#37CAA4#37CAA4

#37CAA4 is a light, vivid teal. Relative luminance 0.457; OKLCH L 75.4% C 0.134 H 171.2°. Best body text is #000000 at 10.15:1 contrast (WCAG AA passes).

Color values

HEX	#37CAA4
RGB	rgb(55, 202, 164)
HSL	hsl(164, 58%, 50%)
HSV	hsv(164, 73%, 79%)
CMYK	cmyk(72.8%, 0%, 18.8%, 20.8%)
CIE-LAB	lab(73.37, -47.09, 8.05)
CIE-LCH	lch(73.37, 47.78, 170.30°)
OKLab	oklab(75.37% -0.132 0.0205)
OKLCH	oklch(75.37% 0.134 171.2)
XYZ	xyz(29.3934, 45.7301, 42.3924)
Luminance	0.4573 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37CAA4 #CA375D

analogous

#37CA5A #37CAA4 #37A6CA

triadic

#37CAA4 #A437CA #CAA437

tetradic

#37CAA4 #5A37CA #CA375D #A6CA37

square

#37CAA4 #5A37CA #CA375D #A6CA37

split-complementary

#37CAA4 #CA37A6 #CA5A37

monochromatic

#1C6A56 #299B7D #37CAA4 #67D7BA #98E4D0

Accessibility & contrast

On white

2.07

#37CAA4 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.15

#37CAA4 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #37CAA4

10.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37CAA4	#FFFFFF	#000000	##000000
##37CAA4	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)

#C4BCA2

Deuteranopia (green-blind)

#B1AEA7

Tritanopia (blue-blind)

#00CCBF

Achromatopsia (no color)

#B4B4B4

Design tokens & code

CSS

--color: #37caa4;
/* rgb */ color: rgb(55, 202, 164);
/* oklch */ color: oklch(75.4% 0.134 171.2);

Tailwind

colors: {
  custom: {
    50: '#83dbbf',
    500: '#37caa4',
    950: '#000000',
  },
}

SCSS

$custom: #37caa4;
$custom-light: #83dbbf;
$custom-dark: #000000;

JSON

{
  "hex": "#37caa4",
  "rgb": {
    "r": 55,
    "g": 202,
    "b": 164
  },
  "hsl": {
    "h": 164.49,
    "s": 58.103,
    "l": 50.392
  },
  "oklch": {
    "l": 0.75369,
    "c": 0.13353,
    "h": 171.2
  },
  "luminance": 0.45734
}

Semantic roles & 50–950 ramp

primary

#37CAA4

secondary

#CF8E9F

accent

#466FE1

background

#F8FDFB

surface

#F0FBF6

border

#CBD4D0

text

#0C1512

muted

#7D8381

Preview Lab

Preview with #37CAA4

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

Preview Lab → · Contrast checker → · Palette generator →