#37B9CE#37B9CE

#37B9CE is a light, moderate teal. Relative luminance 0.400; OKLCH L 72.6% C 0.112 H 210.8°. Best body text is #000000 at 8.99:1 contrast (WCAG AA passes).

Color values

HEX	#37B9CE
RGB	rgb(55, 185, 206)
HSL	hsl(188, 61%, 51%)
HSV	hsv(188, 73%, 81%)
CMYK	cmyk(73.3%, 10.2%, 0%, 19.2%)
CIE-LAB	lab(69.44, -27.63, -20.66)
CIE-LCH	lch(69.44, 34.50, 216.79°)
OKLab	oklab(72.58% -0.0965 -0.0575)
OKLCH	oklch(72.58% 0.112 210.8)
XYZ	xyz(30.0603, 39.9628, 64.5099)
Luminance	0.3997 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37B9CE #CE4C37

analogous

#37CE97 #37B9CE #376DCE

triadic

#37B9CE #CE37B9 #B9CE37

tetradic

#37B9CE #9737CE #CE4C37 #6DCE37

square

#37B9CE #9737CE #CE4C37 #6DCE37

split-complementary

#37B9CE #CE376D #CE9737

monochromatic

#1B646F #2790A0 #37B9CE #68CADA #99DBE6

Accessibility & contrast

On white

2.34

#37B9CE on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.99

#37B9CE on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #37B9CE

8.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37B9CE	#FFFFFF	#000000	##000000
##37B9CE	1.00	2.34	8.99	8.99
#FFFFFF	2.34	1.00	21.00	21.00
#000000	8.99	21.00	1.00	1.00
##000000	8.99	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A8B2CF

Deuteranopia (green-blind)

#93A3CE

Tritanopia (blue-blind)

#00C2BF

Achromatopsia (no color)

#AAAAAA

Design tokens & code

CSS

--color: #37b9ce;
/* rgb */ color: rgb(55, 185, 206);
/* oklch */ color: oklch(72.6% 0.112 210.8);

Tailwind

colors: {
  custom: {
    50: '#84cedd',
    500: '#37b9ce',
    950: '#000000',
  },
}

SCSS

$custom: #37b9ce;
$custom-light: #84cedd;
$custom-dark: #000000;

JSON

{
  "hex": "#37b9ce",
  "rgb": {
    "r": 55,
    "g": 185,
    "b": 206
  },
  "hsl": {
    "h": 188.344,
    "s": 60.643,
    "l": 51.176
  },
  "oklch": {
    "l": 0.72577,
    "c": 0.11234,
    "h": 210.8
  },
  "luminance": 0.39966
}

Semantic roles & 50–950 ramp

primary

#37B9CE

secondary

#D2988F

accent

#5A44E4

background

#F8FCFD

surface

#F0F9FB

border

#CBD2D4

text

#0C1315

muted

#7D8283

Preview Lab

Preview with #37B9CE

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

Preview Lab → · Contrast checker → · Palette generator →