#83CA40#83CA40

#83CA40 is a light, vivid yellow-green. Relative luminance 0.474; OKLCH L 76.5% C 0.183 H 132.8°. Best body text is #000000 at 10.49:1 contrast (WCAG AA passes).

Color values

HEX	#83CA40
RGB	rgb(131, 202, 64)
HSL	hsl(91, 57%, 52%)
HSV	hsv(91, 68%, 79%)
CMYK	cmyk(35.1%, 0%, 68.3%, 20.8%)
CIE-LAB	lab(74.47, -44.28, 59.16)
CIE-LCH	lch(74.47, 73.90, 126.81°)
OKLab	oklab(76.5% -0.1243 0.1344)
OKLCH	oklch(76.5% 0.183 132.8)
XYZ	xyz(31.4056, 47.4352, 12.3507)
Luminance	0.4744 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#83CA40 #8740CA

analogous

#C8CA40 #83CA40 #40CA42

triadic

#83CA40 #4083CA #CA4083

tetradic

#83CA40 #40C8CA #8740CA #CA4240

square

#83CA40 #40C8CA #8740CA #CA4240

split-complementary

#83CA40 #4240CA #CA40C8

monochromatic

#47701F #65A02C #83CA40 #A2D770 #C1E5A0

Accessibility & contrast

On white

2.00

#83CA40 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.49

#83CA40 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #83CA40

10.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##83CA40	#FFFFFF	#000000	##000000
##83CA40	1.00	2.00	10.49	10.49
#FFFFFF	2.00	1.00	21.00	21.00
#000000	10.49	21.00	1.00	1.00
##000000	10.49	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D2BB2B

Deuteranopia (green-blind)

#C8B54C

Tritanopia (blue-blind)

#84C2AE

Achromatopsia (no color)

#B7B7B7

Design tokens & code

CSS

--color: #83ca40;
/* rgb */ color: rgb(131, 202, 64);
/* oklch */ color: oklch(76.5% 0.183 132.8);

Tailwind

colors: {
  custom: {
    50: '#acda7c',
    500: '#83ca40',
    950: '#000000',
  },
}

SCSS

$custom: #83ca40;
$custom-light: #acda7c;
$custom-dark: #000000;

JSON

{
  "hex": "#83ca40",
  "rgb": {
    "r": 131,
    "g": 202,
    "b": 64
  },
  "hsl": {
    "h": 90.87,
    "s": 56.557,
    "l": 52.157
  },
  "oklch": {
    "l": 0.76495,
    "c": 0.18307,
    "h": 132.8
  },
  "luminance": 0.47437
}

Semantic roles & 50–950 ramp

primary

#83CA40

secondary

#B495D1

accent

#48E096

background

#FBFDF7

surface

#F6FBEE

border

#D0D4C9

text

#11150A

muted

#80837C

Preview Lab

Preview with #83CA40

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

Preview Lab → · Contrast checker → · Palette generator →