#37BAB4#37BAB4

#37BAB4 is a light, moderate teal. Relative luminance 0.392; OKLCH L 71.9% C 0.110 H 190.5°. Best body text is #000000 at 8.84:1 contrast (WCAG AA passes).

Color values

HEX	#37BAB4
RGB	rgb(55, 186, 180)
HSL	hsl(177, 54%, 47%)
HSV	hsv(177, 70%, 73%)
CMYK	cmyk(70.4%, 0%, 3.2%, 27.1%)
CIE-LAB	lab(68.91, -35.83, -7.18)
CIE-LCH	lch(68.91, 36.54, 191.33°)
OKLab	oklab(71.87% -0.1086 -0.0201)
OKLCH	oklch(71.87% 0.11 190.5)
XYZ	xyz(27.3689, 39.2221, 49.2994)
Luminance	0.3922 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37BAB4 #BA373D

analogous

#37BA73 #37BAB4 #377FBA

triadic

#37BAB4 #B437BA #BAB437

tetradic

#37BAB4 #7337BA #BA373D #7FBA37

square

#37BAB4 #7337BA #BA373D #7FBA37

split-complementary

#37BAB4 #BA377F #BA7337

monochromatic

#1B5C59 #298B86 #37BAB4 #5FD0CA #8EDEDA

Accessibility & contrast

On white

2.37

#37BAB4 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.84

#37BAB4 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #37BAB4

8.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37BAB4	#FFFFFF	#000000	##000000
##37BAB4	1.00	2.37	8.84	8.84
#FFFFFF	2.37	1.00	21.00	21.00
#000000	8.84	21.00	1.00	1.00
##000000	8.84	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#AFB0B4

Deuteranopia (green-blind)

#9CA2B5

Tritanopia (blue-blind)

#00BFB8

Achromatopsia (no color)

#A8A8A8

Design tokens & code

CSS

--color: #37bab4;
/* rgb */ color: rgb(55, 186, 180);
/* oklch */ color: oklch(71.9% 0.110 190.5);

Tailwind

colors: {
  custom: {
    50: '#81cfca',
    500: '#37bab4',
    950: '#000000',
  },
}

SCSS

$custom: #37bab4;
$custom-light: #81cfca;
$custom-dark: #000000;

JSON

{
  "hex": "#37bab4",
  "rgb": {
    "r": 55,
    "g": 186,
    "b": 180
  },
  "hsl": {
    "h": 177.252,
    "s": 54.357,
    "l": 47.255
  },
  "oklch": {
    "l": 0.71871,
    "c": 0.11043,
    "h": 190.5
  },
  "luminance": 0.39225
}

Semantic roles & 50–950 ramp

primary

#37BAB4

secondary

#C88588

accent

#4A51DE

background

#F8FCFC

surface

#F0F9F8

border

#CBD2D1

text

#0C1413

muted

#7D8282

Preview Lab

Preview with #37BAB4

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

Preview Lab → · Contrast checker → · Palette generator →