#83AC31#83AC31

#83AC31 is a light, vivid yellow-green. Relative luminance 0.346; OKLCH L 69.1% C 0.155 H 126.3°. Best body text is #000000 at 7.91:1 contrast (WCAG AA passes).

Color values

HEX	#83AC31
RGB	rgb(131, 172, 49)
HSL	hsl(80, 56%, 43%)
HSV	hsv(80, 72%, 67%)
CMYK	cmyk(23.8%, 0%, 71.5%, 32.5%)
CIE-LAB	lab(65.40, -31.92, 55.63)
CIE-LCH	lch(65.40, 64.14, 119.85°)
OKLab	oklab(69.09% -0.0918 0.1248)
OKLCH	oklch(69.09% 0.155 126.3)
XYZ	xyz(24.6671, 34.5517, 8.2747)
Luminance	0.3455 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#83AC31 #5A31AC

analogous

#AC9731 #83AC31 #45AC31

triadic

#83AC31 #3183AC #AC3183

tetradic

#83AC31 #31AC97 #5A31AC #AC3145

square

#83AC31 #31AC97 #5A31AC #AC3145

split-complementary

#83AC31 #3145AC #9731AC

monochromatic

#3A4D16 #5F7C23 #83AC31 #A2CC4E #BBDA7D

Accessibility & contrast

On white

2.65

#83AC31 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.91

#83AC31 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #83AC31

7.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##83AC31	#FFFFFF	#000000	##000000
##83AC31	1.00	2.65	7.91	7.91
#FFFFFF	2.65	1.00	21.00	21.00
#000000	7.91	21.00	1.00	1.00
##000000	7.91	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B5A01C

Deuteranopia (green-blind)

#B09E3C

Tritanopia (blue-blind)

#88A494

Achromatopsia (no color)

#9F9F9F

Design tokens & code

CSS

--color: #83ac31;
/* rgb */ color: rgb(131, 172, 49);
/* oklch */ color: oklch(69.1% 0.155 126.3);

Tailwind

colors: {
  custom: {
    50: '#abc571',
    500: '#83ac31',
    950: '#000000',
  },
}

SCSS

$custom: #83ac31;
$custom-light: #abc571;
$custom-dark: #000000;

JSON

{
  "hex": "#83ac31",
  "rgb": {
    "r": 131,
    "g": 172,
    "b": 49
  },
  "hsl": {
    "h": 80,
    "s": 55.656,
    "l": 43.333
  },
  "oklch": {
    "l": 0.69086,
    "c": 0.15494,
    "h": 126.3
  },
  "luminance": 0.34552
}

Semantic roles & 50–950 ramp

primary

#83AC31

secondary

#9076C3

accent

#49DF7B

background

#FAFCF7

surface

#F4F8ED

border

#CED1C8

text

#101208

muted

#7F817B

Preview Lab

Preview with #83AC31

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

Preview Lab → · Contrast checker → · Palette generator →