#37CAA3#37CAA3

#37CAA3 is a light, vivid teal. Relative luminance 0.457; OKLCH L 75.3% C 0.134 H 170.7°. Best body text is #000000 at 10.14:1 contrast (WCAG AA passes).

Color values

HEX	#37CAA3
RGB	rgb(55, 202, 163)
HSL	hsl(164, 58%, 50%)
HSV	hsv(164, 73%, 79%)
CMYK	cmyk(72.8%, 0%, 19.3%, 20.8%)
CIE-LAB	lab(73.35, -47.34, 8.55)
CIE-LCH	lch(73.35, 48.10, 169.76°)
OKLab	oklab(75.34% -0.1324 0.0218)
OKLCH	oklch(75.34% 0.134 170.7)
XYZ	xyz(29.3035, 45.6942, 41.9187)
Luminance	0.4570 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37CAA3 #CA375E

analogous

#37CA5A #37CAA3 #37A7CA

triadic

#37CAA3 #A337CA #CAA337

tetradic

#37CAA3 #5A37CA #CA375E #A7CA37

square

#37CAA3 #5A37CA #CA375E #A7CA37

split-complementary

#37CAA3 #CA37A7 #CA5A37

monochromatic

#1C6A56 #299B7D #37CAA3 #67D7B9 #98E4D0

Accessibility & contrast

On white

2.07

#37CAA3 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.14

#37CAA3 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #37CAA3

10.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37CAA3	#FFFFFF	#000000	##000000
##37CAA3	1.00	2.07	10.14	10.14
#FFFFFF	2.07	1.00	21.00	21.00
#000000	10.14	21.00	1.00	1.00
##000000	10.14	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C4BCA1

Deuteranopia (green-blind)

#B1AEA6

Tritanopia (blue-blind)

#00CCBF

Achromatopsia (no color)

#B4B4B4

Design tokens & code

CSS

--color: #37caa3;
/* rgb */ color: rgb(55, 202, 163);
/* oklch */ color: oklch(75.3% 0.134 170.7);

Tailwind

colors: {
  custom: {
    50: '#83dbbe',
    500: '#37caa3',
    950: '#000000',
  },
}

SCSS

$custom: #37caa3;
$custom-light: #83dbbe;
$custom-dark: #000000;

JSON

{
  "hex": "#37caa3",
  "rgb": {
    "r": 55,
    "g": 202,
    "b": 163
  },
  "hsl": {
    "h": 164.082,
    "s": 58.103,
    "l": 50.392
  },
  "oklch": {
    "l": 0.75342,
    "c": 0.1342,
    "h": 170.7
  },
  "luminance": 0.45698
}

Semantic roles & 50–950 ramp

primary

#37CAA3

secondary

#CF8E9F

accent

#4670E1

background

#F8FDFB

surface

#F0FBF6

border

#CBD4D0

text

#0C1512

muted

#7D8381

Preview Lab

Preview with #37CAA3

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

Preview Lab → · Contrast checker → · Palette generator →