#37C551#37C551

#37C551 is a light, vivid green. Relative luminance 0.413; OKLCH L 72.5% C 0.198 H 146.0°. Best body text is #000000 at 9.27:1 contrast (WCAG AA passes).

Color values

HEX	#37C551
RGB	rgb(55, 197, 81)
HSL	hsl(131, 56%, 49%)
HSV	hsv(131, 72%, 77%)
CMYK	cmyk(72.1%, 0%, 58.9%, 22.7%)
CIE-LAB	lab(70.41, -60.77, 46.74)
CIE-LCH	lch(70.41, 76.66, 142.44°)
OKLab	oklab(72.47% -0.1639 0.1104)
OKLCH	oklch(72.47% 0.198 146)
XYZ	xyz(23.0254, 41.3362, 14.5482)
Luminance	0.4134 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37C551 #C537AB

analogous

#64C537 #37C551 #37C598

triadic

#37C551 #5137C5 #C55137

tetradic

#37C551 #3764C5 #C537AB #C59837

square

#37C551 #3764C5 #C537AB #C59837

split-complementary

#37C551 #9837C5 #C53764

monochromatic

#1C652A #2A953D #37C551 #65D479 #95E1A3

Accessibility & contrast

On white

2.27

#37C551 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.27

#37C551 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #37C551

9.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37C551	#FFFFFF	#000000	##000000
##37C551	1.00	2.27	9.27	9.27
#FFFFFF	2.27	1.00	21.00	21.00
#000000	9.27	21.00	1.00	1.00
##000000	9.27	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C8B345

Deuteranopia (green-blind)

#B7A85A

Tritanopia (blue-blind)

#00C0AC

Achromatopsia (no color)

#ACACAC

Design tokens & code

CSS

--color: #37c551;
/* rgb */ color: rgb(55, 197, 81);
/* oklch */ color: oklch(72.5% 0.198 146.0);

Tailwind

colors: {
  custom: {
    50: '#82d885',
    500: '#37c551',
    950: '#000000',
  },
}

SCSS

$custom: #37c551;
$custom-light: #82d885;
$custom-dark: #000000;

JSON

{
  "hex": "#37c551",
  "rgb": {
    "r": 55,
    "g": 197,
    "b": 81
  },
  "hsl": {
    "h": 130.986,
    "s": 56.349,
    "l": 49.412
  },
  "oklch": {
    "l": 0.72471,
    "c": 0.19762,
    "h": 146
  },
  "luminance": 0.41339
}

Semantic roles & 50–950 ramp

primary

#37C551

secondary

#CD8BC1

accent

#48C4E0

background

#F8FDF8

surface

#F0FAEF

border

#CBD3CA

text

#0C150B

muted

#7D837C

Preview Lab

Preview with #37C551

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

Preview Lab → · Contrast checker → · Palette generator →