#37C9DD#37C9DD

#37C9DD is a light, vivid teal. Relative luminance 0.478; OKLCH L 77.0% C 0.121 H 208.7°. Best body text is #000000 at 10.56:1 contrast (WCAG AA passes).

Color values

HEX	#37C9DD
RGB	rgb(55, 201, 221)
HSL	hsl(187, 71%, 54%)
HSV	hsv(187, 75%, 87%)
CMYK	cmyk(75.1%, 9%, 0%, 13.3%)
CIE-LAB	lab(74.70, -30.84, -20.84)
CIE-LCH	lch(74.70, 37.22, 214.04°)
OKLab	oklab(76.99% -0.1058 -0.058)
OKLCH	oklch(76.99% 0.121 208.7)
XYZ	xyz(35.5076, 47.8017, 75.7478)
Luminance	0.4781 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37C9DD #DD4B37

analogous

#37DD9E #37C9DD #3776DD

triadic

#37C9DD #DD37C9 #C9DD37

tetradic

#37C9DD #9E37DD #DD4B37 #76DD37

square

#37C9DD #9E37DD #DD4B37 #76DD37

split-complementary

#37C9DD #DD3776 #DD9E37

monochromatic

#167683 #1FA5B8 #37C9DD #6BD7E6 #A0E5EF

Accessibility & contrast

On white

1.99

#37C9DD on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.56

#37C9DD on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #37C9DD

10.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37C9DD	#FFFFFF	#000000	##000000
##37C9DD	1.00	1.99	10.56	10.56
#FFFFFF	1.99	1.00	21.00	21.00
#000000	10.56	21.00	1.00	1.00
##000000	10.56	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B7C1DE

Deuteranopia (green-blind)

#A0B1DD

Tritanopia (blue-blind)

#00D2CF

Achromatopsia (no color)

#B8B8B8

Design tokens & code

CSS

--color: #37c9dd;
/* rgb */ color: rgb(55, 201, 221);
/* oklch */ color: oklch(77.0% 0.121 208.7);

Tailwind

colors: {
  custom: {
    50: '#87d9e7',
    500: '#37c9dd',
    950: '#000000',
  },
}

SCSS

$custom: #37c9dd;
$custom-light: #87d9e7;
$custom-dark: #000000;

JSON

{
  "hex": "#37c9dd",
  "rgb": {
    "r": 55,
    "g": 201,
    "b": 221
  },
  "hsl": {
    "h": 187.229,
    "s": 70.94,
    "l": 54.118
  },
  "oklch": {
    "l": 0.76991,
    "c": 0.12069,
    "h": 208.7
  },
  "luminance": 0.47806
}

Semantic roles & 50–950 ramp

primary

#37C9DD

secondary

#DB9D95

accent

#503AEE

background

#F9FDFE

surface

#F1FAFC

border

#CBD3D5

text

#0D1516

muted

#7E8384

Preview Lab

Preview with #37C9DD

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

Preview Lab → · Contrast checker → · Palette generator →