#519D1F#519D1F

#519D1F is a light, vivid yellow-green. Relative luminance 0.260; OKLCH L 62.3% C 0.172 H 136.2°. Best body text is #000000 at 6.19:1 contrast (WCAG AA passes).

Color values

HEX	#519D1F
RGB	rgb(81, 157, 31)
HSL	hsl(96, 67%, 37%)
HSV	hsv(96, 80%, 62%)
CMYK	cmyk(48.4%, 0%, 80.3%, 38.4%)
CIE-LAB	lab(58.00, -44.64, 53.74)
CIE-LCH	lch(58.00, 69.87, 129.71°)
OKLab	oklab(62.31% -0.1244 0.1191)
OKLCH	oklch(62.31% 0.172 136.2)
XYZ	xyz(15.6972, 25.9612, 5.4799)
Luminance	0.2596 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#519D1F #6B1F9D

analogous

#909D1F #519D1F #1F9D2C

triadic

#519D1F #1F519D #9D1F51

tetradic

#519D1F #1F909D #6B1F9D #9D2C1F

square

#519D1F #1F909D #6B1F9D #9D2C1F

split-complementary

#519D1F #2C1F9D #9D1F90

monochromatic

#1C370B #376A15 #519D1F #6BD029 #8DDE58

Accessibility & contrast

On white

3.39

#519D1F on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.19

#519D1F on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #519D1F

6.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##519D1F	#FFFFFF	#000000	##000000
##519D1F	1.00	3.39	6.19	6.19
#FFFFFF	3.39	1.00	21.00	21.00
#000000	6.19	21.00	1.00	1.00
##000000	6.19	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A38F00

Deuteranopia (green-blind)

#99892E

Tritanopia (blue-blind)

#4D9786

Achromatopsia (no color)

#8B8B8B

Design tokens & code

CSS

--color: #519d1f;
/* rgb */ color: rgb(81, 157, 31);
/* oklch */ color: oklch(62.3% 0.172 136.2);

Tailwind

colors: {
  custom: {
    50: '#89ba66',
    500: '#519d1f',
    950: '#000000',
  },
}

SCSS

$custom: #519d1f;
$custom-light: #89ba66;
$custom-dark: #000000;

JSON

{
  "hex": "#519d1f",
  "rgb": {
    "r": 81,
    "g": 157,
    "b": 31
  },
  "hsl": {
    "h": 96.19,
    "s": 67.021,
    "l": 36.863
  },
  "oklch": {
    "l": 0.6231,
    "c": 0.17222,
    "h": 136.2
  },
  "luminance": 0.25962
}

Semantic roles & 50–950 ramp

primary

#519D1F

secondary

#9756C2

accent

#3EEAA6

background

#F8FBF6

surface

#F0F6EB

border

#CBD0C6

text

#0C1206

muted

#7D817A

Preview Lab

Preview with #519D1F

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

Preview Lab → · Contrast checker → · Palette generator →