#37BBCD#37BBCD

#37BBCD is a light, moderate teal. Relative luminance 0.408; OKLCH L 73.0% C 0.112 H 208.5°. Best body text is #000000 at 9.15:1 contrast (WCAG AA passes).

Color values

HEX	#37BBCD
RGB	rgb(55, 187, 205)
HSL	hsl(187, 60%, 51%)
HSV	hsv(187, 73%, 80%)
CMYK	cmyk(73.2%, 8.8%, 0%, 19.6%)
CIE-LAB	lab(70.01, -28.92, -19.26)
CIE-LCH	lch(70.01, 34.75, 213.66°)
OKLab	oklab(73.02% -0.0989 -0.0536)
OKLCH	oklch(73.02% 0.112 208.5)
XYZ	xyz(30.3605, 40.7570, 64.0126)
Luminance	0.4076 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37BBCD #CD4937

analogous

#37CD94 #37BBCD #3770CD

triadic

#37BBCD #CD37BB #BBCD37

tetradic

#37BBCD #9437CD #CD4937 #70CD37

square

#37BBCD #9437CD #CD4937 #70CD37

split-complementary

#37BBCD #CD3770 #CD9437

monochromatic

#1C646E #28919F #37BBCD #68CCD9 #99DCE5

Accessibility & contrast

On white

2.29

#37BBCD on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.15

#37BBCD on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #37BBCD

9.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37BBCD	#FFFFFF	#000000	##000000
##37BBCD	1.00	2.29	9.15	9.15
#FFFFFF	2.29	1.00	21.00	21.00
#000000	9.15	21.00	1.00	1.00
##000000	9.15	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#AAB4CE

Deuteranopia (green-blind)

#95A5CD

Tritanopia (blue-blind)

#00C4C0

Achromatopsia (no color)

#ABABAB

Design tokens & code

CSS

--color: #37bbcd;
/* rgb */ color: rgb(55, 187, 205);
/* oklch */ color: oklch(73.0% 0.112 208.5);

Tailwind

colors: {
  custom: {
    50: '#84d0dc',
    500: '#37bbcd',
    950: '#000000',
  },
}

SCSS

$custom: #37bbcd;
$custom-light: #84d0dc;
$custom-dark: #000000;

JSON

{
  "hex": "#37bbcd",
  "rgb": {
    "r": 55,
    "g": 187,
    "b": 205
  },
  "hsl": {
    "h": 187.2,
    "s": 60,
    "l": 50.98
  },
  "oklch": {
    "l": 0.7302,
    "c": 0.11244,
    "h": 208.5
  },
  "luminance": 0.40761
}

Semantic roles & 50–950 ramp

primary

#37BBCD

secondary

#D1978F

accent

#5845E3

background

#F8FCFD

surface

#F0F9FB

border

#CBD2D4

text

#0C1415

muted

#7D8283

Preview Lab

Preview with #37BBCD

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

Preview Lab → · Contrast checker → · Palette generator →