#37BBB0#37BBB0

#37BBB0 is a light, moderate teal. Relative luminance 0.395; OKLCH L 72.0% C 0.112 H 186.8°. Best body text is #000000 at 8.90:1 contrast (WCAG AA passes).

Color values

HEX	#37BBB0
RGB	rgb(55, 187, 176)
HSL	hsl(175, 55%, 47%)
HSV	hsv(175, 71%, 73%)
CMYK	cmyk(70.6%, 0%, 5.9%, 26.7%)
CIE-LAB	lab(69.10, -37.41, -4.70)
CIE-LCH	lch(69.10, 37.70, 187.16°)
OKLab	oklab(71.99% -0.1114 -0.0133)
OKLCH	oklch(71.99% 0.112 186.8)
XYZ	xyz(27.1787, 39.4843, 47.2547)
Luminance	0.3949 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37BBB0 #BB3742

analogous

#37BB6E #37BBB0 #3784BB

triadic

#37BBB0 #B037BB #BBB037

tetradic

#37BBB0 #6E37BB #BB3742 #84BB37

square

#37BBB0 #6E37BB #BB3742 #84BB37

split-complementary

#37BBB0 #BB3784 #BB6E37

monochromatic

#1B5C57 #298C83 #37BBB0 #5FD0C7 #8EDED7

Accessibility & contrast

On white

2.36

#37BBB0 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.90

#37BBB0 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #37BBB0

8.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37BBB0	#FFFFFF	#000000	##000000
##37BBB0	1.00	2.36	8.90	8.90
#FFFFFF	2.36	1.00	21.00	21.00
#000000	8.90	21.00	1.00	1.00
##000000	8.90	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B1B1B0

Deuteranopia (green-blind)

#9EA3B1

Tritanopia (blue-blind)

#00BFB7

Achromatopsia (no color)

#A9A9A9

Design tokens & code

CSS

--color: #37bbb0;
/* rgb */ color: rgb(55, 187, 176);
/* oklch */ color: oklch(72.0% 0.112 186.8);

Tailwind

colors: {
  custom: {
    50: '#81d0c7',
    500: '#37bbb0',
    950: '#000000',
  },
}

SCSS

$custom: #37bbb0;
$custom-light: #81d0c7;
$custom-dark: #000000;

JSON

{
  "hex": "#37bbb0",
  "rgb": {
    "r": 55,
    "g": 187,
    "b": 176
  },
  "hsl": {
    "h": 175,
    "s": 54.545,
    "l": 47.451
  },
  "oklch": {
    "l": 0.71986,
    "c": 0.11218,
    "h": 186.8
  },
  "luminance": 0.39487
}

Semantic roles & 50–950 ramp

primary

#37BBB0

secondary

#C9858B

accent

#4A56DE

background

#F8FCFC

surface

#F0F9F8

border

#CBD2D1

text

#0C1413

muted

#7D8282

Preview Lab

Preview with #37BBB0

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

Preview Lab → · Contrast checker → · Palette generator →