#37C5D9#37C5D9

#37C5D9 is a light, moderate teal. Relative luminance 0.458; OKLCH L 75.9% C 0.119 H 209.0°. Best body text is #000000 at 10.15:1 contrast (WCAG AA passes).

Color values

HEX	#37C5D9
RGB	rgb(55, 197, 217)
HSL	hsl(187, 68%, 53%)
HSV	hsv(187, 75%, 85%)
CMYK	cmyk(74.7%, 9.2%, 0%, 14.9%)
CIE-LAB	lab(73.38, -30.13, -20.67)
CIE-LCH	lch(73.38, 36.54, 214.46°)
OKLab	oklab(75.88% -0.1036 -0.0575)
OKLCH	oklch(75.88% 0.119 209)
XYZ	xyz(34.0607, 45.7504, 72.6678)
Luminance	0.4575 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37C5D9 #D94B37

analogous

#37D99C #37C5D9 #3774D9

triadic

#37C5D9 #D937C5 #C5D937

tetradic

#37C5D9 #9C37D9 #D94B37 #74D937

square

#37C5D9 #9C37D9 #D94B37 #74D937

split-complementary

#37C5D9 #D93774 #D99C37

monochromatic

#18717E #229FB1 #37C5D9 #6AD4E3 #9EE3ED

Accessibility & contrast

On white

2.07

#37C5D9 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.15

#37C5D9 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #37C5D9

10.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37C5D9	#FFFFFF	#000000	##000000
##37C5D9	1.00	2.07	10.15	10.15
#FFFFFF	2.07	1.00	21.00	21.00
#000000	10.15	21.00	1.00	1.00
##000000	10.15	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B3BEDA

Deuteranopia (green-blind)

#9DADD9

Tritanopia (blue-blind)

#00CECB

Achromatopsia (no color)

#B4B4B4

Design tokens & code

CSS

--color: #37c5d9;
/* rgb */ color: rgb(55, 197, 217);
/* oklch */ color: oklch(75.9% 0.119 209.0);

Tailwind

colors: {
  custom: {
    50: '#86d7e4',
    500: '#37c5d9',
    950: '#000000',
  },
}

SCSS

$custom: #37c5d9;
$custom-light: #86d7e4;
$custom-dark: #000000;

JSON

{
  "hex": "#37c5d9",
  "rgb": {
    "r": 55,
    "g": 197,
    "b": 217
  },
  "hsl": {
    "h": 187.407,
    "s": 68.067,
    "l": 53.333
  },
  "oklch": {
    "l": 0.75883,
    "c": 0.11854,
    "h": 209
  },
  "luminance": 0.45754
}

Semantic roles & 50–950 ramp

primary

#37C5D9

secondary

#D99C93

accent

#523DEB

background

#F9FDFD

surface

#F1FAFB

border

#CBD3D4

text

#0D1415

muted

#7E8383

Preview Lab

Preview with #37C5D9

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

Preview Lab → · Contrast checker → · Palette generator →