#37BEAA#37BEAA

#37BEAA is a light, moderate teal. Relative luminance 0.405; OKLCH L 72.5% C 0.117 H 180.7°. Best body text is #000000 at 9.11:1 contrast (WCAG AA passes).

Color values

HEX	#37BEAA
RGB	rgb(55, 190, 170)
HSL	hsl(171, 55%, 48%)
HSV	hsv(171, 71%, 75%)
CMYK	cmyk(71.1%, 0%, 10.5%, 25.5%)
CIE-LAB	lab(69.85, -40.39, -0.30)
CIE-LCH	lch(69.85, 40.39, 180.43°)
OKLab	oklab(72.54% -0.1172 -0.0015)
OKLCH	oklch(72.54% 0.117 180.7)
XYZ	xyz(27.2412, 40.5382, 44.4114)
Luminance	0.4054 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37BEAA #BE374B

analogous

#37BE66 #37BEAA #378EBE

triadic

#37BEAA #AA37BE #BEAA37

tetradic

#37BEAA #6637BE #BE374B #8EBE37

square

#37BEAA #6637BE #BE374B #8EBE37

split-complementary

#37BEAA #BE378E #BE6637

monochromatic

#1C5F55 #298F80 #37BEAA #61D1C1 #90DFD3

Accessibility & contrast

On white

2.31

#37BEAA on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.11

#37BEAA on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #37BEAA

9.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37BEAA	#FFFFFF	#000000	##000000
##37BEAA	1.00	2.31	9.11	9.11
#FFFFFF	2.31	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)

#B6B3A9

Deuteranopia (green-blind)

#A3A5AC

Tritanopia (blue-blind)

#00C1B8

Achromatopsia (no color)

#ABABAB

Design tokens & code

CSS

--color: #37beaa;
/* rgb */ color: rgb(55, 190, 170);
/* oklch */ color: oklch(72.5% 0.117 180.7);

Tailwind

colors: {
  custom: {
    50: '#81d2c3',
    500: '#37beaa',
    950: '#000000',
  },
}

SCSS

$custom: #37beaa;
$custom-light: #81d2c3;
$custom-dark: #000000;

JSON

{
  "hex": "#37beaa",
  "rgb": {
    "r": 55,
    "g": 190,
    "b": 170
  },
  "hsl": {
    "h": 171.111,
    "s": 55.102,
    "l": 48.039
  },
  "oklch": {
    "l": 0.72543,
    "c": 0.11717,
    "h": 180.7
  },
  "luminance": 0.40541
}

Semantic roles & 50–950 ramp

primary

#37BEAA

secondary

#CA8791

accent

#495FDE

background

#F8FDFB

surface

#F0FAF7

border

#CBD3D0

text

#0C1412

muted

#7D8381

Preview Lab

Preview with #37BEAA

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

Preview Lab → · Contrast checker → · Palette generator →