#519A23#519A23

#519A23 is a mid, vivid yellow-green. Relative luminance 0.250; OKLCH L 61.5% C 0.166 H 136.3°. Best body text is #000000 at 6.00:1 contrast (WCAG AA passes).

Color values

HEX	#519A23
RGB	rgb(81, 154, 35)
HSL	hsl(97, 63%, 37%)
HSV	hsv(97, 77%, 60%)
CMYK	cmyk(47.4%, 0%, 77.3%, 39.6%)
CIE-LAB	lab(57.06, -43.19, 51.55)
CIE-LCH	lch(57.06, 67.25, 129.96°)
OKLab	oklab(61.54% -0.1203 0.1151)
OKLCH	oklch(61.54% 0.166 136.3)
XYZ	xyz(15.2519, 24.9809, 5.6079)
Luminance	0.2498 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#519A23 #6C239A

analogous

#8D9A23 #519A23 #239A31

triadic

#519A23 #23519A #9A2351

tetradic

#519A23 #238D9A #6C239A #9A3123

square

#519A23 #238D9A #6C239A #9A3123

split-complementary

#519A23 #31239A #9A238D

monochromatic

#1D360C #376818 #519A23 #6BCC2E #8EDA5D

Accessibility & contrast

On white

3.50

#519A23 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.00

#519A23 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #519A23

6.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##519A23	#FFFFFF	#000000	##000000
##519A23	1.00	3.50	6.00	6.00
#FFFFFF	3.50	1.00	21.00	21.00
#000000	6.00	21.00	1.00	1.00
##000000	6.00	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A08D06

Deuteranopia (green-blind)

#968730

Tritanopia (blue-blind)

#4E9484

Achromatopsia (no color)

#898989

Design tokens & code

CSS

--color: #519a23;
/* rgb */ color: rgb(81, 154, 35);
/* oklch */ color: oklch(61.5% 0.166 136.3);

Tailwind

colors: {
  custom: {
    50: '#89b867',
    500: '#519a23',
    950: '#000000',
  },
}

SCSS

$custom: #519a23;
$custom-light: #89b867;
$custom-dark: #000000;

JSON

{
  "hex": "#519a23",
  "rgb": {
    "r": 81,
    "g": 154,
    "b": 35
  },
  "hsl": {
    "h": 96.807,
    "s": 62.963,
    "l": 37.059
  },
  "oklch": {
    "l": 0.61541,
    "c": 0.16646,
    "h": 136.3
  },
  "luminance": 0.24982
}

Semantic roles & 50–950 ramp

primary

#519A23

secondary

#985ABF

accent

#42E6A7

background

#F8FBF6

surface

#F0F6EB

border

#CBD0C6

text

#0C1106

muted

#7D807A

Preview Lab

Preview with #519A23

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

Preview Lab → · Contrast checker → · Palette generator →