#519B25#519B25

#519B25 is a mid, vivid yellow-green. Relative luminance 0.253; OKLCH L 61.8% C 0.167 H 136.5°. Best body text is #000000 at 6.07:1 contrast (WCAG AA passes).

Color values

HEX	#519B25
RGB	rgb(81, 155, 37)
HSL	hsl(98, 61%, 38%)
HSV	hsv(98, 76%, 61%)
CMYK	cmyk(47.7%, 0%, 76.1%, 39.2%)
CIE-LAB	lab(57.39, -43.47, 51.18)
CIE-LCH	lch(57.39, 67.15, 130.34°)
OKLab	oklab(61.82% -0.1209 0.1146)
OKLCH	oklch(61.82% 0.167 136.5)
XYZ	xyz(15.4482, 25.3246, 5.8240)
Luminance	0.2533 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#519B25 #6F259B

analogous

#8C9B25 #519B25 #259B34

triadic

#519B25 #25519B #9B2551

tetradic

#519B25 #258C9B #6F259B #9B3425

square

#519B25 #258C9B #6F259B #9B3425

split-complementary

#519B25 #34259B #9B258C

monochromatic

#1D380D #376A19 #519B25 #6BCC31 #8ED961

Accessibility & contrast

On white

3.46

#519B25 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.07

#519B25 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #519B25

6.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##519B25	#FFFFFF	#000000	##000000
##519B25	1.00	3.46	6.07	6.07
#FFFFFF	3.46	1.00	21.00	21.00
#000000	6.07	21.00	1.00	1.00
##000000	6.07	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A08E0B

Deuteranopia (green-blind)

#978831

Tritanopia (blue-blind)

#4D9584

Achromatopsia (no color)

#8A8A8A

Design tokens & code

CSS

--color: #519b25;
/* rgb */ color: rgb(81, 155, 37);
/* oklch */ color: oklch(61.8% 0.167 136.5);

Tailwind

colors: {
  custom: {
    50: '#89b968',
    500: '#519b25',
    950: '#000000',
  },
}

SCSS

$custom: #519b25;
$custom-light: #89b968;
$custom-dark: #000000;

JSON

{
  "hex": "#519b25",
  "rgb": {
    "r": 81,
    "g": 155,
    "b": 37
  },
  "hsl": {
    "h": 97.627,
    "s": 61.458,
    "l": 37.647
  },
  "oklch": {
    "l": 0.61819,
    "c": 0.16658,
    "h": 136.5
  },
  "luminance": 0.25326
}

Semantic roles & 50–950 ramp

primary

#519B25

secondary

#9A5DBF

accent

#43E5A8

background

#F8FBF6

surface

#F0F6EB

border

#CBD0C6

text

#0C1107

muted

#7D807A

Preview Lab

Preview with #519B25

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

Preview Lab → · Contrast checker → · Palette generator →