#519E1B#519E1B

#519E1B is a light, vivid yellow-green. Relative luminance 0.263; OKLCH L 62.6% C 0.175 H 136.1°. Best body text is #000000 at 6.26:1 contrast (WCAG AA passes).

Color values

HEX	#519E1B
RGB	rgb(81, 158, 27)
HSL	hsl(95, 71%, 36%)
HSV	hsv(95, 83%, 62%)
CMYK	cmyk(48.7%, 0%, 82.9%, 38%)
CIE-LAB	lab(58.30, -45.25, 55.19)
CIE-LCH	lch(58.30, 71.37, 129.34°)
OKLab	oklab(62.55% -0.1262 0.1215)
OKLCH	oklch(62.55% 0.175 136.1)
XYZ	xyz(15.8176, 26.2811, 5.2760)
Luminance	0.2628 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#519E1B #681B9E

analogous

#939E1B #519E1B #1B9E26

triadic

#519E1B #1B519E #9E1B51

tetradic

#519E1B #1B939E #681B9E #9E261B

square

#519E1B #1B939E #681B9E #9E261B

split-complementary

#519E1B #261B9E #9E1B93

monochromatic

#1B3509 #366A12 #519E1B #6CD224 #8DE152

Accessibility & contrast

On white

3.36

#519E1B on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.26

#519E1B on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #519E1B

6.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##519E1B	#FFFFFF	#000000	##000000
##519E1B	1.00	3.36	6.26	6.26
#FFFFFF	3.36	1.00	21.00	21.00
#000000	6.26	21.00	1.00	1.00
##000000	6.26	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A49000

Deuteranopia (green-blind)

#9A8A2B

Tritanopia (blue-blind)

#4D9886

Achromatopsia (no color)

#8C8C8C

Design tokens & code

CSS

--color: #519e1b;
/* rgb */ color: rgb(81, 158, 27);
/* oklch */ color: oklch(62.6% 0.175 136.1);

Tailwind

colors: {
  custom: {
    50: '#8abb64',
    500: '#519e1b',
    950: '#000000',
  },
}

SCSS

$custom: #519e1b;
$custom-light: #8abb64;
$custom-dark: #000000;

JSON

{
  "hex": "#519e1b",
  "rgb": {
    "r": 81,
    "g": 158,
    "b": 27
  },
  "hsl": {
    "h": 95.267,
    "s": 70.811,
    "l": 36.275
  },
  "oklch": {
    "l": 0.62553,
    "c": 0.17525,
    "h": 136.1
  },
  "luminance": 0.26282
}

Semantic roles & 50–950 ramp

primary

#519E1B

secondary

#9551C4

accent

#3AEEA4

background

#F8FBF6

surface

#F0F6EB

border

#CBD0C6

text

#0C1206

muted

#7D817A

Preview Lab

Preview with #519E1B

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

Preview Lab → · Contrast checker → · Palette generator →