#378C83#378C83

#378C83 is a mid, moderate teal. Relative luminance 0.212; OKLCH L 58.6% C 0.082 H 185.6°. Best body text is #000000 at 5.24:1 contrast (WCAG AA passes).

Color values

HEX	#378C83
RGB	rgb(55, 140, 131)
HSL	hsl(174, 44%, 38%)
HSV	hsv(174, 61%, 55%)
CMYK	cmyk(60.7%, 0%, 6.4%, 45.1%)
CIE-LAB	lab(53.17, -27.67, -2.82)
CIE-LCH	lch(53.17, 27.81, 185.83°)
OKLab	oklab(58.61% -0.0821 -0.0081)
OKLCH	oklch(58.61% 0.082 185.6)
XYZ	xyz(15.0485, 21.2055, 24.7683)
Luminance	0.2121 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#378C83 #8C3740

analogous

#378C58 #378C83 #376A8C

triadic

#378C83 #83378C #8C8337

tetradic

#378C83 #58378C #8C3740 #6A8C37

square

#378C83 #58378C #8C3740 #6A8C37

split-complementary

#378C83 #8C376A #8C5837

monochromatic

#143431 #26605A #378C83 #49B7AC #75C9C0

Accessibility & contrast

On white

4.01

#378C83 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.24

#378C83 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #378C83

5.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##378C83	#FFFFFF	#000000	##000000
##378C83	1.00	4.01	5.24	5.24
#FFFFFF	4.01	1.00	21.00	21.00
#000000	5.24	21.00	1.00	1.00
##000000	5.24	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#858583

Deuteranopia (green-blind)

#787B84

Tritanopia (blue-blind)

#008F89

Achromatopsia (no color)

#7F7F7F

Design tokens & code

CSS

--color: #378c83;
/* rgb */ color: rgb(55, 140, 131);
/* oklch */ color: oklch(58.6% 0.082 185.6);

Tailwind

colors: {
  custom: {
    50: '#78aea7',
    500: '#378c83',
    950: '#000000',
  },
}

SCSS

$custom: #378c83;
$custom-light: #78aea7;
$custom-dark: #000000;

JSON

{
  "hex": "#378c83",
  "rgb": {
    "r": 55,
    "g": 140,
    "b": 131
  },
  "hsl": {
    "h": 173.647,
    "s": 43.59,
    "l": 38.235
  },
  "oklch": {
    "l": 0.58614,
    "c": 0.08247,
    "h": 185.6
  },
  "luminance": 0.21207
}

Semantic roles & 50–950 ramp

primary

#378C83

secondary

#B16D75

accent

#5462D3

background

#F7FAFA

surface

#EEF4F4

border

#C9CECE

text

#09100F

muted

#7B7F7F

Preview Lab

Preview with #378C83

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

Preview Lab → · Contrast checker → · Palette generator →