#37B3BA#37B3BA

#37B3BA is a light, moderate teal. Relative luminance 0.366; OKLCH L 70.4% C 0.106 H 200.6°. Best body text is #000000 at 8.32:1 contrast (WCAG AA passes).

Color values

HEX	#37B3BA
RGB	rgb(55, 179, 186)
HSL	hsl(183, 54%, 47%)
HSV	hsv(183, 70%, 73%)
CMYK	cmyk(70.4%, 3.8%, 0%, 27.1%)
CIE-LAB	lab(66.97, -30.77, -13.39)
CIE-LCH	lch(66.97, 33.56, 203.51°)
OKLab	oklab(70.36% -0.0989 -0.0371)
OKLCH	oklch(70.36% 0.106 200.6)
XYZ	xyz(26.5546, 36.5945, 52.1088)
Luminance	0.3660 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37B3BA #BA3E37

analogous

#37BA80 #37B3BA #3772BA

triadic

#37B3BA #BA37B3 #B3BA37

tetradic

#37B3BA #8037BA #BA3E37 #72BA37

square

#37B3BA #8037BA #BA3E37 #72BA37

split-complementary

#37B3BA #BA3772 #BA8037

monochromatic

#1B585C #29868B #37B3BA #5FCAD0 #8ED9DE

Accessibility & contrast

On white

2.52

#37B3BA on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.32

#37B3BA on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #37B3BA

8.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37B3BA	#FFFFFF	#000000	##000000
##37B3BA	1.00	2.52	8.32	8.32
#FFFFFF	2.52	1.00	21.00	21.00
#000000	8.32	21.00	1.00	1.00
##000000	8.32	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A6ABBB

Deuteranopia (green-blind)

#939DBB

Tritanopia (blue-blind)

#00BAB5

Achromatopsia (no color)

#A3A3A3

Design tokens & code

CSS

--color: #37b3ba;
/* rgb */ color: rgb(55, 179, 186);
/* oklch */ color: oklch(70.4% 0.106 200.6);

Tailwind

colors: {
  custom: {
    50: '#81cace',
    500: '#37b3ba',
    950: '#000000',
  },
}

SCSS

$custom: #37b3ba;
$custom-light: #81cace;
$custom-dark: #000000;

JSON

{
  "hex": "#37b3ba",
  "rgb": {
    "r": 55,
    "g": 179,
    "b": 186
  },
  "hsl": {
    "h": 183.206,
    "s": 54.357,
    "l": 47.255
  },
  "oklch": {
    "l": 0.70359,
    "c": 0.10565,
    "h": 200.6
  },
  "luminance": 0.36598
}

Semantic roles & 50–950 ramp

primary

#37B3BA

secondary

#C88885

accent

#524ADE

background

#F8FCFC

surface

#F0F8F9

border

#CBD1D2

text

#0C1313

muted

#7D8282

Preview Lab

Preview with #37B3BA

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

Preview Lab → · Contrast checker → · Palette generator →