#378E83#378E83

#378E83 is a mid, moderate teal. Relative luminance 0.218; OKLCH L 59.1% C 0.085 H 183.8°. Best body text is #000000 at 5.36:1 contrast (WCAG AA passes).

Color values

HEX	#378E83
RGB	rgb(55, 142, 131)
HSL	hsl(172, 44%, 39%)
HSV	hsv(172, 61%, 56%)
CMYK	cmyk(61.3%, 0%, 7.7%, 44.3%)
CIE-LAB	lab(53.81, -28.65, -1.89)
CIE-LCH	lch(53.81, 28.72, 183.77°)
OKLab	oklab(59.13% -0.0843 -0.0055)
OKLCH	oklch(59.13% 0.085 183.8)
XYZ	xyz(15.3434, 21.7953, 24.8666)
Luminance	0.2180 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#378E83 #8E3742

analogous

#378E57 #378E83 #376D8E

triadic

#378E83 #83378E #8E8337

tetradic

#378E83 #57378E #8E3742 #6D8E37

square

#378E83 #57378E #8E3742 #6D8E37

split-complementary

#378E83 #8E376D #8E5737

monochromatic

#153632 #26625A #378E83 #49B9AB #76CABF

Accessibility & contrast

On white

3.92

#378E83 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.36

#378E83 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #378E83

5.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##378E83	#FFFFFF	#000000	##000000
##378E83	1.00	3.92	5.36	5.36
#FFFFFF	3.92	1.00	21.00	21.00
#000000	5.36	21.00	1.00	1.00
##000000	5.36	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#878683

Deuteranopia (green-blind)

#7A7D84

Tritanopia (blue-blind)

#00918B

Achromatopsia (no color)

#818181

Design tokens & code

CSS

--color: #378e83;
/* rgb */ color: rgb(55, 142, 131);
/* oklch */ color: oklch(59.1% 0.085 183.8);

Tailwind

colors: {
  custom: {
    50: '#78afa7',
    500: '#378e83',
    950: '#000000',
  },
}

SCSS

$custom: #378e83;
$custom-light: #78afa7;
$custom-dark: #000000;

JSON

{
  "hex": "#378e83",
  "rgb": {
    "r": 55,
    "g": 142,
    "b": 131
  },
  "hsl": {
    "h": 172.414,
    "s": 44.162,
    "l": 38.627
  },
  "oklch": {
    "l": 0.5913,
    "c": 0.08452,
    "h": 183.8
  },
  "luminance": 0.21797
}

Semantic roles & 50–950 ramp

primary

#378E83

secondary

#B36E77

accent

#5464D4

background

#F7FAFA

surface

#EEF4F4

border

#C9CECE

text

#0A100F

muted

#7C7F7F

Preview Lab

Preview with #378E83

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

Preview Lab → · Contrast checker → · Palette generator →