#519A1F#519A1F

#519A1F is a mid, vivid yellow-green. Relative luminance 0.250; OKLCH L 61.5% C 0.169 H 135.9°. Best body text is #000000 at 5.99:1 contrast (WCAG AA passes).

Color values

HEX	#519A1F
RGB	rgb(81, 154, 31)
HSL	hsl(96, 66%, 36%)
HSV	hsv(96, 80%, 60%)
CMYK	cmyk(47.4%, 0%, 79.9%, 39.6%)
CIE-LAB	lab(57.03, -43.43, 52.84)
CIE-LCH	lch(57.03, 68.40, 129.42°)
OKLab	oklab(61.52% -0.1211 0.1172)
OKLCH	oklch(61.52% 0.169 135.9)
XYZ	xyz(15.1959, 24.9585, 5.3128)
Luminance	0.2496 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#519A1F #681F9A

analogous

#8F9A1F #519A1F #1F9A2B

triadic

#519A1F #1F519A #9A1F51

tetradic

#519A1F #1F8F9A #681F9A #9A2B1F

square

#519A1F #1F8F9A #681F9A #9A2B1F

split-complementary

#519A1F #2B1F9A #9A1F8F

monochromatic

#1B340A #366715 #519A1F #6CCD29 #8DDD56

Accessibility & contrast

On white

3.50

#519A1F on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.99

#519A1F on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #519A1F

5.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##519A1F	#FFFFFF	#000000	##000000
##519A1F	1.00	3.50	5.99	5.99
#FFFFFF	3.50	1.00	21.00	21.00
#000000	5.99	21.00	1.00	1.00
##000000	5.99	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A08D00

Deuteranopia (green-blind)

#96872D

Tritanopia (blue-blind)

#4E9483

Achromatopsia (no color)

#898989

Design tokens & code

CSS

--color: #519a1f;
/* rgb */ color: rgb(81, 154, 31);
/* oklch */ color: oklch(61.5% 0.169 135.9);

Tailwind

colors: {
  custom: {
    50: '#89b865',
    500: '#519a1f',
    950: '#000000',
  },
}

SCSS

$custom: #519a1f;
$custom-light: #89b865;
$custom-dark: #000000;

JSON

{
  "hex": "#519a1f",
  "rgb": {
    "r": 81,
    "g": 154,
    "b": 31
  },
  "hsl": {
    "h": 95.61,
    "s": 66.486,
    "l": 36.275
  },
  "oklch": {
    "l": 0.61516,
    "c": 0.16856,
    "h": 135.9
  },
  "luminance": 0.24959
}

Semantic roles & 50–950 ramp

primary

#519A1F

secondary

#9554C1

accent

#3EE9A4

background

#F8FBF6

surface

#F0F6EB

border

#CBD0C6

text

#0C1106

muted

#7D807A

Preview Lab

Preview with #519A1F

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

Preview Lab → · Contrast checker → · Palette generator →