#37CA64#37CA64

#37CA64 is a light, vivid green. Relative luminance 0.440; OKLCH L 74.0% C 0.188 H 149.1°. Best body text is #000000 at 9.79:1 contrast (WCAG AA passes).

Color values

HEX	#37CA64
RGB	rgb(55, 202, 100)
HSL	hsl(138, 58%, 50%)
HSV	hsv(138, 73%, 79%)
CMYK	cmyk(72.8%, 0%, 50.5%, 20.8%)
CIE-LAB	lab(72.21, -59.88, 39.88)
CIE-LCH	lch(72.21, 71.94, 146.33°)
OKLab	oklab(74.03% -0.1611 0.0966)
OKLCH	oklch(74.03% 0.188 149.1)
XYZ	xyz(24.9943, 43.9705, 19.2240)
Luminance	0.4397 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37CA64 #CA379D

analogous

#54CA37 #37CA64 #37CAAD

triadic

#37CA64 #6437CA #CA6437

tetradic

#37CA64 #3754CA #CA379D #CAAD37

square

#37CA64 #3754CA #CA379D #CAAD37

split-complementary

#37CA64 #AD37CA #CA3754

monochromatic

#1C6A34 #299B4C #37CA64 #67D789 #98E4AF

Accessibility & contrast

On white

2.14

#37CA64 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.79

#37CA64 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #37CA64

9.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37CA64	#FFFFFF	#000000	##000000
##37CA64	1.00	2.14	9.79	9.79
#FFFFFF	2.14	1.00	21.00	21.00
#000000	9.79	21.00	1.00	1.00
##000000	9.79	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CCB85B

Deuteranopia (green-blind)

#BAAC6B

Tritanopia (blue-blind)

#00C6B2

Achromatopsia (no color)

#B1B1B1

Design tokens & code

CSS

--color: #37ca64;
/* rgb */ color: rgb(55, 202, 100);
/* oklch */ color: oklch(74.0% 0.188 149.1);

Tailwind

colors: {
  custom: {
    50: '#82db92',
    500: '#37ca64',
    950: '#000000',
  },
}

SCSS

$custom: #37ca64;
$custom-light: #82db92;
$custom-dark: #000000;

JSON

{
  "hex": "#37ca64",
  "rgb": {
    "r": 55,
    "g": 202,
    "b": 100
  },
  "hsl": {
    "h": 138.367,
    "s": 58.103,
    "l": 50.392
  },
  "oklch": {
    "l": 0.74031,
    "c": 0.18781,
    "h": 149.1
  },
  "luminance": 0.43973
}

Semantic roles & 50–950 ramp

primary

#37CA64

secondary

#CF8EBB

accent

#46B2E1

background

#F8FDF9

surface

#F0FBF1

border

#CBD4CB

text

#0C150D

muted

#7D837E

Preview Lab

Preview with #37CA64

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

Preview Lab → · Contrast checker → · Palette generator →