#37CA75#37CA75

#37CA75 is a light, vivid green. Relative luminance 0.443; OKLCH L 74.3% C 0.173 H 153.0°. Best body text is #000000 at 9.87:1 contrast (WCAG AA passes).

Color values

HEX	#37CA75
RGB	rgb(55, 202, 117)
HSL	hsl(145, 58%, 50%)
HSV	hsv(145, 73%, 79%)
CMYK	cmyk(72.8%, 0%, 42.1%, 20.8%)
CIE-LAB	lab(72.45, -57.08, 31.66)
CIE-LCH	lch(72.45, 65.27, 150.99°)
OKLab	oklab(74.31% -0.1537 0.0784)
OKLCH	oklch(74.31% 0.173 153)
XYZ	xyz(25.9047, 44.3346, 24.0184)
Luminance	0.4434 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37CA75 #CA378C

analogous

#42CA37 #37CA75 #37CABE

triadic

#37CA75 #7537CA #CA7537

tetradic

#37CA75 #3742CA #CA378C #CABE37

square

#37CA75 #3742CA #CA378C #CABE37

split-complementary

#37CA75 #BE37CA #CA3742

monochromatic

#1C6A3D #299B59 #37CA75 #67D796 #98E4B8

Accessibility & contrast

On white

2.13

#37CA75 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.87

#37CA75 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #37CA75

9.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37CA75	#FFFFFF	#000000	##000000
##37CA75	1.00	2.13	9.87	9.87
#FFFFFF	2.13	1.00	21.00	21.00
#000000	9.87	21.00	1.00	1.00
##000000	9.87	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CAB96F

Deuteranopia (green-blind)

#B8AD7B

Tritanopia (blue-blind)

#00C7B5

Achromatopsia (no color)

#B2B2B2

Design tokens & code

CSS

--color: #37ca75;
/* rgb */ color: rgb(55, 202, 117);
/* oklch */ color: oklch(74.3% 0.173 153.0);

Tailwind

colors: {
  custom: {
    50: '#82db9d',
    500: '#37ca75',
    950: '#000000',
  },
}

SCSS

$custom: #37ca75;
$custom-light: #82db9d;
$custom-dark: #000000;

JSON

{
  "hex": "#37ca75",
  "rgb": {
    "r": 55,
    "g": 202,
    "b": 117
  },
  "hsl": {
    "h": 145.306,
    "s": 58.103,
    "l": 50.392
  },
  "oklch": {
    "l": 0.74311,
    "c": 0.17258,
    "h": 153
  },
  "luminance": 0.44338
}

Semantic roles & 50–950 ramp

primary

#37CA75

secondary

#CF8EB4

accent

#46A0E1

background

#F8FDF9

surface

#F0FBF2

border

#CBD4CC

text

#0C150E

muted

#7D837E

Preview Lab

Preview with #37CA75

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

Preview Lab → · Contrast checker → · Palette generator →