#37CAA5#37CAA5

#37CAA5 is a light, vivid teal. Relative luminance 0.458; OKLCH L 75.4% C 0.133 H 171.7°. Best body text is #000000 at 10.15:1 contrast (WCAG AA passes).

Color values

HEX	#37CAA5
RGB	rgb(55, 202, 165)
HSL	hsl(165, 58%, 50%)
HSV	hsv(165, 73%, 79%)
CMYK	cmyk(72.8%, 0%, 18.3%, 20.8%)
CIE-LAB	lab(73.39, -46.85, 7.54)
CIE-LCH	lch(73.39, 47.45, 170.86°)
OKLab	oklab(75.4% -0.1315 0.0192)
OKLCH	oklch(75.4% 0.133 171.7)
XYZ	xyz(29.4841, 45.7664, 42.8699)
Luminance	0.4577 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37CAA5 #CA375C

analogous

#37CA5B #37CAA5 #37A5CA

triadic

#37CAA5 #A537CA #CAA537

tetradic

#37CAA5 #5B37CA #CA375C #A5CA37

square

#37CAA5 #5B37CA #CA375C #A5CA37

split-complementary

#37CAA5 #CA37A5 #CA5B37

monochromatic

#1C6A57 #299B7E #37CAA5 #67D7BB #98E4D1

Accessibility & contrast

On white

2.07

#37CAA5 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.15

#37CAA5 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #37CAA5

10.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37CAA5	#FFFFFF	#000000	##000000
##37CAA5	1.00	2.07	10.15	10.15
#FFFFFF	2.07	1.00	21.00	21.00
#000000	10.15	21.00	1.00	1.00
##000000	10.15	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C4BDA3

Deuteranopia (green-blind)

#B0AEA8

Tritanopia (blue-blind)

#00CCBF

Achromatopsia (no color)

#B4B4B4

Design tokens & code

CSS

--color: #37caa5;
/* rgb */ color: rgb(55, 202, 165);
/* oklch */ color: oklch(75.4% 0.133 171.7);

Tailwind

colors: {
  custom: {
    50: '#83dbbf',
    500: '#37caa5',
    950: '#000000',
  },
}

SCSS

$custom: #37caa5;
$custom-light: #83dbbf;
$custom-dark: #000000;

JSON

{
  "hex": "#37caa5",
  "rgb": {
    "r": 55,
    "g": 202,
    "b": 165
  },
  "hsl": {
    "h": 164.898,
    "s": 58.103,
    "l": 50.392
  },
  "oklch": {
    "l": 0.75396,
    "c": 0.13288,
    "h": 171.7
  },
  "luminance": 0.4577
}

Semantic roles & 50–950 ramp

primary

#37CAA5

secondary

#CF8E9E

accent

#466DE1

background

#F8FDFB

surface

#F0FBF7

border

#CBD4D0

text

#0C1512

muted

#7D8381

Preview Lab

Preview with #37CAA5

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

Preview Lab → · Contrast checker → · Palette generator →