#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
RGB	rgb(131, 203, 64)
HSL	hsl(91, 57%, 52%)
HSV	hsv(91, 68%, 80%)
CMYK	cmyk(35.5%, 0%, 68.5%, 20.4%)
CIE-LAB	lab(74.77, -44.70, 59.47)
CIE-LCH	lch(74.77, 74.40, 126.93°)
OKLab	oklab(76.74% -0.1255 0.135)
OKLCH	oklch(76.74% 0.184 132.9)
XYZ	xyz(31.6410, 47.9060, 12.4291)
Luminance	0.4791 (WCAG relative)
Temperature	warm
Family	yellow-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
##83CB40	1.00	1.98	10.58	10.58
#FFFFFF	1.98	1.00	21.00	21.00
#000000	10.58	21.00	1.00	1.00
##000000	10.58	21.00	1.00	1.00

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 →