#83B640#83B640

#83B640 is a light, vivid yellow-green. Relative luminance 0.387; OKLCH L 71.6% C 0.157 H 129.6°. Best body text is #000000 at 8.73:1 contrast (WCAG AA passes).

Color values

HEX	#83B640
RGB	rgb(131, 182, 64)
HSL	hsl(86, 48%, 48%)
HSV	hsv(86, 65%, 71%)
CMYK	cmyk(28%, 0%, 64.8%, 28.6%)
CIE-LAB	lab(68.50, -35.48, 52.86)
CIE-LCH	lch(68.50, 63.66, 123.87°)
OKLab	oklab(71.64% -0.1003 0.1211)
OKLCH	oklch(71.64% 0.157 129.6)
XYZ	xyz(27.0133, 38.6506, 10.8866)
Luminance	0.3865 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#83B640 #7340B6

analogous

#B6AE40 #83B640 #48B640

triadic

#83B640 #4083B6 #B64083

tetradic

#83B640 #40B6AE #7340B6 #B64048

square

#83B640 #40B6AE #7340B6 #B64048

split-complementary

#83B640 #4048B6 #AE40B6

monochromatic

#425B20 #628930 #83B640 #A0CA69 #BDDA96

Accessibility & contrast

On white

2.41

#83B640 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.73

#83B640 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #83B640

8.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##83B640	#FFFFFF	#000000	##000000
##83B640	1.00	2.41	8.73	8.73
#FFFFFF	2.41	1.00	21.00	21.00
#000000	8.73	21.00	1.00	1.00
##000000	8.73	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BEA931

Deuteranopia (green-blind)

#B7A649

Tritanopia (blue-blind)

#86AE9E

Achromatopsia (no color)

#A7A7A7

Design tokens & code

CSS

--color: #83b640;
/* rgb */ color: rgb(131, 182, 64);
/* oklch */ color: oklch(71.6% 0.157 129.6);

Tailwind

colors: {
  custom: {
    50: '#aacc7a',
    500: '#83b640',
    950: '#000000',
  },
}

SCSS

$custom: #83b640;
$custom-light: #aacc7a;
$custom-dark: #000000;

JSON

{
  "hex": "#83b640",
  "rgb": {
    "r": 131,
    "g": 182,
    "b": 64
  },
  "hsl": {
    "h": 85.932,
    "s": 47.967,
    "l": 48.235
  },
  "oklch": {
    "l": 0.71636,
    "c": 0.15723,
    "h": 129.6
  },
  "luminance": 0.38651
}

Semantic roles & 50–950 ramp

primary

#83B640

secondary

#A58CC6

accent

#50D88B

background

#FAFCF7

surface

#F4F8EE

border

#CED1C9

text

#10130A

muted

#7F827C

Preview Lab

Preview with #83B640

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

Preview Lab → · Contrast checker → · Palette generator →