#37CA81#37CA81

#37CA81 is a light, vivid teal. Relative luminance 0.446; OKLCH L 74.5% C 0.162 H 156.5°. Best body text is #000000 at 9.93:1 contrast (WCAG AA passes).

Color values

HEX	#37CA81
RGB	rgb(55, 202, 129)
HSL	hsl(150, 58%, 50%)
HSV	hsv(150, 73%, 79%)
CMYK	cmyk(72.8%, 0%, 36.1%, 20.8%)
CIE-LAB	lab(72.65, -54.83, 25.70)
CIE-LCH	lch(72.65, 60.56, 154.89°)
OKLab	oklab(74.54% -0.1483 0.0645)
OKLCH	oklch(74.54% 0.162 156.5)
XYZ	xyz(26.6560, 44.6352, 27.9752)
Luminance	0.4464 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37CA81 #CA3780

analogous

#37CA37 #37CA81 #37CACA

triadic

#37CA81 #8137CA #CA8137

tetradic

#37CA81 #3737CA #CA3780 #CACA37

square

#37CA81 #3737CA #CA3780 #CACA37

split-complementary

#37CA81 #CA37CA #CA3737

monochromatic

#1C6A44 #299B62 #37CA81 #67D79F #98E4BE

Accessibility & contrast

On white

2.12

#37CA81 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.93

#37CA81 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #37CA81

9.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37CA81	#FFFFFF	#000000	##000000
##37CA81	1.00	2.12	9.93	9.93
#FFFFFF	2.12	1.00	21.00	21.00
#000000	9.93	21.00	1.00	1.00
##000000	9.93	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C9BA7C

Deuteranopia (green-blind)

#B7AD86

Tritanopia (blue-blind)

#00C8B7

Achromatopsia (no color)

#B2B2B2

Design tokens & code

CSS

--color: #37ca81;
/* rgb */ color: rgb(55, 202, 129);
/* oklch */ color: oklch(74.5% 0.162 156.5);

Tailwind

colors: {
  custom: {
    50: '#82dba6',
    500: '#37ca81',
    950: '#000000',
  },
}

SCSS

$custom: #37ca81;
$custom-light: #82dba6;
$custom-dark: #000000;

JSON

{
  "hex": "#37ca81",
  "rgb": {
    "r": 55,
    "g": 202,
    "b": 129
  },
  "hsl": {
    "h": 150.204,
    "s": 58.103,
    "l": 50.392
  },
  "oklch": {
    "l": 0.74541,
    "c": 0.16173,
    "h": 156.5
  },
  "luminance": 0.44638
}

Semantic roles & 50–950 ramp

primary

#37CA81

secondary

#CF8EAE

accent

#4693E1

background

#F8FDFA

surface

#F0FBF4

border

#CBD4CE

text

#0C150F

muted

#7D837F

Preview Lab

Preview with #37CA81

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

Preview Lab → · Contrast checker → · Palette generator →