#83EF4C#83EF4C

#83EF4C is a very light, highly saturated yellow-green. Relative luminance 0.671; OKLCH L 85.6% C 0.221 H 137.0°. Best body text is #000000 at 14.42:1 contrast (WCAG AA passes).

Color values

HEX	#83EF4C
RGB	rgb(131, 239, 76)
HSL	hsl(100, 84%, 62%)
HSV	hsv(100, 68%, 94%)
CMYK	cmyk(45.2%, 0%, 68.2%, 6.3%)
CIE-LAB	lab(85.54, -58.27, 66.14)
CIE-LCH	lch(85.54, 88.15, 131.38°)
OKLab	oklab(85.59% -0.1615 0.1506)
OKLCH	oklch(85.59% 0.221 137)
XYZ	xyz(41.5298, 67.0774, 17.5950)
Luminance	0.6708 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Spring Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#83EF4C #B84CEF

analogous

#D4EF4C #83EF4C #4CEF67

triadic

#83EF4C #4C83EF #EF4C83

tetradic

#83EF4C #4CD4EF #B84CEF #EF674C

square

#83EF4C #4CD4EF #B84CEF #EF674C

split-complementary

#83EF4C #674CEF #EF4CD4

monochromatic

#46B110 #5CE915 #83EF4C #AAF484 #D1F9BC

Accessibility & contrast

On white

1.46

#83EF4C on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.42

#83EF4C on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #83EF4C

14.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##83EF4C	#FFFFFF	#000000	##000000
##83EF4C	1.00	1.46	14.42	14.42
#FFFFFF	1.46	1.00	21.00	21.00
#000000	14.42	21.00	1.00	1.00
##000000	14.42	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F7DB33

Deuteranopia (green-blind)

#E8D25B

Tritanopia (blue-blind)

#7DE7CE

Achromatopsia (no color)

#D6D6D6

Design tokens & code

CSS

--color: #83ef4c;
/* rgb */ color: rgb(131, 239, 76);
/* oklch */ color: oklch(85.6% 0.221 137.0);

Tailwind

colors: {
  custom: {
    50: '#aff586',
    500: '#83ef4c',
    950: '#000000',
  },
}

SCSS

$custom: #83ef4c;
$custom-light: #aff586;
$custom-dark: #000000;

JSON

{
  "hex": "#83ef4c",
  "rgb": {
    "r": 131,
    "g": 239,
    "b": 76
  },
  "hsl": {
    "h": 99.755,
    "s": 83.59,
    "l": 61.765
  },
  "oklch": {
    "l": 0.85587,
    "c": 0.22077,
    "h": 137
  },
  "luminance": 0.6708
}

Semantic roles & 50–950 ramp

primary

#83EF4C

secondary

#852EB1

accent

#05E096

background

#FDFFFC

surface

#F8FEF4

border

#D1D6CE

text

#11170C

muted

#81857F

Preview Lab

Preview with #83EF4C

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

Preview Lab → · Contrast checker → · Palette generator →