#37CA4B#37CA4B

#37CA4B is a light, highly saturated green. Relative luminance 0.436; OKLCH L 73.7% C 0.208 H 145.0°. Best body text is #000000 at 9.71:1 contrast (WCAG AA passes).

Color values

HEX	#37CA4B
RGB	rgb(55, 202, 75)
HSL	hsl(128, 58%, 50%)
HSV	hsv(128, 73%, 79%)
CMYK	cmyk(72.8%, 0%, 62.9%, 20.8%)
CIE-LAB	lab(71.93, -63.15, 51.15)
CIE-LCH	lch(71.93, 81.26, 140.99°)
OKLab	oklab(73.71% -0.1705 0.1194)
OKLCH	oklch(73.71% 0.208 145)
XYZ	xyz(23.9644, 43.5586, 13.7999)
Luminance	0.4356 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37CA4B #CA37B6

analogous

#6DCA37 #37CA4B #37CA94

triadic

#37CA4B #4B37CA #CA4B37

tetradic

#37CA4B #376DCA #CA37B6 #CA9437

square

#37CA4B #376DCA #CA37B6 #CA9437

split-complementary

#37CA4B #9437CA #CA376D

monochromatic

#1C6A27 #299B38 #37CA4B #67D777 #98E4A2

Accessibility & contrast

On white

2.16

#37CA4B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.71

#37CA4B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #37CA4B

9.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37CA4B	#FFFFFF	#000000	##000000
##37CA4B	1.00	2.16	9.71	9.71
#FFFFFF	2.16	1.00	21.00	21.00
#000000	9.71	21.00	1.00	1.00
##000000	9.71	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CDB73C

Deuteranopia (green-blind)

#BDAC56

Tritanopia (blue-blind)

#00C5AF

Achromatopsia (no color)

#B0B0B0

Design tokens & code

CSS

--color: #37ca4b;
/* rgb */ color: rgb(55, 202, 75);
/* oklch */ color: oklch(73.7% 0.208 145.0);

Tailwind

colors: {
  custom: {
    50: '#83db82',
    500: '#37ca4b',
    950: '#000000',
  },
}

SCSS

$custom: #37ca4b;
$custom-light: #83db82;
$custom-dark: #000000;

JSON

{
  "hex": "#37ca4b",
  "rgb": {
    "r": 55,
    "g": 202,
    "b": 75
  },
  "hsl": {
    "h": 128.163,
    "s": 58.103,
    "l": 50.392
  },
  "oklch": {
    "l": 0.73713,
    "c": 0.20817,
    "h": 145
  },
  "luminance": 0.43561
}

Semantic roles & 50–950 ramp

primary

#37CA4B

secondary

#CF8EC6

accent

#46CCE1

background

#F8FDF8

surface

#F0FBEF

border

#CBD4CA

text

#0C150B

muted

#7D837C

Preview Lab

Preview with #37CA4B

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

Preview Lab → · Contrast checker → · Palette generator →