#31B53E#31B53E

#31B53E is a light, vivid green. Relative luminance 0.340; OKLCH L 67.9% C 0.195 H 144.4°. Best body text is #000000 at 7.81:1 contrast (WCAG AA passes).

Color values

HEX#31B53E
RGBrgb(49, 181, 62)
HSLhsl(126, 57%, 45%)
HSVhsv(126, 73%, 71%)
CMYKcmyk(72.9%, 0%, 65.7%, 29%)
CIE-LABlab(65.00, -58.54, 48.99)
CIE-LCHlch(65.00, 76.33, 140.08°)
OKLaboklab(67.89% -0.1583 0.1135)
OKLCHoklch(67.89% 0.195 144.4)
XYZxyz(18.6588, 34.0464, 10.1448)
Luminance0.3405 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#31B53E #B531A8
analogous
#66B531 #31B53E #31B580
triadic
#31B53E #3E31B5 #B53E31
tetradic
#31B53E #3166B5 #B531A8 #B58031
square
#31B53E #3166B5 #B531A8 #B58031
split-complementary
#31B53E #8031B5 #B53166
monochromatic
#17551D #24852E #31B53E #53D05F #83DD8C

Accessibility & contrast

On white

2.69
#31B53E on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

7.81
#31B53E on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31B53E
7.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##31B53E#FFFFFF#000000##000000
##31B53E1.002.697.817.81
#FFFFFF2.691.0021.0021.00
#0000007.8121.001.001.00
##0000007.8121.001.001.00

Color blindness preview

Protanopia (red-blind)
#B8A42F
Deuteranopia (green-blind)
#A99A49
Tritanopia (blue-blind)
#00B09C
Achromatopsia (no color)
#9E9E9E

Design tokens & code

CSS
--color: #31b53e;
/* rgb */ color: rgb(49, 181, 62);
/* oklch */ color: oklch(67.9% 0.195 144.4);
Tailwind
colors: {
  custom: {
    50: '#7dcc78',
    500: '#31b53e',
    950: '#000000',
  },
}
SCSS
$custom: #31b53e;
$custom-light: #7dcc78;
$custom-dark: #000000;
JSON
{
  "hex": "#31b53e",
  "rgb": {
    "r": 49,
    "g": 181,
    "b": 62
  },
  "hsl": {
    "h": 125.909,
    "s": 57.391,
    "l": 45.098
  },
  "oklch": {
    "l": 0.67893,
    "c": 0.1948,
    "h": 144.4
  },
  "luminance": 0.34049
}

Semantic roles & 50–950 ramp

primary
#31B53E
secondary
#C77BBF
accent
#47D2E1
background
#F8FCF7
surface
#EFF9EE
border
#CAD2C9
text
#0B1409
muted
#7C827B

Preview Lab

Preview with #31B53E

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

Preview Lab → · Contrast checker → · Palette generator →

#31B53E Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva