#37C4E0#37C4E0

#37C4E0 is a light, vivid teal. Relative luminance 0.457; OKLCH L 75.9% C 0.121 H 214.4°. Best body text is #000000 at 10.13:1 contrast (WCAG AA passes).

Color values

HEX	#37C4E0
RGB	rgb(55, 196, 224)
HSL	hsl(190, 73%, 55%)
HSV	hsv(190, 75%, 88%)
CMYK	cmyk(75.4%, 12.5%, 0%, 12.2%)
CIE-LAB	lab(73.33, -27.47, -24.54)
CIE-LCH	lch(73.33, 36.84, 221.78°)
OKLab	oklab(75.92% -0.0999 -0.0685)
OKLCH	oklch(75.92% 0.121 214.4)
XYZ	xyz(34.7643, 45.6697, 77.4895)
Luminance	0.4567 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37C4E0 #E05337

analogous

#37E0A8 #37C4E0 #376FE0

triadic

#37C4E0 #E037C4 #C4E037

tetradic

#37C4E0 #A837E0 #E05337 #6FE037

square

#37C4E0 #A837E0 #E05337 #6FE037

split-complementary

#37C4E0 #E0376F #E0A837

monochromatic

#157588 #1DA2BD #37C4E0 #6CD4E8 #A1E3F0

Accessibility & contrast

On white

2.07

#37C4E0 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.13

#37C4E0 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #37C4E0

10.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37C4E0	#FFFFFF	#000000	##000000
##37C4E0	1.00	2.07	10.13	10.13
#FFFFFF	2.07	1.00	21.00	21.00
#000000	10.13	21.00	1.00	1.00
##000000	10.13	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B0BEE2

Deuteranopia (green-blind)

#99ADE0

Tritanopia (blue-blind)

#00CFCD

Achromatopsia (no color)

#B4B4B4

Design tokens & code

CSS

--color: #37c4e0;
/* rgb */ color: rgb(55, 196, 224);
/* oklch */ color: oklch(75.9% 0.121 214.4);

Tailwind

colors: {
  custom: {
    50: '#87d6e9',
    500: '#37c4e0',
    950: '#000000',
  },
}

SCSS

$custom: #37c4e0;
$custom-light: #87d6e9;
$custom-dark: #000000;

JSON

{
  "hex": "#37c4e0",
  "rgb": {
    "r": 55,
    "g": 196,
    "b": 224
  },
  "hsl": {
    "h": 189.941,
    "s": 73.16,
    "l": 54.706
  },
  "oklch": {
    "l": 0.7592,
    "c": 0.12111,
    "h": 214.4
  },
  "luminance": 0.45674
}

Semantic roles & 50–950 ramp

primary

#37C4E0

secondary

#DDA296

accent

#5638F0

background

#F9FDFE

surface

#F1FAFD

border

#CBD3D5

text

#0D1416

muted

#7E8384

Preview Lab

Preview with #37C4E0

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

Preview Lab → · Contrast checker → · Palette generator →