#37C556#37C556

#37C556 is a light, vivid green. Relative luminance 0.414; OKLCH L 72.5% C 0.194 H 146.8°. Best body text is #000000 at 9.28:1 contrast (WCAG AA passes).

Color values

HEX	#37C556
RGB	rgb(55, 197, 86)
HSL	hsl(133, 56%, 49%)
HSV	hsv(133, 72%, 77%)
CMYK	cmyk(72.1%, 0%, 56.3%, 22.7%)
CIE-LAB	lab(70.47, -60.13, 44.49)
CIE-LCH	lch(70.47, 74.80, 143.50°)
OKLab	oklab(72.53% -0.162 0.1059)
OKLCH	oklch(72.53% 0.194 146.8)
XYZ	xyz(23.2198, 41.4140, 15.5723)
Luminance	0.4142 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37C556 #C537A6

analogous

#5FC537 #37C556 #37C59D

triadic

#37C556 #5637C5 #C55637

tetradic

#37C556 #375FC5 #C537A6 #C59D37

square

#37C556 #375FC5 #C537A6 #C59D37

split-complementary

#37C556 #9D37C5 #C5375F

monochromatic

#1C652C #2A9541 #37C556 #65D47D #95E1A6

Accessibility & contrast

On white

2.26

#37C556 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.28

#37C556 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #37C556

9.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37C556	#FFFFFF	#000000	##000000
##37C556	1.00	2.26	9.28	9.28
#FFFFFF	2.26	1.00	21.00	21.00
#000000	9.28	21.00	1.00	1.00
##000000	9.28	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C8B34B

Deuteranopia (green-blind)

#B7A85F

Tritanopia (blue-blind)

#00C1AC

Achromatopsia (no color)

#ACACAC

Design tokens & code

CSS

--color: #37c556;
/* rgb */ color: rgb(55, 197, 86);
/* oklch */ color: oklch(72.5% 0.194 146.8);

Tailwind

colors: {
  custom: {
    50: '#82d888',
    500: '#37c556',
    950: '#000000',
  },
}

SCSS

$custom: #37c556;
$custom-light: #82d888;
$custom-dark: #000000;

JSON

{
  "hex": "#37c556",
  "rgb": {
    "r": 55,
    "g": 197,
    "b": 86
  },
  "hsl": {
    "h": 133.099,
    "s": 56.349,
    "l": 49.412
  },
  "oklch": {
    "l": 0.72533,
    "c": 0.19355,
    "h": 146.8
  },
  "luminance": 0.41417
}

Semantic roles & 50–950 ramp

primary

#37C556

secondary

#CD8BBE

accent

#48BFE0

background

#F8FDF8

surface

#F0FAF0

border

#CBD3CB

text

#0C150C

muted

#7D837D

Preview Lab

Preview with #37C556

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

Preview Lab → · Contrast checker → · Palette generator →