#37C8DD#37C8DD

#37C8DD is a light, vivid teal. Relative luminance 0.473; OKLCH L 76.8% C 0.120 H 209.5°. Best body text is #000000 at 10.47:1 contrast (WCAG AA passes).

Color values

HEX	#37C8DD
RGB	rgb(55, 200, 221)
HSL	hsl(188, 71%, 54%)
HSV	hsv(188, 75%, 87%)
CMYK	cmyk(75.1%, 9.5%, 0%, 13.3%)
CIE-LAB	lab(74.40, -30.36, -21.28)
CIE-LCH	lch(74.40, 37.07, 215.04°)
OKLab	oklab(76.75% -0.1049 -0.0592)
OKLCH	oklch(76.75% 0.12 209.5)
XYZ	xyz(35.2753, 47.3369, 75.6704)
Luminance	0.4734 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37C8DD #DD4C37

analogous

#37DD9F #37C8DD #3775DD

triadic

#37C8DD #DD37C8 #C8DD37

tetradic

#37C8DD #9F37DD #DD4C37 #75DD37

square

#37C8DD #9F37DD #DD4C37 #75DD37

split-complementary

#37C8DD #DD3775 #DD9F37

monochromatic

#167583 #1FA4B8 #37C8DD #6BD6E6 #A0E5EF

Accessibility & contrast

On white

2.01

#37C8DD on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.47

#37C8DD on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #37C8DD

10.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37C8DD	#FFFFFF	#000000	##000000
##37C8DD	1.00	2.01	10.47	10.47
#FFFFFF	2.01	1.00	21.00	21.00
#000000	10.47	21.00	1.00	1.00
##000000	10.47	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B6C1DE

Deuteranopia (green-blind)

#9FB0DD

Tritanopia (blue-blind)

#00D2CE

Achromatopsia (no color)

#B7B7B7

Design tokens & code

CSS

--color: #37c8dd;
/* rgb */ color: rgb(55, 200, 221);
/* oklch */ color: oklch(76.8% 0.120 209.5);

Tailwind

colors: {
  custom: {
    50: '#87d9e7',
    500: '#37c8dd',
    950: '#000000',
  },
}

SCSS

$custom: #37c8dd;
$custom-light: #87d9e7;
$custom-dark: #000000;

JSON

{
  "hex": "#37c8dd",
  "rgb": {
    "r": 55,
    "g": 200,
    "b": 221
  },
  "hsl": {
    "h": 187.59,
    "s": 70.94,
    "l": 54.118
  },
  "oklch": {
    "l": 0.76752,
    "c": 0.12047,
    "h": 209.5
  },
  "luminance": 0.47341
}

Semantic roles & 50–950 ramp

primary

#37C8DD

secondary

#DB9E95

accent

#513AEE

background

#F9FDFE

surface

#F1FAFC

border

#CBD3D5

text

#0D1416

muted

#7E8384

Preview Lab

Preview with #37C8DD

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

Preview Lab → · Contrast checker → · Palette generator →