#37BBBF#37BBBF

#37BBBF is a light, moderate teal. Relative luminance 0.401; OKLCH L 72.5% C 0.110 H 198.0°. Best body text is #000000 at 9.02:1 contrast (WCAG AA passes).

Color values

HEX	#37BBBF
RGB	rgb(55, 187, 191)
HSL	hsl(182, 55%, 48%)
HSV	hsv(182, 71%, 75%)
CMYK	cmyk(71.2%, 2.1%, 0%, 25.1%)
CIE-LAB	lab(69.55, -33.12, -12.27)
CIE-LCH	lch(69.55, 35.32, 200.33°)
OKLab	oklab(72.5% -0.1048 -0.0341)
OKLCH	oklch(72.5% 0.11 198)
XYZ	xyz(28.7456, 40.1111, 55.5073)
Luminance	0.4011 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37BBBF #BF3B37

analogous

#37BF7F #37BBBF #3777BF

triadic

#37BBBF #BF37BB #BBBF37

tetradic

#37BBBF #7F37BF #BF3B37 #77BF37

square

#37BBBF #7F37BF #BF3B37 #77BF37

split-complementary

#37BBBF #BF3777 #BF7F37

monochromatic

#1C5E60 #298C8F #37BBBF #62CED2 #91DDDF

Accessibility & contrast

On white

2.33

#37BBBF on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.02

#37BBBF on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #37BBBF

9.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37BBBF	#FFFFFF	#000000	##000000
##37BBBF	1.00	2.33	9.02	9.02
#FFFFFF	2.33	1.00	21.00	21.00
#000000	9.02	21.00	1.00	1.00
##000000	9.02	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#AEB2BF

Deuteranopia (green-blind)

#9AA4C0

Tritanopia (blue-blind)

#00C2BC

Achromatopsia (no color)

#AAAAAA

Design tokens & code

CSS

--color: #37bbbf;
/* rgb */ color: rgb(55, 187, 191);
/* oklch */ color: oklch(72.5% 0.110 198.0);

Tailwind

colors: {
  custom: {
    50: '#83d0d2',
    500: '#37bbbf',
    950: '#000000',
  },
}

SCSS

$custom: #37bbbf;
$custom-light: #83d0d2;
$custom-dark: #000000;

JSON

{
  "hex": "#37bbbf",
  "rgb": {
    "r": 55,
    "g": 187,
    "b": 191
  },
  "hsl": {
    "h": 181.765,
    "s": 55.285,
    "l": 48.235
  },
  "oklch": {
    "l": 0.72499,
    "c": 0.11016,
    "h": 198
  },
  "luminance": 0.40114
}

Semantic roles & 50–950 ramp

primary

#37BBBF

secondary

#CA8A88

accent

#4E49DF

background

#F8FCFC

surface

#F0F9F9

border

#CBD2D2

text

#0C1414

muted

#7D8282

Preview Lab

Preview with #37BBBF

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

Preview Lab → · Contrast checker → · Palette generator →