#83CB39#83CB39

#83CB39 is a light, vivid yellow-green. Relative luminance 0.478; OKLCH L 76.7% C 0.189 H 132.4°. Best body text is #000000 at 10.57:1 contrast (WCAG AA passes).

Color values

HEX	#83CB39
RGB	rgb(131, 203, 57)
HSL	hsl(90, 58%, 51%)
HSV	hsv(90, 72%, 80%)
CMYK	cmyk(35.5%, 0%, 71.9%, 20.4%)
CIE-LAB	lab(74.72, -45.18, 62.02)
CIE-LCH	lch(74.72, 76.73, 126.07°)
OKLab	oklab(76.69% -0.1273 0.1394)
OKLCH	oklch(76.69% 0.189 132.4)
XYZ	xyz(31.4541, 47.8313, 11.4452)
Luminance	0.4783 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#83CB39 #8139CB

analogous

#CBCA39 #83CB39 #3ACB39

triadic

#83CB39 #3983CB #CB3983

tetradic

#83CB39 #39CBCA #8139CB #CB393A

square

#83CB39 #39CBCA #8139CB #CB393A

split-complementary

#83CB39 #393ACB #CA39CB

monochromatic

#456D1D #649D29 #83CB39 #A1D869 #C0E49A

Accessibility & contrast

On white

1.99

#83CB39 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.57

#83CB39 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #83CB39

10.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##83CB39	#FFFFFF	#000000	##000000
##83CB39	1.00	1.99	10.57	10.57
#FFFFFF	1.99	1.00	21.00	21.00
#000000	10.57	21.00	1.00	1.00
##000000	10.57	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D3BB1F

Deuteranopia (green-blind)

#CAB647

Tritanopia (blue-blind)

#84C3AF

Achromatopsia (no color)

#B8B8B8

Design tokens & code

CSS

--color: #83cb39;
/* rgb */ color: rgb(131, 203, 57);
/* oklch */ color: oklch(76.7% 0.189 132.4);

Tailwind

colors: {
  custom: {
    50: '#acdb79',
    500: '#83cb39',
    950: '#000000',
  },
}

SCSS

$custom: #83cb39;
$custom-light: #acdb79;
$custom-dark: #000000;

JSON

{
  "hex": "#83cb39",
  "rgb": {
    "r": 131,
    "g": 203,
    "b": 57
  },
  "hsl": {
    "h": 89.589,
    "s": 58.4,
    "l": 50.98
  },
  "oklch": {
    "l": 0.76685,
    "c": 0.18879,
    "h": 132.4
  },
  "luminance": 0.47833
}

Semantic roles & 50–950 ramp

primary

#83CB39

secondary

#AF90D0

accent

#46E293

background

#FBFDF7

surface

#F6FBEE

border

#D0D4C9

text

#11150A

muted

#80837C

Preview Lab

Preview with #83CB39

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

Preview Lab → · Contrast checker → · Palette generator →