#37CBDF#37CBDF

#37CBDF is a light, vivid teal. Relative luminance 0.489; OKLCH L 77.5% C 0.122 H 208.6°. Best body text is #000000 at 10.77:1 contrast (WCAG AA passes).

Color values

HEX	#37CBDF
RGB	rgb(55, 203, 223)
HSL	hsl(187, 72%, 55%)
HSV	hsv(187, 75%, 87%)
CMYK	cmyk(75.3%, 9%, 0%, 12.5%)
CIE-LAB	lab(75.36, -31.20, -20.92)
CIE-LCH	lch(75.36, 37.56, 213.84°)
OKLab	oklab(77.54% -0.1069 -0.0582)
OKLCH	oklch(77.54% 0.122 208.6)
XYZ	xyz(36.2449, 48.8474, 77.3160)
Luminance	0.4885 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37CBDF #DF4B37

analogous

#37DF9F #37CBDF #3777DF

triadic

#37CBDF #DF37CB #CBDF37

tetradic

#37CBDF #9F37DF #DF4B37 #77DF37

square

#37CBDF #9F37DF #DF4B37 #77DF37

split-complementary

#37CBDF #DF3777 #DF9F37

monochromatic

#157986 #1EA8BB #37CBDF #6CD9E7 #A1E6F0

Accessibility & contrast

On white

1.95

#37CBDF on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.77

#37CBDF on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #37CBDF

10.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37CBDF	#FFFFFF	#000000	##000000
##37CBDF	1.00	1.95	10.77	10.77
#FFFFFF	1.95	1.00	21.00	21.00
#000000	10.77	21.00	1.00	1.00
##000000	10.77	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B9C3E0

Deuteranopia (green-blind)

#A2B2DF

Tritanopia (blue-blind)

#00D4D1

Achromatopsia (no color)

#BABABA

Design tokens & code

CSS

--color: #37cbdf;
/* rgb */ color: rgb(55, 203, 223);
/* oklch */ color: oklch(77.5% 0.122 208.6);

Tailwind

colors: {
  custom: {
    50: '#88dbe9',
    500: '#37cbdf',
    950: '#000000',
  },
}

SCSS

$custom: #37cbdf;
$custom-light: #88dbe9;
$custom-dark: #000000;

JSON

{
  "hex": "#37cbdf",
  "rgb": {
    "r": 55,
    "g": 203,
    "b": 223
  },
  "hsl": {
    "h": 187.143,
    "s": 72.414,
    "l": 54.51
  },
  "oklch": {
    "l": 0.77543,
    "c": 0.12175,
    "h": 208.6
  },
  "luminance": 0.48852
}

Semantic roles & 50–950 ramp

primary

#37CBDF

secondary

#DC9E95

accent

#4E39EF

background

#F9FDFE

surface

#F1FBFC

border

#CBD4D5

text

#0D1516

muted

#7E8384

Preview Lab

Preview with #37CBDF

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

Preview Lab → · Contrast checker → · Palette generator →