#83CA31#83CA31

#83CA31 is a light, vivid yellow-green. Relative luminance 0.473; OKLCH L 76.4% C 0.192 H 131.8°. Best body text is #000000 at 10.46:1 contrast (WCAG AA passes).

Color values

HEX	#83CA31
RGB	rgb(131, 202, 49)
HSL	hsl(88, 61%, 49%)
HSV	hsv(88, 76%, 79%)
CMYK	cmyk(35.1%, 0%, 75.7%, 20.8%)
CIE-LAB	lab(74.37, -45.24, 64.40)
CIE-LCH	lch(74.37, 78.70, 125.08°)
OKLab	oklab(76.39% -0.128 0.1432)
OKLCH	oklch(76.39% 0.192 131.8)
XYZ	xyz(31.0347, 47.2869, 10.3972)
Luminance	0.4729 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#83CA31 #7831CA

analogous

#CAC531 #83CA31 #37CA31

triadic

#83CA31 #3183CA #CA3183

tetradic

#83CA31 #31CAC5 #7831CA #CA3137

square

#83CA31 #31CAC5 #7831CA #CA3137

split-complementary

#83CA31 #3137CA #C531CA

monochromatic

#436719 #639925 #83CA31 #A0D860 #BEE491

Accessibility & contrast

On white

2.01

#83CA31 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.46

#83CA31 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #83CA31

10.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##83CA31	#FFFFFF	#000000	##000000
##83CA31	1.00	2.01	10.46	10.46
#FFFFFF	2.01	1.00	21.00	21.00
#000000	10.46	21.00	1.00	1.00
##000000	10.46	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D3BA0A

Deuteranopia (green-blind)

#C9B541

Tritanopia (blue-blind)

#85C2AD

Achromatopsia (no color)

#B7B7B7

Design tokens & code

CSS

--color: #83ca31;
/* rgb */ color: rgb(131, 202, 49);
/* oklch */ color: oklch(76.4% 0.192 131.8);

Tailwind

colors: {
  custom: {
    50: '#acda75',
    500: '#83ca31',
    950: '#000000',
  },
}

SCSS

$custom: #83ca31;
$custom-light: #acda75;
$custom-dark: #000000;

JSON

{
  "hex": "#83ca31",
  "rgb": {
    "r": 131,
    "g": 202,
    "b": 49
  },
  "hsl": {
    "h": 87.843,
    "s": 60.956,
    "l": 49.216
  },
  "oklch": {
    "l": 0.76388,
    "c": 0.19209,
    "h": 131.8
  },
  "luminance": 0.47288
}

Semantic roles & 50–950 ramp

primary

#83CA31

secondary

#A988CF

accent

#44E48E

background

#FBFDF7

surface

#F6FBED

border

#D0D4C8

text

#111509

muted

#80837B

Preview Lab

Preview with #83CA31

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

Preview Lab → · Contrast checker → · Palette generator →