#37D3DF#37D3DF

#37D3DF is a light, vivid teal. Relative luminance 0.527; OKLCH L 79.4% C 0.124 H 202.8°. Best body text is #000000 at 11.55:1 contrast (WCAG AA passes).

Color values

HEX	#37D3DF
RGB	rgb(55, 211, 223)
HSL	hsl(184, 72%, 55%)
HSV	hsv(184, 75%, 87%)
CMYK	cmyk(75.3%, 5.4%, 0%, 12.5%)
CIE-LAB	lab(77.71, -35.00, -17.35)
CIE-LCH	lch(77.71, 39.06, 206.37°)
OKLab	oklab(79.45% -0.1145 -0.0482)
OKLCH	oklch(79.45% 0.124 202.8)
XYZ	xyz(38.1831, 52.7238, 77.9620)
Luminance	0.5273 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37D3DF #DF4337

analogous

#37DF97 #37D3DF #377FDF

triadic

#37D3DF #DF37D3 #D3DF37

tetradic

#37D3DF #9737DF #DF4337 #7FDF37

square

#37D3DF #9737DF #DF4337 #7FDF37

split-complementary

#37D3DF #DF377F #DF9737

monochromatic

#157E86 #1EB0BB #37D3DF #6CDFE7 #A1EAF0

Accessibility & contrast

On white

1.82

#37D3DF on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.55

#37D3DF on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #37D3DF

11.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37D3DF	#FFFFFF	#000000	##000000
##37D3DF	1.00	1.82	11.55	11.55
#FFFFFF	1.82	1.00	21.00	21.00
#000000	11.55	21.00	1.00	1.00
##000000	11.55	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C2CAE0

Deuteranopia (green-blind)

#ABB9E0

Tritanopia (blue-blind)

#00DCD6

Achromatopsia (no color)

#C0C0C0

Design tokens & code

CSS

--color: #37d3df;
/* rgb */ color: rgb(55, 211, 223);
/* oklch */ color: oklch(79.4% 0.124 202.8);

Tailwind

colors: {
  custom: {
    50: '#89e1e9',
    500: '#37d3df',
    950: '#000000',
  },
}

SCSS

$custom: #37d3df;
$custom-light: #89e1e9;
$custom-dark: #000000;

JSON

{
  "hex": "#37d3df",
  "rgb": {
    "r": 55,
    "g": 211,
    "b": 223
  },
  "hsl": {
    "h": 184.286,
    "s": 72.414,
    "l": 54.51
  },
  "oklch": {
    "l": 0.79448,
    "c": 0.12425,
    "h": 202.8
  },
  "luminance": 0.52728
}

Semantic roles & 50–950 ramp

primary

#37D3DF

secondary

#8C352E

accent

#4639EF

background

#FCFEFE

surface

#F4FCFC

border

#CED5D5

text

#0D1516

muted

#7F8484

Preview Lab

Preview with #37D3DF

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

Preview Lab → · Contrast checker → · Palette generator →