#83CB40#83CB40

#83CB40 is a light, vivid yellow-green. Relative luminance 0.479; OKLCH L 76.7% C 0.184 H 132.9°. Best body text is #000000 at 10.58:1 contrast (WCAG AA passes).

Color values

HEX#83CB40
RGBrgb(131, 203, 64)
HSLhsl(91, 57%, 52%)
HSVhsv(91, 68%, 80%)
CMYKcmyk(35.5%, 0%, 68.5%, 20.4%)
CIE-LABlab(74.77, -44.70, 59.47)
CIE-LCHlch(74.77, 74.40, 126.93°)
OKLaboklab(76.74% -0.1255 0.135)
OKLCHoklch(76.74% 0.184 132.9)
XYZxyz(31.6410, 47.9060, 12.4291)
Luminance0.4791 (WCAG relative)
Temperaturewarm
Familyyellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#83CB40 #8840CB
analogous
#C9CB40 #83CB40 #40CB42
triadic
#83CB40 #4083CB #CB4083
tetradic
#83CB40 #40C9CB #8840CB #CB4240
square
#83CB40 #40C9CB #8840CB #CB4240
split-complementary
#83CB40 #4240CB #CB40C9
monochromatic
#47721F #65A22C #83CB40 #A2D870 #C1E5A0

Accessibility & contrast

On white

1.98
#83CB40 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

10.58
#83CB40 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #83CB40
10.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##83CB40#FFFFFF#000000##000000
##83CB401.001.9810.5810.58
#FFFFFF1.981.0021.0021.00
#00000010.5821.001.001.00
##00000010.5821.001.001.00

Color blindness preview

Protanopia (red-blind)
#D3BC2B
Deuteranopia (green-blind)
#C9B64C
Tritanopia (blue-blind)
#84C3AF
Achromatopsia (no color)
#B8B8B8

Design tokens & code

CSS
--color: #83cb40;
/* rgb */ color: rgb(131, 203, 64);
/* oklch */ color: oklch(76.7% 0.184 132.9);
Tailwind
colors: {
  custom: {
    50: '#acdb7c',
    500: '#83cb40',
    950: '#000000',
  },
}
SCSS
$custom: #83cb40;
$custom-light: #acdb7c;
$custom-dark: #000000;
JSON
{
  "hex": "#83cb40",
  "rgb": {
    "r": 131,
    "g": 203,
    "b": 64
  },
  "hsl": {
    "h": 91.079,
    "s": 57.202,
    "l": 52.353
  },
  "oklch": {
    "l": 0.76739,
    "c": 0.18433,
    "h": 132.9
  },
  "luminance": 0.47907
}

Semantic roles & 50–950 ramp

primary
#83CB40
secondary
#B495D2
accent
#47E097
background
#FBFDF7
surface
#F6FBEE
border
#D0D4C9
text
#11150A
muted
#80837C

Preview Lab

Preview with #83CB40

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

Preview Lab → · Contrast checker → · Palette generator →

#83CB40 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva