#37CA5E#37CA5E

#37CA5E is a light, vivid green. Relative luminance 0.439; OKLCH L 73.9% C 0.193 H 147.9°. Best body text is #000000 at 9.77:1 contrast (WCAG AA passes).

Color values

HEX	#37CA5E
RGB	rgb(55, 202, 94)
HSL	hsl(136, 58%, 50%)
HSV	hsv(136, 73%, 79%)
CMYK	cmyk(72.8%, 0%, 53.5%, 20.8%)
CIE-LAB	lab(72.13, -60.75, 42.70)
CIE-LCH	lch(72.13, 74.26, 144.90°)
OKLab	oklab(73.95% -0.1635 0.1025)
OKLCH	oklch(73.95% 0.193 147.9)
XYZ	xyz(24.7146, 43.8586, 17.7506)
Luminance	0.4386 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37CA5E #CA37A3

analogous

#5ACA37 #37CA5E #37CAA7

triadic

#37CA5E #5E37CA #CA5E37

tetradic

#37CA5E #375ACA #CA37A3 #CAA737

square

#37CA5E #375ACA #CA37A3 #CAA737

split-complementary

#37CA5E #A737CA #CA375A

monochromatic

#1C6A31 #299B47 #37CA5E #67D785 #98E4AC

Accessibility & contrast

On white

2.15

#37CA5E on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.77

#37CA5E on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #37CA5E

9.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37CA5E	#FFFFFF	#000000	##000000
##37CA5E	1.00	2.15	9.77	9.77
#FFFFFF	2.15	1.00	21.00	21.00
#000000	9.77	21.00	1.00	1.00
##000000	9.77	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CCB854

Deuteranopia (green-blind)

#BBAC66

Tritanopia (blue-blind)

#00C6B2

Achromatopsia (no color)

#B1B1B1

Design tokens & code

CSS

--color: #37ca5e;
/* rgb */ color: rgb(55, 202, 94);
/* oklch */ color: oklch(73.9% 0.193 147.9);

Tailwind

colors: {
  custom: {
    50: '#83db8e',
    500: '#37ca5e',
    950: '#000000',
  },
}

SCSS

$custom: #37ca5e;
$custom-light: #83db8e;
$custom-dark: #000000;

JSON

{
  "hex": "#37ca5e",
  "rgb": {
    "r": 55,
    "g": 202,
    "b": 94
  },
  "hsl": {
    "h": 135.918,
    "s": 58.103,
    "l": 50.392
  },
  "oklch": {
    "l": 0.73945,
    "c": 0.19298,
    "h": 147.9
  },
  "luminance": 0.43861
}

Semantic roles & 50–950 ramp

primary

#37CA5E

secondary

#CF8EBE

accent

#46B8E1

background

#F8FDF8

surface

#F0FBF0

border

#CBD4CB

text

#0C150C

muted

#7D837D

Preview Lab

Preview with #37CA5E

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

Preview Lab → · Contrast checker → · Palette generator →