#37A523#37A523

#37A523 is a light, vivid green. Relative luminance 0.278; OKLCH L 63.5% C 0.191 H 141.0°. Best body text is #000000 at 6.57:1 contrast (WCAG AA passes).

Color values

HEX#37A523
RGBrgb(55, 165, 35)
HSLhsl(111, 65%, 39%)
HSVhsv(111, 79%, 65%)
CMYKcmyk(66.7%, 0%, 78.8%, 35.3%)
CIE-LABlab(59.75, -54.30, 53.84)
CIE-LCHlch(59.75, 76.47, 135.25°)
OKLaboklab(63.51% -0.1485 0.1202)
OKLCHoklch(63.51% 0.191 141)
XYZxyz(15.3333, 27.8423, 6.1558)
Luminance0.2784 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#37A523 #9123A5
analogous
#78A523 #37A523 #23A550
triadic
#37A523 #2337A5 #A52337
tetradic
#37A523 #2378A5 #9123A5 #A55023
square
#37A523 #2378A5 #9123A5 #A55023
split-complementary
#37A523 #5023A5 #A52378
monochromatic
#15400E #267318 #37A523 #4BD332 #77DE64

Accessibility & contrast

On white

3.20
#37A523 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

6.57
#37A523 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #37A523
6.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##37A523#FFFFFF#000000##000000
##37A5231.003.206.576.57
#FFFFFF3.201.0021.0021.00
#0000006.5721.001.001.00
##0000006.5721.001.001.00

Color blindness preview

Protanopia (red-blind)
#A99500
Deuteranopia (green-blind)
#9C8D32
Tritanopia (blue-blind)
#22A08D
Achromatopsia (no color)
#909090

Design tokens & code

CSS
--color: #37a523;
/* rgb */ color: rgb(55, 165, 35);
/* oklch */ color: oklch(63.5% 0.191 141.0);
Tailwind
colors: {
  custom: {
    50: '#7dc169',
    500: '#37a523',
    950: '#000000',
  },
}
SCSS
$custom: #37a523;
$custom-light: #7dc169;
$custom-dark: #000000;
JSON
{
  "hex": "#37a523",
  "rgb": {
    "r": 55,
    "g": 165,
    "b": 35
  },
  "hsl": {
    "h": 110.769,
    "s": 65,
    "l": 39.216
  },
  "oklch": {
    "l": 0.63514,
    "c": 0.19104,
    "h": 141
  },
  "luminance": 0.27844
}

Semantic roles & 50–950 ramp

primary
#37A523
secondary
#B460C4
accent
#40E8CE
background
#F8FCF6
surface
#EFF8EB
border
#CAD1C6
text
#0B1207
muted
#7C817A

Preview Lab

Preview with #37A523

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

Preview Lab → · Contrast checker → · Palette generator →

#37A523 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva