#37DDE0#37DDE0

#37DDE0 is a light, vivid teal. Relative luminance 0.579; OKLCH L 81.9% C 0.129 H 196.8°. Best body text is #000000 at 12.58:1 contrast (WCAG AA passes).

Color values

HEX	#37DDE0
RGB	rgb(55, 221, 224)
HSL	hsl(181, 73%, 55%)
HSV	hsv(181, 75%, 88%)
CMYK	cmyk(75.4%, 1.3%, 0%, 12.2%)
CIE-LAB	lab(80.68, -39.32, -13.42)
CIE-LCH	lch(80.68, 41.55, 198.84°)
OKLab	oklab(81.87% -0.1235 -0.0373)
OKLCH	oklch(81.87% 0.129 196.8)
XYZ	xyz(40.8804, 57.9019, 79.5282)
Luminance	0.5791 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37DDE0 #E03A37

analogous

#37E08F #37DDE0 #3789E0

triadic

#37DDE0 #E037DD #DDE037

tetradic

#37DDE0 #8F37E0 #E03A37 #89E037

square

#37DDE0 #8F37E0 #E03A37 #89E037

split-complementary

#37DDE0 #E03789 #E08F37

monochromatic

#158688 #1DBABD #37DDE0 #6CE6E8 #A1EFF0

Accessibility & contrast

On white

1.67

#37DDE0 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.58

#37DDE0 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #37DDE0

12.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37DDE0	#FFFFFF	#000000	##000000
##37DDE0	1.00	1.67	12.58	12.58
#FFFFFF	1.67	1.00	21.00	21.00
#000000	12.58	21.00	1.00	1.00
##000000	12.58	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CED2E1

Deuteranopia (green-blind)

#B6C1E1

Tritanopia (blue-blind)

#00E5DD

Achromatopsia (no color)

#C8C8C8

Design tokens & code

CSS

--color: #37dde0;
/* rgb */ color: rgb(55, 221, 224);
/* oklch */ color: oklch(81.9% 0.129 196.8);

Tailwind

colors: {
  custom: {
    50: '#8ae8e9',
    500: '#37dde0',
    950: '#000000',
  },
}

SCSS

$custom: #37dde0;
$custom-light: #8ae8e9;
$custom-dark: #000000;

JSON

{
  "hex": "#37dde0",
  "rgb": {
    "r": 55,
    "g": 221,
    "b": 224
  },
  "hsl": {
    "h": 181.065,
    "s": 73.16,
    "l": 54.706
  },
  "oklch": {
    "l": 0.81869,
    "c": 0.12904,
    "h": 196.8
  },
  "luminance": 0.57907
}

Semantic roles & 50–950 ramp

primary

#37DDE0

secondary

#8E2F2E

accent

#3B38F0

background

#FCFEFE

surface

#F5FDFC

border

#CFD5D5

text

#0E1616

muted

#7F8484

Preview Lab

Preview with #37DDE0

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

Preview Lab → · Contrast checker → · Palette generator →