#37CDDD#37CDDD

#37CDDD is a light, vivid teal. Relative luminance 0.497; OKLCH L 77.9% C 0.122 H 205.8°. Best body text is #000000 at 10.94:1 contrast (WCAG AA passes).

Color values

HEX	#37CDDD
RGB	rgb(55, 205, 221)
HSL	hsl(186, 71%, 54%)
HSV	hsv(186, 75%, 87%)
CMYK	cmyk(75.1%, 7.2%, 0%, 13.3%)
CIE-LAB	lab(75.88, -32.76, -19.05)
CIE-LCH	lch(75.88, 37.89, 210.18°)
OKLab	oklab(77.94% -0.1096 -0.053)
OKLCH	oklch(77.94% 0.122 205.8)
XYZ	xyz(36.4523, 49.6909, 76.0627)
Luminance	0.4970 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37CDDD #DD4737

analogous

#37DD9A #37CDDD #377ADD

triadic

#37CDDD #DD37CD #CDDD37

tetradic

#37CDDD #9A37DD #DD4737 #7ADD37

square

#37CDDD #9A37DD #DD4737 #7ADD37

split-complementary

#37CDDD #DD377A #DD9A37

monochromatic

#167983 #1FA9B8 #37CDDD #6BDAE6 #A0E7EF

Accessibility & contrast

On white

1.92

#37CDDD on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.94

#37CDDD on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #37CDDD

10.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37CDDD	#FFFFFF	#000000	##000000
##37CDDD	1.00	1.92	10.94	10.94
#FFFFFF	1.92	1.00	21.00	21.00
#000000	10.94	21.00	1.00	1.00
##000000	10.94	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BCC5DE

Deuteranopia (green-blind)

#A5B4DD

Tritanopia (blue-blind)

#00D6D2

Achromatopsia (no color)

#BBBBBB

Design tokens & code

CSS

--color: #37cddd;
/* rgb */ color: rgb(55, 205, 221);
/* oklch */ color: oklch(77.9% 0.122 205.8);

Tailwind

colors: {
  custom: {
    50: '#88dce7',
    500: '#37cddd',
    950: '#000000',
  },
}

SCSS

$custom: #37cddd;
$custom-light: #88dce7;
$custom-dark: #000000;

JSON

{
  "hex": "#37cddd",
  "rgb": {
    "r": 55,
    "g": 205,
    "b": 221
  },
  "hsl": {
    "h": 185.783,
    "s": 70.94,
    "l": 54.118
  },
  "oklch": {
    "l": 0.77944,
    "c": 0.12177,
    "h": 205.8
  },
  "luminance": 0.49695
}

Semantic roles & 50–950 ramp

primary

#37CDDD

secondary

#DB9B95

accent

#4B3AEE

background

#F9FDFE

surface

#F1FBFC

border

#CBD4D5

text

#0D1516

muted

#7E8384

Preview Lab

Preview with #37CDDD

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

Preview Lab → · Contrast checker → · Palette generator →