#519B1D#519B1D

#519B1D is a mid, vivid yellow-green. Relative luminance 0.253; OKLCH L 61.8% C 0.171 H 135.9°. Best body text is #000000 at 6.06:1 contrast (WCAG AA passes).

Color values

HEX	#519B1D
RGB	rgb(81, 155, 29)
HSL	hsl(95, 68%, 36%)
HSV	hsv(95, 81%, 61%)
CMYK	cmyk(47.7%, 0%, 81.3%, 39.2%)
CIE-LAB	lab(57.35, -43.95, 53.74)
CIE-LCH	lch(57.35, 69.42, 129.27°)
OKLab	oklab(61.77% -0.1226 0.1188)
OKLCH	oklch(61.77% 0.171 135.9)
XYZ	xyz(15.3361, 25.2797, 5.2335)
Luminance	0.2528 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#519B1D #671D9B

analogous

#909B1D #519B1D #1D9B28

triadic

#519B1D #1D519B #9B1D51

tetradic

#519B1D #1D909B #671D9B #9B281D

square

#519B1D #1D909B #671D9B #9B281D

split-complementary

#519B1D #281D9B #9B1D90

monochromatic

#1B340A #366713 #519B1D #6CCF27 #8DDF53

Accessibility & contrast

On white

3.47

#519B1D on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.06

#519B1D on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #519B1D

6.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##519B1D	#FFFFFF	#000000	##000000
##519B1D	1.00	3.47	6.06	6.06
#FFFFFF	3.47	1.00	21.00	21.00
#000000	6.06	21.00	1.00	1.00
##000000	6.06	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A18D00

Deuteranopia (green-blind)

#97872C

Tritanopia (blue-blind)

#4E9584

Achromatopsia (no color)

#8A8A8A

Design tokens & code

CSS

--color: #519b1d;
/* rgb */ color: rgb(81, 155, 29);
/* oklch */ color: oklch(61.8% 0.171 135.9);

Tailwind

colors: {
  custom: {
    50: '#89b965',
    500: '#519b1d',
    950: '#000000',
  },
}

SCSS

$custom: #519b1d;
$custom-light: #89b965;
$custom-dark: #000000;

JSON

{
  "hex": "#519b1d",
  "rgb": {
    "r": 81,
    "g": 155,
    "b": 29
  },
  "hsl": {
    "h": 95.238,
    "s": 68.478,
    "l": 36.078
  },
  "oklch": {
    "l": 0.6177,
    "c": 0.17075,
    "h": 135.9
  },
  "luminance": 0.25281
}

Semantic roles & 50–950 ramp

primary

#519B1D

secondary

#9452C2

accent

#3CEBA3

background

#F8FBF6

surface

#F0F6EB

border

#CBD0C6

text

#0C1106

muted

#7D807A

Preview Lab

Preview with #519B1D

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

Preview Lab → · Contrast checker → · Palette generator →