#37B8D0#37B8D0

#37B8D0 is a light, moderate teal. Relative luminance 0.396; OKLCH L 72.4% C 0.113 H 213.0°. Best body text is #000000 at 8.93:1 contrast (WCAG AA passes).

Color values

HEX	#37B8D0
RGB	rgb(55, 184, 208)
HSL	hsl(189, 62%, 52%)
HSV	hsv(189, 74%, 82%)
CMYK	cmyk(73.6%, 11.5%, 0%, 18.4%)
CIE-LAB	lab(69.22, -26.51, -22.11)
CIE-LCH	lch(69.22, 34.52, 219.82°)
OKLab	oklab(72.42% -0.0947 -0.0616)
OKLCH	oklch(72.42% 0.113 213)
XYZ	xyz(30.0963, 39.6437, 65.7281)
Luminance	0.3965 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37B8D0 #D04F37

analogous

#37D09C #37B8D0 #376CD0

triadic

#37B8D0 #D037B8 #B8D037

tetradic

#37B8D0 #9C37D0 #D04F37 #6CD037

square

#37B8D0 #9C37D0 #D04F37 #6CD037

split-complementary

#37B8D0 #D0376C #D09C37

monochromatic

#1B6472 #2690A3 #37B8D0 #69CADC #9ADBE7

Accessibility & contrast

On white

2.35

#37B8D0 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.93

#37B8D0 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #37B8D0

8.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37B8D0	#FFFFFF	#000000	##000000
##37B8D0	1.00	2.35	8.93	8.93
#FFFFFF	2.35	1.00	21.00	21.00
#000000	8.93	21.00	1.00	1.00
##000000	8.93	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A6B2D1

Deuteranopia (green-blind)

#91A2D0

Tritanopia (blue-blind)

#00C1BF

Achromatopsia (no color)

#A9A9A9

Design tokens & code

CSS

--color: #37b8d0;
/* rgb */ color: rgb(55, 184, 208);
/* oklch */ color: oklch(72.4% 0.113 213.0);

Tailwind

colors: {
  custom: {
    50: '#84cdde',
    500: '#37b8d0',
    950: '#000000',
  },
}

SCSS

$custom: #37b8d0;
$custom-light: #84cdde;
$custom-dark: #000000;

JSON

{
  "hex": "#37b8d0",
  "rgb": {
    "r": 55,
    "g": 184,
    "b": 208
  },
  "hsl": {
    "h": 189.412,
    "s": 61.943,
    "l": 51.569
  },
  "oklch": {
    "l": 0.72417,
    "c": 0.11299,
    "h": 213
  },
  "luminance": 0.39647
}

Semantic roles & 50–950 ramp

primary

#37B8D0

secondary

#D39A90

accent

#5C43E5

background

#F8FCFD

surface

#F0F9FB

border

#CBD2D4

text

#0C1315

muted

#7D8283

Preview Lab

Preview with #37B8D0

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

Preview Lab → · Contrast checker → · Palette generator →