#83C63B#83C63B

#83C63B is a light, vivid yellow-green. Relative luminance 0.455; OKLCH L 75.5% C 0.181 H 131.9°. Best body text is #000000 at 10.11:1 contrast (WCAG AA passes).

Color values

HEX	#83C63B
RGB	rgb(131, 198, 59)
HSL	hsl(89, 55%, 50%)
HSV	hsv(89, 70%, 78%)
CMYK	cmyk(33.8%, 0%, 70.2%, 22.4%)
CIE-LAB	lab(73.24, -42.92, 59.80)
CIE-LCH	lch(73.24, 73.61, 125.67°)
OKLab	oklab(75.48% -0.121 0.135)
OKLCH	oklch(75.48% 0.181 131.9)
XYZ	xyz(30.3432, 45.5281, 11.3259)
Luminance	0.4553 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#83C63B #7E3BC6

analogous

#C6C43B #83C63B #3DC63B

triadic

#83C63B #3B83C6 #C63B83

tetradic

#83C63B #3BC6C4 #7E3BC6 #C63B3D

square

#83C63B #3BC6C4 #7E3BC6 #C63B3D

split-complementary

#83C63B #3B3DC6 #C43BC6

monochromatic

#45681E #64982C #83C63B #A1D46A #BFE29A

Accessibility & contrast

On white

2.08

#83C63B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.11

#83C63B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #83C63B

10.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##83C63B	#FFFFFF	#000000	##000000
##83C63B	1.00	2.08	10.11	10.11
#FFFFFF	2.08	1.00	21.00	21.00
#000000	10.11	21.00	1.00	1.00
##000000	10.11	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CEB724

Deuteranopia (green-blind)

#C5B248

Tritanopia (blue-blind)

#85BEAB

Achromatopsia (no color)

#B4B4B4

Design tokens & code

CSS

--color: #83c63b;
/* rgb */ color: rgb(131, 198, 59);
/* oklch */ color: oklch(75.5% 0.181 131.9);

Tailwind

colors: {
  custom: {
    50: '#acd779',
    500: '#83c63b',
    950: '#000000',
  },
}

SCSS

$custom: #83c63b;
$custom-light: #acd779;
$custom-dark: #000000;

JSON

{
  "hex": "#83c63b",
  "rgb": {
    "r": 131,
    "g": 198,
    "b": 59
  },
  "hsl": {
    "h": 88.921,
    "s": 54.941,
    "l": 50.392
  },
  "oklch": {
    "l": 0.75482,
    "c": 0.18133,
    "h": 131.9
  },
  "luminance": 0.45529
}

Semantic roles & 50–950 ramp

primary

#83C63B

secondary

#AD8FCD

accent

#4ADE91

background

#FBFDF7

surface

#F6FAEE

border

#D0D3C9

text

#11140A

muted

#80837C

Preview Lab

Preview with #83C63B

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

Preview Lab → · Contrast checker → · Palette generator →