#31B16D#31B16D

#31B16D is a light, vivid green. Relative luminance 0.332; OKLCH L 67.5% C 0.149 H 155.1°. Best body text is #000000 at 7.64:1 contrast (WCAG AA passes).

Color values

HEX#31B16D
RGBrgb(49, 177, 109)
HSLhsl(148, 57%, 44%)
HSVhsv(148, 72%, 69%)
CMYKcmyk(72.3%, 0%, 38.4%, 30.6%)
CIE-LABlab(64.32, -50.08, 25.11)
CIE-LCHlch(64.32, 56.02, 153.37°)
OKLaboklab(67.53% -0.1352 0.0628)
OKLCHoklch(67.53% 0.149 155.1)
XYZxyz(19.7472, 33.1991, 19.8324)
Luminance0.3320 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#31B16D #B13175
analogous
#35B131 #31B16D #31B1AD
triadic
#31B16D #6D31B1 #B16D31
tetradic
#31B16D #3135B1 #B13175 #B1AD31
square
#31B16D #3135B1 #B13175 #B1AD31
split-complementary
#31B16D #AD31B1 #B13135
monochromatic
#165132 #24814F #31B16D #51CF8C #80DCAB

Accessibility & contrast

On white

2.75
#31B16D on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

7.64
#31B16D on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31B16D
7.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##31B16D#FFFFFF#000000##000000
##31B16D1.002.757.647.64
#FFFFFF2.751.0021.0021.00
#0000007.6421.001.001.00
##0000007.6421.001.001.00

Color blindness preview

Protanopia (red-blind)
#B0A368
Deuteranopia (green-blind)
#A19771
Tritanopia (blue-blind)
#00AFA0
Achromatopsia (no color)
#9C9C9C

Design tokens & code

CSS
--color: #31b16d;
/* rgb */ color: rgb(49, 177, 109);
/* oklch */ color: oklch(67.5% 0.149 155.1);
Tailwind
colors: {
  custom: {
    50: '#7bc997',
    500: '#31b16d',
    950: '#000000',
  },
}
SCSS
$custom: #31b16d;
$custom-light: #7bc997;
$custom-dark: #000000;
JSON
{
  "hex": "#31b16d",
  "rgb": {
    "r": 49,
    "g": 177,
    "b": 109
  },
  "hsl": {
    "h": 148.125,
    "s": 56.637,
    "l": 44.314
  },
  "oklch": {
    "l": 0.67529,
    "c": 0.14909,
    "h": 155.1
  },
  "luminance": 0.33201
}

Semantic roles & 50–950 ramp

primary
#31B16D
secondary
#C579A1
accent
#4899E0
background
#F8FCF9
surface
#EFF8F2
border
#CAD1CC
text
#0B130D
muted
#7C827E

Preview Lab

Preview with #31B16D

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

Preview Lab → · Contrast checker → · Palette generator →

#31B16D Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva