#37CA53#37CA53

#37CA53 is a light, highly saturated green. Relative luminance 0.437; OKLCH L 73.8% C 0.202 H 146.1°. Best body text is #000000 at 9.74:1 contrast (WCAG AA passes).

Color values

HEX	#37CA53
RGB	rgb(55, 202, 83)
HSL	hsl(131, 58%, 50%)
HSV	hsv(131, 73%, 79%)
CMYK	cmyk(72.8%, 0%, 58.9%, 20.8%)
CIE-LAB	lab(72.01, -62.21, 47.69)
CIE-LCH	lch(72.01, 78.38, 142.53°)
OKLab	oklab(73.8% -0.1677 0.1127)
OKLCH	oklch(73.8% 0.202 146.1)
XYZ	xyz(24.2557, 43.6751, 15.3337)
Luminance	0.4368 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37CA53 #CA37AE

analogous

#64CA37 #37CA53 #37CA9D

triadic

#37CA53 #5337CA #CA5337

tetradic

#37CA53 #3764CA #CA37AE #CA9D37

square

#37CA53 #3764CA #CA37AE #CA9D37

split-complementary

#37CA53 #9D37CA #CA3764

monochromatic

#1C6A2B #299B3F #37CA53 #67D77D #98E4A6

Accessibility & contrast

On white

2.16

#37CA53 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.74

#37CA53 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #37CA53

9.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37CA53	#FFFFFF	#000000	##000000
##37CA53	1.00	2.16	9.74	9.74
#FFFFFF	2.16	1.00	21.00	21.00
#000000	9.74	21.00	1.00	1.00
##000000	9.74	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CDB847

Deuteranopia (green-blind)

#BCAC5D

Tritanopia (blue-blind)

#00C5B0

Achromatopsia (no color)

#B0B0B0

Design tokens & code

CSS

--color: #37ca53;
/* rgb */ color: rgb(55, 202, 83);
/* oklch */ color: oklch(73.8% 0.202 146.1);

Tailwind

colors: {
  custom: {
    50: '#83db87',
    500: '#37ca53',
    950: '#000000',
  },
}

SCSS

$custom: #37ca53;
$custom-light: #83db87;
$custom-dark: #000000;

JSON

{
  "hex": "#37ca53",
  "rgb": {
    "r": 55,
    "g": 202,
    "b": 83
  },
  "hsl": {
    "h": 131.429,
    "s": 58.103,
    "l": 50.392
  },
  "oklch": {
    "l": 0.73803,
    "c": 0.20203,
    "h": 146.1
  },
  "luminance": 0.43678
}

Semantic roles & 50–950 ramp

primary

#37CA53

secondary

#CF8EC3

accent

#46C4E1

background

#F8FDF8

surface

#F0FBF0

border

#CBD4CB

text

#0C150B

muted

#7D837C

Preview Lab

Preview with #37CA53

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

Preview Lab → · Contrast checker → · Palette generator →