#37BBCB#37BBCB

#37BBCB is a light, moderate teal. Relative luminance 0.407; OKLCH L 72.9% C 0.112 H 207.0°. Best body text is #000000 at 9.13:1 contrast (WCAG AA passes).

Color values

HEX	#37BBCB
RGB	rgb(55, 187, 203)
HSL	hsl(186, 59%, 51%)
HSV	hsv(186, 73%, 80%)
CMYK	cmyk(72.9%, 7.9%, 0%, 20.4%)
CIE-LAB	lab(69.94, -29.53, -18.27)
CIE-LCH	lch(69.94, 34.73, 211.74°)
OKLab	oklab(72.94% -0.0997 -0.0508)
OKLCH	oklch(72.94% 0.112 207)
XYZ	xyz(30.1207, 40.6611, 62.7492)
Luminance	0.4067 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37BBCB #CB4737

analogous

#37CB91 #37BBCB #3771CB

triadic

#37BBCB #CB37BB #BBCB37

tetradic

#37BBCB #9137CB #CB4737 #71CB37

square

#37BBCB #9137CB #CB4737 #71CB37

split-complementary

#37BBCB #CB3771 #CB9137

monochromatic

#1C636C #29909C #37BBCB #68CCD8 #98DCE4

Accessibility & contrast

On white

2.30

#37BBCB on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.13

#37BBCB on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #37BBCB

9.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37BBCB	#FFFFFF	#000000	##000000
##37BBCB	1.00	2.30	9.13	9.13
#FFFFFF	2.30	1.00	21.00	21.00
#000000	9.13	21.00	1.00	1.00
##000000	9.13	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#ABB4CC

Deuteranopia (green-blind)

#96A4CB

Tritanopia (blue-blind)

#00C3C0

Achromatopsia (no color)

#ABABAB

Design tokens & code

CSS

--color: #37bbcb;
/* rgb */ color: rgb(55, 187, 203);
/* oklch */ color: oklch(72.9% 0.112 207.0);

Tailwind

colors: {
  custom: {
    50: '#84d0da',
    500: '#37bbcb',
    950: '#000000',
  },
}

SCSS

$custom: #37bbcb;
$custom-light: #84d0da;
$custom-dark: #000000;

JSON

{
  "hex": "#37bbcb",
  "rgb": {
    "r": 55,
    "g": 187,
    "b": 203
  },
  "hsl": {
    "h": 186.486,
    "s": 58.73,
    "l": 50.588
  },
  "oklch": {
    "l": 0.72943,
    "c": 0.11187,
    "h": 207
  },
  "luminance": 0.40665
}

Semantic roles & 50–950 ramp

primary

#37BBCB

secondary

#D0958E

accent

#5746E2

background

#F8FCFD

surface

#F0F9FA

border

#CBD2D3

text

#0C1414

muted

#7D8283

Preview Lab

Preview with #37BBCB

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

Preview Lab → · Contrast checker → · Palette generator →