#37BCC4#37BCC4

#37BCC4 is a light, moderate teal. Relative luminance 0.408; OKLCH L 72.9% C 0.111 H 201.0°. Best body text is #000000 at 9.15:1 contrast (WCAG AA passes).

Color values

HEX	#37BCC4
RGB	rgb(55, 188, 196)
HSL	hsl(183, 56%, 49%)
HSV	hsv(183, 72%, 77%)
CMYK	cmyk(71.9%, 4.1%, 0%, 23.1%)
CIE-LAB	lab(70.01, -32.12, -14.32)
CIE-LCH	lch(70.01, 35.17, 204.03°)
OKLab	oklab(72.92% -0.1036 -0.0398)
OKLCH	oklch(72.92% 0.111 201)
XYZ	xyz(29.5181, 40.7607, 58.5257)
Luminance	0.4076 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37BCC4 #C43F37

analogous

#37C486 #37BCC4 #3776C4

triadic

#37BCC4 #C437BC #BCC437

tetradic

#37BCC4 #8637C4 #C43F37 #76C437

square

#37BCC4 #8637C4 #C43F37 #76C437

split-complementary

#37BCC4 #C43776 #C48637

monochromatic

#1C6064 #2A8E94 #37BCC4 #65CDD4 #94DDE1

Accessibility & contrast

On white

2.29

#37BCC4 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.15

#37BCC4 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #37BCC4

9.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37BCC4	#FFFFFF	#000000	##000000
##37BCC4	1.00	2.29	9.15	9.15
#FFFFFF	2.29	1.00	21.00	21.00
#000000	9.15	21.00	1.00	1.00
##000000	9.15	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#AEB4C5

Deuteranopia (green-blind)

#9AA5C5

Tritanopia (blue-blind)

#00C3BE

Achromatopsia (no color)

#ABABAB

Design tokens & code

CSS

--color: #37bcc4;
/* rgb */ color: rgb(55, 188, 196);
/* oklch */ color: oklch(72.9% 0.111 201.0);

Tailwind

colors: {
  custom: {
    50: '#83d0d5',
    500: '#37bcc4',
    950: '#000000',
  },
}

SCSS

$custom: #37bcc4;
$custom-light: #83d0d5;
$custom-dark: #000000;

JSON

{
  "hex": "#37bcc4",
  "rgb": {
    "r": 55,
    "g": 188,
    "b": 196
  },
  "hsl": {
    "h": 183.404,
    "s": 56.175,
    "l": 49.216
  },
  "oklch": {
    "l": 0.72923,
    "c": 0.11098,
    "h": 201
  },
  "luminance": 0.40764
}

Semantic roles & 50–950 ramp

primary

#37BCC4

secondary

#CC8E8B

accent

#5148DF

background

#F8FCFD

surface

#F0F9FA

border

#CBD2D3

text

#0C1414

muted

#7D8283

Preview Lab

Preview with #37BCC4

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

Preview Lab → · Contrast checker → · Palette generator →