#519B23#519B23

#519B23 is a mid, vivid yellow-green. Relative luminance 0.253; OKLCH L 61.8% C 0.168 H 136.4°. Best body text is #000000 at 6.06:1 contrast (WCAG AA passes).

Color values

HEX	#519B23
RGB	rgb(81, 155, 35)
HSL	hsl(97, 63%, 37%)
HSV	hsv(97, 77%, 61%)
CMYK	cmyk(47.7%, 0%, 77.4%, 39.2%)
CIE-LAB	lab(57.38, -43.60, 51.86)
CIE-LCH	lch(57.38, 67.75, 130.06°)
OKLab	oklab(61.81% -0.1213 0.1158)
OKLCH	oklch(61.81% 0.168 136.4)
XYZ	xyz(15.4176, 25.3124, 5.6631)
Luminance	0.2531 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#519B23 #6D239B

analogous

#8D9B23 #519B23 #239B31

triadic

#519B23 #23519B #9B2351

tetradic

#519B23 #238D9B #6D239B #9B3123

square

#519B23 #238D9B #6D239B #9B3123

split-complementary

#519B23 #31239B #9B238D

monochromatic

#1D370C #376918 #519B23 #6BCD2E #8EDB5E

Accessibility & contrast

On white

3.46

#519B23 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.06

#519B23 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #519B23

6.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##519B23	#FFFFFF	#000000	##000000
##519B23	1.00	3.46	6.06	6.06
#FFFFFF	3.46	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)

#A18E05

Deuteranopia (green-blind)

#978830

Tritanopia (blue-blind)

#4D9584

Achromatopsia (no color)

#8A8A8A

Design tokens & code

CSS

--color: #519b23;
/* rgb */ color: rgb(81, 155, 35);
/* oklch */ color: oklch(61.8% 0.168 136.4);

Tailwind

colors: {
  custom: {
    50: '#89b967',
    500: '#519b23',
    950: '#000000',
  },
}

SCSS

$custom: #519b23;
$custom-light: #89b967;
$custom-dark: #000000;

JSON

{
  "hex": "#519b23",
  "rgb": {
    "r": 81,
    "g": 155,
    "b": 35
  },
  "hsl": {
    "h": 97,
    "s": 63.158,
    "l": 37.255
  },
  "oklch": {
    "l": 0.61806,
    "c": 0.1677,
    "h": 136.4
  },
  "luminance": 0.25313
}

Semantic roles & 50–950 ramp

primary

#519B23

secondary

#995ABF

accent

#42E6A7

background

#F8FBF6

surface

#F0F6EB

border

#CBD0C6

text

#0C1106

muted

#7D807A

Preview Lab

Preview with #519B23

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

Preview Lab → · Contrast checker → · Palette generator →