#37C3DA#37C3DA

#37C3DA is a light, moderate teal. Relative luminance 0.449; OKLCH L 75.4% C 0.118 H 211.2°. Best body text is #000000 at 9.98:1 contrast (WCAG AA passes).

Color values

HEX	#37C3DA
RGB	rgb(55, 195, 218)
HSL	hsl(188, 69%, 54%)
HSV	hsv(188, 75%, 85%)
CMYK	cmyk(74.8%, 10.6%, 0%, 14.5%)
CIE-LAB	lab(72.83, -28.84, -22.06)
CIE-LCH	lch(72.83, 36.31, 217.41°)
OKLab	oklab(75.44% -0.1013 -0.0614)
OKLCH	oklch(75.44% 0.119 211.2)
XYZ	xyz(33.7401, 44.9003, 73.2045)
Luminance	0.4490 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37C3DA #DA4E37

analogous

#37DA9F #37C3DA #3771DA

triadic

#37C3DA #DA37C3 #C3DA37

tetradic

#37C3DA #9F37DA #DA4E37 #71DA37

square

#37C3DA #9F37DA #DA4E37 #71DA37

split-complementary

#37C3DA #DA3771 #DA9F37

monochromatic

#18707F #219EB3 #37C3DA #6BD2E4 #9EE2ED

Accessibility & contrast

On white

2.10

#37C3DA on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.98

#37C3DA on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #37C3DA

9.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37C3DA	#FFFFFF	#000000	##000000
##37C3DA	1.00	2.10	9.98	9.98
#FFFFFF	2.10	1.00	21.00	21.00
#000000	9.98	21.00	1.00	1.00
##000000	9.98	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B0BCDB

Deuteranopia (green-blind)

#9AACDA

Tritanopia (blue-blind)

#00CDCA

Achromatopsia (no color)

#B3B3B3

Design tokens & code

CSS

--color: #37c3da;
/* rgb */ color: rgb(55, 195, 218);
/* oklch */ color: oklch(75.4% 0.118 211.2);

Tailwind

colors: {
  custom: {
    50: '#86d5e5',
    500: '#37c3da',
    950: '#000000',
  },
}

SCSS

$custom: #37c3da;
$custom-light: #86d5e5;
$custom-dark: #000000;

JSON

{
  "hex": "#37c3da",
  "rgb": {
    "r": 55,
    "g": 195,
    "b": 218
  },
  "hsl": {
    "h": 188.466,
    "s": 68.776,
    "l": 53.529
  },
  "oklch": {
    "l": 0.75444,
    "c": 0.1185,
    "h": 211.2
  },
  "luminance": 0.44904
}

Semantic roles & 50–950 ramp

primary

#37C3DA

secondary

#D99D93

accent

#553CEC

background

#F9FDFE

surface

#F1FAFC

border

#CBD3D5

text

#0D1415

muted

#7E8384

Preview Lab

Preview with #37C3DA

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

Preview Lab → · Contrast checker → · Palette generator →