#37CA5A#37CA5A

#37CA5A is a light, vivid green. Relative luminance 0.438; OKLCH L 73.9% C 0.196 H 147.2°. Best body text is #000000 at 9.76:1 contrast (WCAG AA passes).

Color values

HEX	#37CA5A
RGB	rgb(55, 202, 90)
HSL	hsl(134, 58%, 50%)
HSV	hsv(134, 73%, 79%)
CMYK	cmyk(72.8%, 0%, 55.4%, 20.8%)
CIE-LAB	lab(72.09, -61.30, 44.54)
CIE-LCH	lch(72.09, 75.78, 144.00°)
OKLab	oklab(73.89% -0.1651 0.1063)
OKLCH	oklch(73.89% 0.196 147.2)
XYZ	xyz(24.5397, 43.7887, 16.8296)
Luminance	0.4379 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37CA5A #CA37A7

analogous

#5DCA37 #37CA5A #37CAA4

triadic

#37CA5A #5A37CA #CA5A37

tetradic

#37CA5A #375DCA #CA37A7 #CAA437

square

#37CA5A #375DCA #CA37A7 #CAA437

split-complementary

#37CA5A #A437CA #CA375D

monochromatic

#1C6A2F #299B44 #37CA5A #67D782 #98E4AA

Accessibility & contrast

On white

2.15

#37CA5A on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.76

#37CA5A on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #37CA5A

9.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37CA5A	#FFFFFF	#000000	##000000
##37CA5A	1.00	2.15	9.76	9.76
#FFFFFF	2.15	1.00	21.00	21.00
#000000	9.76	21.00	1.00	1.00
##000000	9.76	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CCB84F

Deuteranopia (green-blind)

#BBAC63

Tritanopia (blue-blind)

#00C6B1

Achromatopsia (no color)

#B1B1B1

Design tokens & code

CSS

--color: #37ca5a;
/* rgb */ color: rgb(55, 202, 90);
/* oklch */ color: oklch(73.9% 0.196 147.2);

Tailwind

colors: {
  custom: {
    50: '#83db8b',
    500: '#37ca5a',
    950: '#000000',
  },
}

SCSS

$custom: #37ca5a;
$custom-light: #83db8b;
$custom-dark: #000000;

JSON

{
  "hex": "#37ca5a",
  "rgb": {
    "r": 55,
    "g": 202,
    "b": 90
  },
  "hsl": {
    "h": 134.286,
    "s": 58.103,
    "l": 50.392
  },
  "oklch": {
    "l": 0.73891,
    "c": 0.19635,
    "h": 147.2
  },
  "luminance": 0.43791
}

Semantic roles & 50–950 ramp

primary

#37CA5A

secondary

#CF8EC0

accent

#46BCE1

background

#F8FDF8

surface

#F0FBF0

border

#CBD4CB

text

#0C150C

muted

#7D837D

Preview Lab

Preview with #37CA5A

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

Preview Lab → · Contrast checker → · Palette generator →