#83D440#83D440

#83D440 is a light, vivid yellow-green. Relative luminance 0.523; OKLCH L 78.9% C 0.196 H 133.9°. Best body text is #000000 at 11.46:1 contrast (WCAG AA passes).

Color values

HEX	#83D440
RGB	rgb(131, 212, 64)
HSL	hsl(93, 63%, 54%)
HSV	hsv(93, 70%, 83%)
CMYK	cmyk(38.2%, 0%, 69.8%, 16.9%)
CIE-LAB	lab(77.45, -48.46, 62.24)
CIE-LCH	lch(77.45, 78.88, 127.90°)
OKLab	oklab(78.93% -0.1357 0.1408)
OKLCH	oklch(78.93% 0.196 133.9)
XYZ	xyz(33.8284, 52.2808, 13.1583)
Luminance	0.5228 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#83D440 #9140D4

analogous

#CDD440 #83D440 #40D447

triadic

#83D440 #4083D4 #D44083

tetradic

#83D440 #40CDD4 #9140D4 #D44740

square

#83D440 #40CDD4 #9140D4 #D44740

split-complementary

#83D440 #4740D4 #D440CD

monochromatic

#487D1C #65AF27 #83D440 #A3DF72 #C4EAA4

Accessibility & contrast

On white

1.83

#83D440 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.46

#83D440 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #83D440

11.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##83D440	#FFFFFF	#000000	##000000
##83D440	1.00	1.83	11.46	11.46
#FFFFFF	1.83	1.00	21.00	21.00
#000000	11.46	21.00	1.00	1.00
##000000	11.46	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DCC328

Deuteranopia (green-blind)

#D1BD4E

Tritanopia (blue-blind)

#83CCB7

Achromatopsia (no color)

#BFBFBF

Design tokens & code

CSS

--color: #83d440;
/* rgb */ color: rgb(131, 212, 64);
/* oklch */ color: oklch(78.9% 0.196 133.9);

Tailwind

colors: {
  custom: {
    50: '#ade27d',
    500: '#83d440',
    950: '#000000',
  },
}

SCSS

$custom: #83d440;
$custom-light: #ade27d;
$custom-dark: #000000;

JSON

{
  "hex": "#83d440",
  "rgb": {
    "r": 131,
    "g": 212,
    "b": 64
  },
  "hsl": {
    "h": 92.838,
    "s": 63.248,
    "l": 54.118
  },
  "oklch": {
    "l": 0.7893,
    "c": 0.19556,
    "h": 133.9
  },
  "luminance": 0.52282
}

Semantic roles & 50–950 ramp

primary

#83D440

secondary

#603385

accent

#42E69C

background

#FDFEFB

surface

#F8FCF2

border

#D1D5CC

text

#11150A

muted

#81847D

Preview Lab

Preview with #83D440

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

Preview Lab → · Contrast checker → · Palette generator →