#83CA37#83CA37

#83CA37 is a light, vivid yellow-green. Relative luminance 0.473; OKLCH L 76.4% C 0.189 H 132.1°. Best body text is #000000 at 10.47:1 contrast (WCAG AA passes).

Color values

HEX	#83CA37
RGB	rgb(131, 202, 55)
HSL	hsl(89, 58%, 50%)
HSV	hsv(89, 73%, 79%)
CMYK	cmyk(35.1%, 0%, 72.8%, 20.8%)
CIE-LAB	lab(74.41, -44.89, 62.42)
CIE-LCH	lch(74.41, 76.88, 125.72°)
OKLab	oklab(76.43% -0.1267 0.14)
OKLCH	oklch(76.43% 0.189 132.1)
XYZ	xyz(31.1698, 47.3409, 11.1091)
Luminance	0.4734 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#83CA37 #7E37CA

analogous

#CAC837 #83CA37 #39CA37

triadic

#83CA37 #3783CA #CA3783

tetradic

#83CA37 #37CAC8 #7E37CA #CA3739

square

#83CA37 #37CAC8 #7E37CA #CA3739

split-complementary

#83CA37 #3739CA #C837CA

monochromatic

#456A1C #649B29 #83CA37 #A1D767 #BFE498

Accessibility & contrast

On white

2.01

#83CA37 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.47

#83CA37 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #83CA37

10.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##83CA37	#FFFFFF	#000000	##000000
##83CA37	1.00	2.01	10.47	10.47
#FFFFFF	2.01	1.00	21.00	21.00
#000000	10.47	21.00	1.00	1.00
##000000	10.47	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D3BB1B

Deuteranopia (green-blind)

#C9B545

Tritanopia (blue-blind)

#85C2AE

Achromatopsia (no color)

#B7B7B7

Design tokens & code

CSS

--color: #83ca37;
/* rgb */ color: rgb(131, 202, 55);
/* oklch */ color: oklch(76.4% 0.189 132.1);

Tailwind

colors: {
  custom: {
    50: '#acda77',
    500: '#83ca37',
    950: '#000000',
  },
}

SCSS

$custom: #83ca37;
$custom-light: #acda77;
$custom-dark: #000000;

JSON

{
  "hex": "#83ca37",
  "rgb": {
    "r": 131,
    "g": 202,
    "b": 55
  },
  "hsl": {
    "h": 88.98,
    "s": 58.103,
    "l": 50.392
  },
  "oklch": {
    "l": 0.76427,
    "c": 0.18875,
    "h": 132.1
  },
  "luminance": 0.47342
}

Semantic roles & 50–950 ramp

primary

#83CA37

secondary

#AD8ECF

accent

#46E191

background

#FBFDF7

surface

#F6FBEE

border

#D0D4C9

text

#111509

muted

#80837B

Preview Lab

Preview with #83CA37

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

Preview Lab → · Contrast checker → · Palette generator →