#37CBDD#37CBDD

#37CBDD is a light, vivid teal. Relative luminance 0.487; OKLCH L 77.5% C 0.121 H 207.2°. Best body text is #000000 at 10.75:1 contrast (WCAG AA passes).

Color values

HEX	#37CBDD
RGB	rgb(55, 203, 221)
HSL	hsl(187, 71%, 54%)
HSV	hsv(187, 75%, 87%)
CMYK	cmyk(75.1%, 8.1%, 0%, 13.3%)
CIE-LAB	lab(75.29, -31.80, -19.94)
CIE-LCH	lch(75.29, 37.54, 212.09°)
OKLab	oklab(77.47% -0.1077 -0.0555)
OKLCH	oklch(77.47% 0.121 207.2)
XYZ	xyz(35.9769, 48.7402, 75.9043)
Luminance	0.4874 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37CBDD #DD4937

analogous

#37DD9C #37CBDD #3778DD

triadic

#37CBDD #DD37CB #CBDD37

tetradic

#37CBDD #9C37DD #DD4937 #78DD37

square

#37CBDD #9C37DD #DD4937 #78DD37

split-complementary

#37CBDD #DD3778 #DD9C37

monochromatic

#167783 #1FA7B8 #37CBDD #6BD9E6 #A0E6EF

Accessibility & contrast

On white

1.95

#37CBDD on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.75

#37CBDD on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #37CBDD

10.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37CBDD	#FFFFFF	#000000	##000000
##37CBDD	1.00	1.95	10.75	10.75
#FFFFFF	1.95	1.00	21.00	21.00
#000000	10.75	21.00	1.00	1.00
##000000	10.75	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B9C3DE

Deuteranopia (green-blind)

#A2B2DD

Tritanopia (blue-blind)

#00D4D0

Achromatopsia (no color)

#B9B9B9

Design tokens & code

CSS

--color: #37cbdd;
/* rgb */ color: rgb(55, 203, 221);
/* oklch */ color: oklch(77.5% 0.121 207.2);

Tailwind

colors: {
  custom: {
    50: '#88dbe7',
    500: '#37cbdd',
    950: '#000000',
  },
}

SCSS

$custom: #37cbdd;
$custom-light: #88dbe7;
$custom-dark: #000000;

JSON

{
  "hex": "#37cbdd",
  "rgb": {
    "r": 55,
    "g": 203,
    "b": 221
  },
  "hsl": {
    "h": 186.506,
    "s": 70.94,
    "l": 54.118
  },
  "oklch": {
    "l": 0.77467,
    "c": 0.12118,
    "h": 207.2
  },
  "luminance": 0.48745
}

Semantic roles & 50–950 ramp

primary

#37CBDD

secondary

#DB9C95

accent

#4E3AEE

background

#F9FDFE

surface

#F1FBFC

border

#CBD4D5

text

#0D1516

muted

#7E8384

Preview Lab

Preview with #37CBDD

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

Preview Lab → · Contrast checker → · Palette generator →