#37CC4B#37CC4B

#37CC4B is a light, highly saturated green. Relative luminance 0.445; OKLCH L 74.2% C 0.210 H 145.0°. Best body text is #000000 at 9.90:1 contrast (WCAG AA passes).

Color values

HEX	#37CC4B
RGB	rgb(55, 204, 75)
HSL	hsl(128, 59%, 51%)
HSV	hsv(128, 73%, 80%)
CMYK	cmyk(73%, 0%, 63.2%, 20%)
CIE-LAB	lab(72.56, -63.80, 51.85)
CIE-LCH	lch(72.56, 82.22, 140.90°)
OKLab	oklab(74.24% -0.1723 0.1209)
OKLCH	oklch(74.24% 0.21 145)
XYZ	xyz(24.4367, 44.5032, 13.9574)
Luminance	0.4451 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37CC4B #CC37B8

analogous

#6DCC37 #37CC4B #37CC96

triadic

#37CC4B #4B37CC #CC4B37

tetradic

#37CC4B #376DCC #CC37B8 #CC9637

square

#37CC4B #376DCC #CC37B8 #CC9637

split-complementary

#37CC4B #9637CC #CC376D

monochromatic

#1C6D27 #289E38 #37CC4B #68D877 #99E5A3

Accessibility & contrast

On white

2.12

#37CC4B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.90

#37CC4B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #37CC4B

9.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37CC4B	#FFFFFF	#000000	##000000
##37CC4B	1.00	2.12	9.90	9.90
#FFFFFF	2.12	1.00	21.00	21.00
#000000	9.90	21.00	1.00	1.00
##000000	9.90	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CFB93C

Deuteranopia (green-blind)

#BEAD56

Tritanopia (blue-blind)

#00C7B1

Achromatopsia (no color)

#B2B2B2

Design tokens & code

CSS

--color: #37cc4b;
/* rgb */ color: rgb(55, 204, 75);
/* oklch */ color: oklch(74.2% 0.210 145.0);

Tailwind

colors: {
  custom: {
    50: '#84dd82',
    500: '#37cc4b',
    950: '#000000',
  },
}

SCSS

$custom: #37cc4b;
$custom-light: #84dd82;
$custom-dark: #000000;

JSON

{
  "hex": "#37cc4b",
  "rgb": {
    "r": 55,
    "g": 204,
    "b": 75
  },
  "hsl": {
    "h": 128.054,
    "s": 59.363,
    "l": 50.784
  },
  "oklch": {
    "l": 0.74236,
    "c": 0.21049,
    "h": 145
  },
  "luminance": 0.44506
}

Semantic roles & 50–950 ramp

primary

#37CC4B

secondary

#D08EC8

accent

#45CDE3

background

#F8FDF8

surface

#F0FBEF

border

#CBD4CA

text

#0C150B

muted

#7D837C

Preview Lab

Preview with #37CC4B

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

Preview Lab → · Contrast checker → · Palette generator →