#83BB31#83BB31

#83BB31 is a light, vivid yellow-green. Relative luminance 0.406; OKLCH L 72.7% C 0.174 H 129.5°. Best body text is #000000 at 9.12:1 contrast (WCAG AA passes).

Color values

HEX	#83BB31
RGB	rgb(131, 187, 49)
HSL	hsl(84, 58%, 46%)
HSV	hsv(84, 74%, 73%)
CMYK	cmyk(29.9%, 0%, 73.8%, 26.7%)
CIE-LAB	lab(69.89, -38.76, 60.06)
CIE-LCH	lch(69.89, 71.48, 122.83°)
OKLab	oklab(72.73% -0.1104 0.1341)
OKLCH	oklch(72.73% 0.174 129.5)
XYZ	xyz(27.6847, 40.5869, 9.2806)
Luminance	0.4059 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#83BB31 #6931BB

analogous

#BBAE31 #83BB31 #3EBB31

triadic

#83BB31 #3183BB #BB3183

tetradic

#83BB31 #31BBAE #6931BB #BB313E

square

#83BB31 #31BBAE #6931BB #BB313E

split-complementary

#83BB31 #313EBB #AE31BB

monochromatic

#3F5A18 #618B24 #83BB31 #A0D356 #BCE087

Accessibility & contrast

On white

2.30

#83BB31 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.12

#83BB31 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #83BB31

9.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##83BB31	#FFFFFF	#000000	##000000
##83BB31	1.00	2.30	9.12	9.12
#FFFFFF	2.30	1.00	21.00	21.00
#000000	9.12	21.00	1.00	1.00
##000000	9.12	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C4AD15

Deuteranopia (green-blind)

#BCA93E

Tritanopia (blue-blind)

#87B3A1

Achromatopsia (no color)

#ABABAB

Design tokens & code

CSS

--color: #83bb31;
/* rgb */ color: rgb(131, 187, 49);
/* oklch */ color: oklch(72.7% 0.174 129.5);

Tailwind

colors: {
  custom: {
    50: '#abcf73',
    500: '#83bb31',
    950: '#000000',
  },
}

SCSS

$custom: #83bb31;
$custom-light: #abcf73;
$custom-dark: #000000;

JSON

{
  "hex": "#83bb31",
  "rgb": {
    "r": 131,
    "g": 187,
    "b": 49
  },
  "hsl": {
    "h": 84.348,
    "s": 58.475,
    "l": 46.275
  },
  "oklch": {
    "l": 0.7273,
    "c": 0.17375,
    "h": 129.5
  },
  "luminance": 0.40588
}

Semantic roles & 50–950 ramp

primary

#83BB31

secondary

#9D7FC9

accent

#46E285

background

#FAFCF7

surface

#F5F9ED

border

#CFD2C8

text

#111409

muted

#80827B

Preview Lab

Preview with #83BB31

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

Preview Lab → · Contrast checker → · Palette generator →