#31BC5E#31BC5E

#31BC5E is a light, vivid green. Relative luminance 0.374; OKLCH L 70.2% C 0.177 H 149.5°. Best body text is #000000 at 8.49:1 contrast (WCAG AA passes).

Color values

HEX#31BC5E
RGBrgb(49, 188, 94)
HSLhsl(139, 59%, 46%)
HSVhsv(139, 74%, 74%)
CMYKcmyk(73.9%, 0%, 50%, 26.3%)
CIE-LABlab(67.59, -56.77, 37.09)
CIE-LCHlch(67.59, 67.81, 146.84°)
OKLaboklab(70.16% -0.1527 0.09)
OKLCHoklch(70.16% 0.177 149.5)
XYZxyz(21.2685, 37.4251, 16.6904)
Luminance0.3743 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#31BC5E #BC318F
analogous
#4ABC31 #31BC5E #31BCA4
triadic
#31BC5E #5E31BC #BC5E31
tetradic
#31BC5E #314ABC #BC318F #BCA431
square
#31BC5E #314ABC #BC318F #BCA431
split-complementary
#31BC5E #A431BC #BC314A
monochromatic
#185B2D #248B46 #31BC5E #57D37F #88E0A4

Accessibility & contrast

On white

2.47
#31BC5E on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

8.49
#31BC5E on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31BC5E
8.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##31BC5E#FFFFFF#000000##000000
##31BC5E1.002.478.498.49
#FFFFFF2.471.0021.0021.00
#0000008.4921.001.001.00
##0000008.4921.001.001.00

Color blindness preview

Protanopia (red-blind)
#BDAC56
Deuteranopia (green-blind)
#ADA065
Tritanopia (blue-blind)
#00B8A6
Achromatopsia (no color)
#A5A5A5

Design tokens & code

CSS
--color: #31bc5e;
/* rgb */ color: rgb(49, 188, 94);
/* oklch */ color: oklch(70.2% 0.177 149.5);
Tailwind
colors: {
  custom: {
    50: '#7dd18d',
    500: '#31bc5e',
    950: '#000000',
  },
}
SCSS
$custom: #31bc5e;
$custom-light: #7dd18d;
$custom-dark: #000000;
JSON
{
  "hex": "#31bc5e",
  "rgb": {
    "r": 49,
    "g": 188,
    "b": 94
  },
  "hsl": {
    "h": 139.424,
    "s": 58.65,
    "l": 46.471
  },
  "oklch": {
    "l": 0.70157,
    "c": 0.17722,
    "h": 149.5
  },
  "luminance": 0.37428
}

Semantic roles & 50–950 ramp

primary
#31BC5E
secondary
#CA7FB2
accent
#46AFE2
background
#F8FDF8
surface
#EFFAF0
border
#CAD3CB
text
#0B140C
muted
#7C837D

Preview Lab

Preview with #31BC5E

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

Preview Lab → · Contrast checker → · Palette generator →

#31BC5E Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva