#37BFD0#37BFD0

#37BFD0 is a light, moderate teal. Relative luminance 0.426; OKLCH L 74.1% C 0.114 H 207.4°. Best body text is #000000 at 9.53:1 contrast (WCAG AA passes).

Color values

HEX	#37BFD0
RGB	rgb(55, 191, 208)
HSL	hsl(187, 62%, 52%)
HSV	hsv(187, 74%, 82%)
CMYK	cmyk(73.6%, 8.2%, 0%, 18.4%)
CIE-LAB	lab(71.30, -29.96, -18.94)
CIE-LCH	lch(71.30, 35.44, 212.30°)
OKLab	oklab(74.1% -0.1015 -0.0527)
OKLCH	oklch(74.1% 0.114 207.4)
XYZ	xyz(31.5865, 42.6241, 66.2248)
Luminance	0.4263 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37BFD0 #D04837

analogous

#37D095 #37BFD0 #3773D0

triadic

#37BFD0 #D037BF #BFD037

tetradic

#37BFD0 #9537D0 #D04837 #73D037

square

#37BFD0 #9537D0 #D04837 #73D037

split-complementary

#37BFD0 #D03773 #D09537

monochromatic

#1B6872 #2696A3 #37BFD0 #69CFDC #9ADFE7

Accessibility & contrast

On white

2.20

#37BFD0 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.53

#37BFD0 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #37BFD0

9.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37BFD0	#FFFFFF	#000000	##000000
##37BFD0	1.00	2.20	9.53	9.53
#FFFFFF	2.20	1.00	21.00	21.00
#000000	9.53	21.00	1.00	1.00
##000000	9.53	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#AEB8D1

Deuteranopia (green-blind)

#99A8D0

Tritanopia (blue-blind)

#00C8C4

Achromatopsia (no color)

#AFAFAF

Design tokens & code

CSS

--color: #37bfd0;
/* rgb */ color: rgb(55, 191, 208);
/* oklch */ color: oklch(74.1% 0.114 207.4);

Tailwind

colors: {
  custom: {
    50: '#85d2de',
    500: '#37bfd0',
    950: '#000000',
  },
}

SCSS

$custom: #37bfd0;
$custom-light: #85d2de;
$custom-dark: #000000;

JSON

{
  "hex": "#37bfd0",
  "rgb": {
    "r": 55,
    "g": 191,
    "b": 208
  },
  "hsl": {
    "h": 186.667,
    "s": 61.943,
    "l": 51.569
  },
  "oklch": {
    "l": 0.74098,
    "c": 0.11437,
    "h": 207.4
  },
  "luminance": 0.42628
}

Semantic roles & 50–950 ramp

primary

#37BFD0

secondary

#D39790

accent

#5543E5

background

#F8FCFD

surface

#F0F9FB

border

#CBD2D4

text

#0D1415

muted

#7D8283

Preview Lab

Preview with #37BFD0

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

Preview Lab → · Contrast checker → · Palette generator →