#37B8CC#37B8CC

#37B8CC is a light, moderate teal. Relative luminance 0.395; OKLCH L 72.3% C 0.111 H 210.2°. Best body text is #000000 at 8.89:1 contrast (WCAG AA passes).

Color values

HEX	#37B8CC
RGB	rgb(55, 184, 204)
HSL	hsl(188, 59%, 51%)
HSV	hsv(188, 73%, 80%)
CMYK	cmyk(73%, 9.8%, 0%, 20%)
CIE-LAB	lab(69.08, -27.75, -20.12)
CIE-LCH	lch(69.08, 34.28, 215.95°)
OKLab	oklab(72.26% -0.0963 -0.056)
OKLCH	oklch(72.26% 0.111 210.2)
XYZ	xyz(29.6104, 39.4493, 63.1689)
Luminance	0.3945 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37B8CC #CC4B37

analogous

#37CC96 #37B8CC #376DCC

triadic

#37B8CC #CC37B8 #B8CC37

tetradic

#37B8CC #9637CC #CC4B37 #6DCC37

square

#37B8CC #9637CC #CC4B37 #6DCC37

split-complementary

#37B8CC #CC376D #CC9637

monochromatic

#1C626D #288E9E #37B8CC #68C9D8 #99DBE5

Accessibility & contrast

On white

2.36

#37B8CC on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.89

#37B8CC on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #37B8CC

8.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37B8CC	#FFFFFF	#000000	##000000
##37B8CC	1.00	2.36	8.89	8.89
#FFFFFF	2.36	1.00	21.00	21.00
#000000	8.89	21.00	1.00	1.00
##000000	8.89	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A7B1CD

Deuteranopia (green-blind)

#92A2CC

Tritanopia (blue-blind)

#00C1BE

Achromatopsia (no color)

#A9A9A9

Design tokens & code

CSS

--color: #37b8cc;
/* rgb */ color: rgb(55, 184, 204);
/* oklch */ color: oklch(72.3% 0.111 210.2);

Tailwind

colors: {
  custom: {
    50: '#84cddb',
    500: '#37b8cc',
    950: '#000000',
  },
}

SCSS

$custom: #37b8cc;
$custom-light: #84cddb;
$custom-dark: #000000;

JSON

{
  "hex": "#37b8cc",
  "rgb": {
    "r": 55,
    "g": 184,
    "b": 204
  },
  "hsl": {
    "h": 188.054,
    "s": 59.363,
    "l": 50.784
  },
  "oklch": {
    "l": 0.72258,
    "c": 0.11143,
    "h": 210.2
  },
  "luminance": 0.39453
}

Semantic roles & 50–950 ramp

primary

#37B8CC

secondary

#D0978E

accent

#5A45E3

background

#F8FCFD

surface

#F0F9FB

border

#CBD2D4

text

#0C1315

muted

#7D8283

Preview Lab

Preview with #37B8CC

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

Preview Lab → · Contrast checker → · Palette generator →