#37828F#37828F

#37828F is a mid, moderate teal. Relative luminance 0.188; OKLCH L 56.5% C 0.076 H 210.6°. Best body text is #000000 at 4.75:1 contrast (WCAG AA passes).

Color values

HEX	#37828F
RGB	rgb(55, 130, 143)
HSL	hsl(189, 44%, 39%)
HSV	hsv(189, 62%, 56%)
CMYK	cmyk(61.5%, 9.1%, 0%, 43.9%)
CIE-LAB	lab(50.40, -18.97, -13.95)
CIE-LCH	lch(50.40, 23.55, 216.32°)
OKLab	oklab(56.51% -0.0653 -0.0387)
OKLCH	oklch(56.51% 0.076 210.6)
XYZ	xyz(14.5141, 18.7592, 28.8373)
Luminance	0.1876 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37828F #8F4437

analogous

#378F70 #37828F #37568F

triadic

#37828F #8F3782 #828F37

tetradic

#37828F #70378F #8F4437 #568F37

square

#37828F #70378F #8F4437 #568F37

split-complementary

#37828F #8F3756 #8F7037

monochromatic

#153237 #265A63 #37828F #4AA9B9 #76BECA

Accessibility & contrast

On white

4.42

#37828F on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.75

#37828F on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #37828F

4.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37828F	#FFFFFF	#000000	##000000
##37828F	1.00	4.42	4.75	4.75
#FFFFFF	4.42	1.00	21.00	21.00
#000000	4.75	21.00	1.00	1.00
##000000	4.75	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#777E90

Deuteranopia (green-blind)

#6A748F

Tritanopia (blue-blind)

#008886

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #37828f;
/* rgb */ color: rgb(55, 130, 143);
/* oklch */ color: oklch(56.5% 0.076 210.6);

Tailwind

colors: {
  custom: {
    50: '#78a6af',
    500: '#37828f',
    950: '#000000',
  },
}

SCSS

$custom: #37828f;
$custom-light: #78a6af;
$custom-dark: #000000;

JSON

{
  "hex": "#37828f",
  "rgb": {
    "r": 55,
    "g": 130,
    "b": 143
  },
  "hsl": {
    "h": 188.864,
    "s": 44.444,
    "l": 38.824
  },
  "oklch": {
    "l": 0.56507,
    "c": 0.07586,
    "h": 210.6
  },
  "luminance": 0.18761
}

Semantic roles & 50–950 ramp

primary

#37828F

secondary

#B3796F

accent

#6754D4

background

#F7FAFA

surface

#EEF4F4

border

#C9CECE

text

#090F10

muted

#7B7F7F

Preview Lab

Preview with #37828F

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

Preview Lab → · Contrast checker → · Palette generator →