C8C2

Accessibility & contrast

On white

4.04

#378B85 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.19

#378B85 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #378B85

5.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##378B85	#FFFFFF	#000000	##000000
##378B85	1.00	4.04	5.19	5.19
#FFFFFF	4.04	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)

#848485

Deuteranopia (green-blind)

#767A86

Tritanopia (blue-blind)

#008E89

Achromatopsia (no color)

#7E7E7E

Design tokens & code

CSS

--color: #378b85;
/* rgb */ color: rgb(55, 139, 133);
/* oklch */ color: oklch(58.4% 0.081 188.7);

Tailwind

colors: {
  custom: {
    50: '#78ada8',
    500: '#378b85',
    950: '#000000',
  },
}

SCSS

$custom: #378b85;
$custom-light: #78ada8;
$custom-dark: #000000;

JSON

{
  "hex": "#378b85",
  "rgb": {
    "r": 55,
    "g": 139,
    "b": 133
  },
  "hsl": {
    "h": 175.714,
    "s": 43.299,
    "l": 38.039
  },
  "oklch": {
    "l": 0.58425,
    "c": 0.08093,
    "h": 188.7
  },
  "luminance": 0.20971
}

Semantic roles & 50–950 ramp

primary

#378B85

secondary

#B16D72

accent

#555ED3

background

#F7FAFA

surface

#EEF4F4

border

#C9CECE

text

#09100F

muted

#7B7F7F

Preview Lab

Preview with #378B85

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

Preview Lab → · Contrast checker → · Palette generator →