#31BB43#31BB43

#31BB43 is a light, vivid green. Relative luminance 0.366; OKLCH L 69.5% C 0.198 H 144.9°. Best body text is #000000 at 8.32:1 contrast (WCAG AA passes).

Color values

HEX#31BB43
RGBrgb(49, 187, 67)
HSLhsl(128, 58%, 46%)
HSVhsv(128, 74%, 73%)
CMYKcmyk(73.8%, 0%, 64.2%, 26.7%)
CIE-LABlab(66.97, -60.01, 49.02)
CIE-LCHlch(66.97, 77.49, 140.75°)
OKLaboklab(69.54% -0.1621 0.1141)
OKLCHoklch(69.54% 0.198 144.9)
XYZxyz(20.0487, 36.5966, 11.3163)
Luminance0.3660 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#31BB43 #BB31A9
analogous
#64BB31 #31BB43 #31BB88
triadic
#31BB43 #4331BB #BB4331
tetradic
#31BB43 #3164BB #BB31A9 #BB8831
square
#31BB43 #3164BB #BB31A9 #BB8831
split-complementary
#31BB43 #8831BB #BB3164
monochromatic
#185A20 #248B32 #31BB43 #56D367 #87E092

Accessibility & contrast

On white

2.52
#31BB43 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

8.32
#31BB43 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31BB43
8.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##31BB43#FFFFFF#000000##000000
##31BB431.002.528.328.32
#FFFFFF2.521.0021.0021.00
#0000008.3221.001.001.00
##0000008.3221.001.001.00

Color blindness preview

Protanopia (red-blind)
#BEAA35
Deuteranopia (green-blind)
#AF9F4E
Tritanopia (blue-blind)
#00B6A2
Achromatopsia (no color)
#A3A3A3

Design tokens & code

CSS
--color: #31bb43;
/* rgb */ color: rgb(49, 187, 67);
/* oklch */ color: oklch(69.5% 0.198 144.9);
Tailwind
colors: {
  custom: {
    50: '#7ed17c',
    500: '#31bb43',
    950: '#000000',
  },
}
SCSS
$custom: #31bb43;
$custom-light: #7ed17c;
$custom-dark: #000000;
JSON
{
  "hex": "#31bb43",
  "rgb": {
    "r": 49,
    "g": 187,
    "b": 67
  },
  "hsl": {
    "h": 127.826,
    "s": 58.475,
    "l": 46.275
  },
  "oklch": {
    "l": 0.69544,
    "c": 0.19822,
    "h": 144.9
  },
  "luminance": 0.36599
}

Semantic roles & 50–950 ramp

primary
#31BB43
secondary
#C97FBF
accent
#46CDE2
background
#F8FCF7
surface
#F0F9EE
border
#CBD2C9
text
#0B140A
muted
#7C827C

Preview Lab

Preview with #31BB43

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

Preview Lab → · Contrast checker → · Palette generator →

#31BB43 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva