#37CA91#37CA91

#37CA91 is a light, vivid teal. Relative luminance 0.451; OKLCH L 74.9% C 0.148 H 162.3°. Best body text is #000000 at 10.02:1 contrast (WCAG AA passes).

Color values

HEX	#37CA91
RGB	rgb(55, 202, 145)
HSL	hsl(157, 58%, 50%)
HSV	hsv(157, 73%, 79%)
CMYK	cmyk(72.8%, 0%, 28.2%, 20.8%)
CIE-LAB	lab(72.95, -51.51, 17.65)
CIE-LCH	lch(72.95, 54.45, 161.08°)
OKLab	oklab(74.89% -0.1409 0.0449)
OKLCH	oklch(74.89% 0.148 162.3)
XYZ	xyz(27.8039, 45.0944, 34.0213)
Luminance	0.4510 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37CA91 #CA3770

analogous

#37CA47 #37CA91 #37B9CA

triadic

#37CA91 #9137CA #CA9137

tetradic

#37CA91 #4737CA #CA3770 #B9CA37

square

#37CA91 #4737CA #CA3770 #B9CA37

split-complementary

#37CA91 #CA37B9 #CA4737

monochromatic

#1C6A4C #299B6F #37CA91 #67D7AC #98E4C6

Accessibility & contrast

On white

2.10

#37CA91 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.02

#37CA91 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #37CA91

10.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37CA91	#FFFFFF	#000000	##000000
##37CA91	1.00	2.10	10.02	10.02
#FFFFFF	2.10	1.00	21.00	21.00
#000000	10.02	21.00	1.00	1.00
##000000	10.02	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C7BB8E

Deuteranopia (green-blind)

#B4AE95

Tritanopia (blue-blind)

#00CABB

Achromatopsia (no color)

#B3B3B3

Design tokens & code

CSS

--color: #37ca91;
/* rgb */ color: rgb(55, 202, 145);
/* oklch */ color: oklch(74.9% 0.148 162.3);

Tailwind

colors: {
  custom: {
    50: '#82dbb1',
    500: '#37ca91',
    950: '#000000',
  },
}

SCSS

$custom: #37ca91;
$custom-light: #82dbb1;
$custom-dark: #000000;

JSON

{
  "hex": "#37ca91",
  "rgb": {
    "r": 55,
    "g": 202,
    "b": 145
  },
  "hsl": {
    "h": 156.735,
    "s": 58.103,
    "l": 50.392
  },
  "oklch": {
    "l": 0.7489,
    "c": 0.14785,
    "h": 162.3
  },
  "luminance": 0.45098
}

Semantic roles & 50–950 ramp

primary

#37CA91

secondary

#CF8EA7

accent

#4683E1

background

#F8FDFA

surface

#F0FBF5

border

#CBD4CF

text

#0C1510

muted

#7D837F

Preview Lab

Preview with #37CA91

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

Preview Lab → · Contrast checker → · Palette generator →