#37D1DF#37D1DF

#37D1DF is a light, vivid teal. Relative luminance 0.517; OKLCH L 79.0% C 0.123 H 204.2°. Best body text is #000000 at 11.35:1 contrast (WCAG AA passes).

Color values

HEX	#37D1DF
RGB	rgb(55, 209, 223)
HSL	hsl(185, 72%, 55%)
HSV	hsv(185, 75%, 87%)
CMYK	cmyk(75.3%, 6.3%, 0%, 12.5%)
CIE-LAB	lab(77.12, -34.06, -18.24)
CIE-LCH	lch(77.12, 38.63, 208.18°)
OKLab	oklab(78.97% -0.1126 -0.0507)
OKLCH	oklch(78.97% 0.124 204.2)
XYZ	xyz(37.6894, 51.7363, 77.7974)
Luminance	0.5174 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37D1DF #DF4537

analogous

#37DF99 #37D1DF #377DDF

triadic

#37D1DF #DF37D1 #D1DF37

tetradic

#37D1DF #9937DF #DF4537 #7DDF37

square

#37D1DF #9937DF #DF4537 #7DDF37

split-complementary

#37D1DF #DF377D #DF9937

monochromatic

#157D86 #1EAEBB #37D1DF #6CDDE7 #A1E9F0

Accessibility & contrast

On white

1.85

#37D1DF on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.35

#37D1DF on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #37D1DF

11.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37D1DF	#FFFFFF	#000000	##000000
##37D1DF	1.00	1.85	11.35	11.35
#FFFFFF	1.85	1.00	21.00	21.00
#000000	11.35	21.00	1.00	1.00
##000000	11.35	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C0C8E0

Deuteranopia (green-blind)

#A9B7E0

Tritanopia (blue-blind)

#00DAD5

Achromatopsia (no color)

#BEBEBE

Design tokens & code

CSS

--color: #37d1df;
/* rgb */ color: rgb(55, 209, 223);
/* oklch */ color: oklch(79.0% 0.123 204.2);

Tailwind

colors: {
  custom: {
    50: '#88dfe9',
    500: '#37d1df',
    950: '#000000',
  },
}

SCSS

$custom: #37d1df;
$custom-light: #88dfe9;
$custom-dark: #000000;

JSON

{
  "hex": "#37d1df",
  "rgb": {
    "r": 55,
    "g": 209,
    "b": 223
  },
  "hsl": {
    "h": 185,
    "s": 72.414,
    "l": 54.51
  },
  "oklch": {
    "l": 0.78972,
    "c": 0.1235,
    "h": 204.2
  },
  "luminance": 0.51741
}

Semantic roles & 50–950 ramp

primary

#37D1DF

secondary

#8C362E

accent

#4839EF

background

#FCFEFE

surface

#F4FCFC

border

#CED5D5

text

#0D1516

muted

#7F8484

Preview Lab

Preview with #37D1DF

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

Preview Lab → · Contrast checker → · Palette generator →