#378F91#378F91

#378F91 is a mid, moderate teal. Relative luminance 0.225; OKLCH L 59.9% C 0.083 H 197.3°. Best body text is #000000 at 5.50:1 contrast (WCAG AA passes).

Color values

HEX	#378F91
RGB	rgb(55, 143, 145)
HSL	hsl(181, 45%, 39%)
HSV	hsv(181, 62%, 57%)
CMYK	cmyk(62.1%, 1.4%, 0%, 43.1%)
CIE-LAB	lab(54.55, -25.15, -8.87)
CIE-LCH	lch(54.55, 26.67, 199.42°)
OKLab	oklab(59.87% -0.079 -0.0246)
OKLCH	oklch(59.87% 0.083 197.3)
XYZ	xyz(16.5066, 22.4997, 30.2555)
Luminance	0.2250 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#378F91 #913937

analogous

#379166 #378F91 #376291

triadic

#378F91 #91378F #8F9137

tetradic

#378F91 #663791 #913937 #629137

square

#378F91 #663791 #913937 #629137

split-complementary

#378F91 #913762 #916637

monochromatic

#153738 #266365 #378F91 #4BB8BB #77CACB

Accessibility & contrast

On white

3.82

#378F91 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.50

#378F91 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #378F91

5.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##378F91	#FFFFFF	#000000	##000000
##378F91	1.00	3.82	5.50	5.50
#FFFFFF	3.82	1.00	21.00	21.00
#000000	5.50	21.00	1.00	1.00
##000000	5.50	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#868991

Deuteranopia (green-blind)

#777E92

Tritanopia (blue-blind)

#00948F

Achromatopsia (no color)

#828282

Design tokens & code

CSS

--color: #378f91;
/* rgb */ color: rgb(55, 143, 145);
/* oklch */ color: oklch(59.9% 0.083 197.3);

Tailwind

colors: {
  custom: {
    50: '#79b0b1',
    500: '#378f91',
    950: '#000000',
  },
}

SCSS

$custom: #378f91;
$custom-light: #79b0b1;
$custom-dark: #000000;

JSON

{
  "hex": "#378f91",
  "rgb": {
    "r": 55,
    "g": 143,
    "b": 145
  },
  "hsl": {
    "h": 181.333,
    "s": 45,
    "l": 39.216
  },
  "oklch": {
    "l": 0.59874,
    "c": 0.08272,
    "h": 197.3
  },
  "luminance": 0.22501
}

Semantic roles & 50–950 ramp

primary

#378F91

secondary

#B47170

accent

#5653D5

background

#F7FAFA

surface

#EEF4F5

border

#C9CECF

text

#0A1010

muted

#7C7F7F

Preview Lab

Preview with #378F91

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

Preview Lab → · Contrast checker → · Palette generator →