#37C8E0#37C8E0

#37C8E0 is a light, vivid teal. Relative luminance 0.475; OKLCH L 76.9% C 0.122 H 211.4°. Best body text is #000000 at 10.50:1 contrast (WCAG AA passes).

Color values

HEX	#37C8E0
RGB	rgb(55, 200, 224)
HSL	hsl(189, 73%, 55%)
HSV	hsv(189, 75%, 88%)
CMYK	cmyk(75.4%, 10.7%, 0%, 12.2%)
CIE-LAB	lab(74.51, -29.43, -22.75)
CIE-LCH	lch(74.51, 37.20, 217.70°)
OKLab	oklab(76.87% -0.1037 -0.0634)
OKLCH	oklch(76.87% 0.122 211.4)
XYZ	xyz(35.6785, 47.4983, 77.7942)
Luminance	0.4750 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37C8E0 #E04F37

analogous

#37E0A4 #37C8E0 #3773E0

triadic

#37C8E0 #E037C8 #C8E037

tetradic

#37C8E0 #A437E0 #E04F37 #73E037

square

#37C8E0 #A437E0 #E04F37 #73E037

split-complementary

#37C8E0 #E03773 #E0A437

monochromatic

#157788 #1DA6BD #37C8E0 #6CD7E8 #A1E5F0

Accessibility & contrast

On white

2.00

#37C8E0 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.50

#37C8E0 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #37C8E0

10.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37C8E0	#FFFFFF	#000000	##000000
##37C8E0	1.00	2.00	10.50	10.50
#FFFFFF	2.00	1.00	21.00	21.00
#000000	10.50	21.00	1.00	1.00
##000000	10.50	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B5C1E1

Deuteranopia (green-blind)

#9EB0E0

Tritanopia (blue-blind)

#00D2CF

Achromatopsia (no color)

#B7B7B7

Design tokens & code

CSS

--color: #37c8e0;
/* rgb */ color: rgb(55, 200, 224);
/* oklch */ color: oklch(76.9% 0.122 211.4);

Tailwind

colors: {
  custom: {
    50: '#88d9e9',
    500: '#37c8e0',
    950: '#000000',
  },
}

SCSS

$custom: #37c8e0;
$custom-light: #88d9e9;
$custom-dark: #000000;

JSON

{
  "hex": "#37c8e0",
  "rgb": {
    "r": 55,
    "g": 200,
    "b": 224
  },
  "hsl": {
    "h": 188.521,
    "s": 73.16,
    "l": 54.706
  },
  "oklch": {
    "l": 0.76869,
    "c": 0.12152,
    "h": 211.4
  },
  "luminance": 0.47503
}

Semantic roles & 50–950 ramp

primary

#37C8E0

secondary

#DDA096

accent

#5238F0

background

#F9FDFE

surface

#F1FAFD

border

#CBD3D5

text

#0D1416

muted

#7E8384

Preview Lab

Preview with #37C8E0

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

Preview Lab → · Contrast checker → · Palette generator →