#37AE45#37AE45

#37AE45 is a light, vivid green. Relative luminance 0.315; OKLCH L 66.2% C 0.179 H 145.0°. Best body text is #000000 at 7.30:1 contrast (WCAG AA passes).

Color values

HEX#37AE45
RGBrgb(55, 174, 69)
HSLhsl(127, 52%, 45%)
HSVhsv(127, 68%, 68%)
CMYKcmyk(68.4%, 0%, 60.3%, 31.8%)
CIE-LABlab(62.94, -54.27, 43.59)
CIE-LCHlch(62.94, 69.61, 141.22°)
OKLaboklab(66.24% -0.1467 0.1026)
OKLCHoklch(66.24% 0.179 145)
XYZxyz(17.7846, 31.5121, 10.7743)
Luminance0.3151 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#37AE45 #AE37A0
analogous
#64AE37 #37AE45 #37AE81
triadic
#37AE45 #4537AE #AE4537
tetradic
#37AE45 #3764AE #AE37A0 #AE8137
square
#37AE45 #3764AE #AE37A0 #AE8137
split-complementary
#37AE45 #8137AE #AE3764
monochromatic
#1A5120 #287F33 #37AE45 #58CA65 #86D990

Accessibility & contrast

On white

2.88
#37AE45 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

7.30
#37AE45 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #37AE45
7.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##37AE45#FFFFFF#000000##000000
##37AE451.002.887.307.30
#FFFFFF2.881.0021.0021.00
#0000007.3021.001.001.00
##0000007.3021.001.001.00

Color blindness preview

Protanopia (red-blind)
#B19E3A
Deuteranopia (green-blind)
#A3944E
Tritanopia (blue-blind)
#0FAA97
Achromatopsia (no color)
#989898

Design tokens & code

CSS
--color: #37ae45;
/* rgb */ color: rgb(55, 174, 69);
/* oklch */ color: oklch(66.2% 0.179 145.0);
Tailwind
colors: {
  custom: {
    50: '#7ec77c',
    500: '#37ae45',
    950: '#000000',
  },
}
SCSS
$custom: #37ae45;
$custom-light: #7ec77c;
$custom-dark: #000000;
JSON
{
  "hex": "#37ae45",
  "rgb": {
    "r": 55,
    "g": 174,
    "b": 69
  },
  "hsl": {
    "h": 127.059,
    "s": 51.965,
    "l": 44.902
  },
  "oklch": {
    "l": 0.66243,
    "c": 0.17906,
    "h": 145
  },
  "luminance": 0.31514
}

Semantic roles & 50–950 ramp

primary
#37AE45
secondary
#C37EBB
accent
#4CCBDB
background
#F8FCF7
surface
#EFF8EE
border
#CAD1C9
text
#0B130A
muted
#7C827C

Preview Lab

Preview with #37AE45

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

Preview Lab → · Contrast checker → · Palette generator →

#37AE45 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva