#37C0DA#37C0DA

#37C0DA is a light, moderate teal. Relative luminance 0.436; OKLCH L 74.7% C 0.118 H 213.5°. Best body text is #000000 at 9.71:1 contrast (WCAG AA passes).

Color values

HEX	#37C0DA
RGB	rgb(55, 192, 218)
HSL	hsl(190, 69%, 54%)
HSV	hsv(190, 75%, 85%)
CMYK	cmyk(74.8%, 11.9%, 0%, 14.5%)
CIE-LAB	lab(71.94, -27.36, -23.41)
CIE-LCH	lch(71.94, 36.01, 220.55°)
OKLab	oklab(74.73% -0.0985 -0.0653)
OKLCH	oklch(74.73% 0.118 213.5)
XYZ	xyz(33.0746, 43.5695, 72.9827)
Luminance	0.4357 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37C0DA #DA5137

analogous

#37DAA3 #37C0DA #376EDA

triadic

#37C0DA #DA37C0 #C0DA37

tetradic

#37C0DA #A337DA #DA5137 #6EDA37

square

#37C0DA #A337DA #DA5137 #6EDA37

split-complementary

#37C0DA #DA376E #DAA337

monochromatic

#186F7F #219BB3 #37C0DA #6BD0E4 #9EE1ED

Accessibility & contrast

On white

2.16

#37C0DA on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.71

#37C0DA on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #37C0DA

9.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37C0DA	#FFFFFF	#000000	##000000
##37C0DA	1.00	2.16	9.71	9.71
#FFFFFF	2.16	1.00	21.00	21.00
#000000	9.71	21.00	1.00	1.00
##000000	9.71	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#ADBADC

Deuteranopia (green-blind)

#97A9DA

Tritanopia (blue-blind)

#00CAC8

Achromatopsia (no color)

#B0B0B0

Design tokens & code

CSS

--color: #37c0da;
/* rgb */ color: rgb(55, 192, 218);
/* oklch */ color: oklch(74.7% 0.118 213.5);

Tailwind

colors: {
  custom: {
    50: '#86d3e5',
    500: '#37c0da',
    950: '#000000',
  },
}

SCSS

$custom: #37c0da;
$custom-light: #86d3e5;
$custom-dark: #000000;

JSON

{
  "hex": "#37c0da",
  "rgb": {
    "r": 55,
    "g": 192,
    "b": 218
  },
  "hsl": {
    "h": 189.571,
    "s": 68.776,
    "l": 53.529
  },
  "oklch": {
    "l": 0.74729,
    "c": 0.11813,
    "h": 213.5
  },
  "luminance": 0.43573
}

Semantic roles & 50–950 ramp

primary

#37C0DA

secondary

#D99F93

accent

#583CEC

background

#F9FCFE

surface

#F1F9FC

border

#CBD2D5

text

#0D1415

muted

#7E8284

Preview Lab

Preview with #37C0DA

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

Preview Lab → · Contrast checker → · Palette generator →