#31B833#31B833

#31B833 is a light, highly saturated green. Relative luminance 0.352; OKLCH L 68.6% C 0.205 H 143.1°. Best body text is #000000 at 8.03:1 contrast (WCAG AA passes).

Color values

HEX#31B833
RGBrgb(49, 184, 51)
HSLhsl(121, 58%, 46%)
HSVhsv(121, 73%, 72%)
CMYKcmyk(73.4%, 0%, 72.3%, 27.8%)
CIE-LABlab(65.88, -60.57, 54.32)
CIE-LCHlch(65.88, 81.35, 138.11°)
OKLaboklab(68.6% -0.1643 0.1234)
OKLCHoklch(68.6% 0.206 143.1)
XYZxyz(19.0035, 35.1708, 8.9185)
Luminance0.3517 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#31B833 #B831B6
analogous
#72B831 #31B833 #31B876
triadic
#31B833 #3331B8 #B83331
tetradic
#31B833 #3172B8 #B831B6 #B87631
square
#31B833 #3172B8 #B831B6 #B87631
split-complementary
#31B833 #7631B8 #B83172
monochromatic
#175718 #248826 #31B833 #55D256 #85DE86

Accessibility & contrast

On white

2.61
#31B833 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

8.03
#31B833 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31B833
8.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##31B833#FFFFFF#000000##000000
##31B8331.002.618.038.03
#FFFFFF2.611.0021.0021.00
#0000008.0321.001.001.00
##0000008.0321.001.001.00

Color blindness preview

Protanopia (red-blind)
#BCA61C
Deuteranopia (green-blind)
#AD9C41
Tritanopia (blue-blind)
#00B39E
Achromatopsia (no color)
#A0A0A0

Design tokens & code

CSS
--color: #31b833;
/* rgb */ color: rgb(49, 184, 51);
/* oklch */ color: oklch(68.6% 0.205 143.1);
Tailwind
colors: {
  custom: {
    50: '#7ecf73',
    500: '#31b833',
    950: '#000000',
  },
}
SCSS
$custom: #31b833;
$custom-light: #7ecf73;
$custom-dark: #000000;
JSON
{
  "hex": "#31b833",
  "rgb": {
    "r": 49,
    "g": 184,
    "b": 51
  },
  "hsl": {
    "h": 120.889,
    "s": 57.94,
    "l": 45.686
  },
  "oklch": {
    "l": 0.68597,
    "c": 0.2055,
    "h": 143.1
  },
  "luminance": 0.35173
}

Semantic roles & 50–950 ramp

primary
#31B833
secondary
#C87DC7
accent
#47DFE1
background
#F8FCF7
surface
#F0F9ED
border
#CBD2C8
text
#0C1408
muted
#7D827B

Preview Lab

Preview with #31B833

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

Preview Lab → · Contrast checker → · Palette generator →

#31B833 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva