#37BBC9#37BBC9

#37BBC9 is a light, moderate teal. Relative luminance 0.406; OKLCH L 72.9% C 0.111 H 205.5°. Best body text is #000000 at 9.11:1 contrast (WCAG AA passes).

Color values

HEX	#37BBC9
RGB	rgb(55, 187, 201)
HSL	hsl(186, 57%, 50%)
HSV	hsv(186, 73%, 79%)
CMYK	cmyk(72.6%, 7%, 0%, 21.2%)
CIE-LAB	lab(69.87, -30.14, -17.27)
CIE-LCH	lch(69.87, 34.74, 209.81°)
OKLab	oklab(72.87% -0.1005 -0.048)
OKLCH	oklch(72.87% 0.111 205.5)
XYZ	xyz(29.8839, 40.5664, 61.5021)
Luminance	0.4057 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37BBC9 #C94537

analogous

#37C98E #37BBC9 #3772C9

triadic

#37BBC9 #C937BB #BBC937

tetradic

#37BBC9 #8E37C9 #C94537 #72C937

square

#37BBC9 #8E37C9 #C94537 #72C937

split-complementary

#37BBC9 #C93772 #C98E37

monochromatic

#1C6269 #298F99 #37BBC9 #67CBD6 #97DCE3

Accessibility & contrast

On white

2.30

#37BBC9 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.11

#37BBC9 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #37BBC9

9.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37BBC9	#FFFFFF	#000000	##000000
##37BBC9	1.00	2.30	9.11	9.11
#FFFFFF	2.30	1.00	21.00	21.00
#000000	9.11	21.00	1.00	1.00
##000000	9.11	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#ABB3CA

Deuteranopia (green-blind)

#97A4C9

Tritanopia (blue-blind)

#00C3BF

Achromatopsia (no color)

#ABABAB

Design tokens & code

CSS

--color: #37bbc9;
/* rgb */ color: rgb(55, 187, 201);
/* oklch */ color: oklch(72.9% 0.111 205.5);

Tailwind

colors: {
  custom: {
    50: '#84d0d9',
    500: '#37bbc9',
    950: '#000000',
  },
}

SCSS

$custom: #37bbc9;
$custom-light: #84d0d9;
$custom-dark: #000000;

JSON

{
  "hex": "#37bbc9",
  "rgb": {
    "r": 55,
    "g": 187,
    "b": 201
  },
  "hsl": {
    "h": 185.753,
    "s": 57.48,
    "l": 50.196
  },
  "oklch": {
    "l": 0.72867,
    "c": 0.11138,
    "h": 205.5
  },
  "luminance": 0.4057
}

Semantic roles & 50–950 ramp

primary

#37BBC9

secondary

#CF948D

accent

#5647E1

background

#F8FCFD

surface

#F0F9FA

border

#CBD2D3

text

#0C1414

muted

#7D8283

Preview Lab

Preview with #37BBC9

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

Preview Lab → · Contrast checker → · Palette generator →