#507311#507311

#507311 is a mid, vivid yellow-green. Relative luminance 0.140; OKLCH L 51.0% C 0.127 H 128.4°. Best body text is #FFFFFF at 5.52:1 contrast (WCAG AA passes).

Color values

HEX	#507311
RGB	rgb(80, 115, 17)
HSL	hsl(81, 74%, 26%)
HSV	hsv(81, 85%, 45%)
CMYK	cmyk(30.4%, 0%, 85.2%, 54.9%)
CIE-LAB	lab(44.24, -27.30, 45.32)
CIE-LCH	lch(44.24, 52.91, 121.06°)
OKLab	oklab(51.01% -0.0786 0.0992)
OKLCH	oklch(51.01% 0.127 128.4)
XYZ	xyz(9.5402, 14.0072, 2.7312)
Luminance	0.1401 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#507311 #341173

analogous

#736511 #507311 #1F7311

triadic

#507311 #115073 #731150

tetradic

#507311 #117365 #341173 #73111F

square

#507311 #117365 #341173 #73111F

split-complementary

#507311 #111F73 #651173

monochromatic

#131B04 #2B3E09 #507311 #75A819 #9ADE21

Accessibility & contrast

On white

5.52

#507311 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.80

#507311 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #507311

5.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##507311	#FFFFFF	#000000	##FFFFFF
##507311	1.00	5.52	3.80	5.52
#FFFFFF	5.52	1.00	21.00	1.00
#000000	3.80	21.00	1.00	21.00
##FFFFFF	5.52	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#796A00

Deuteranopia (green-blind)

#74681C

Tritanopia (blue-blind)

#536D61

Achromatopsia (no color)

#696969

Design tokens & code

CSS

--color: #507311;
/* rgb */ color: rgb(80, 115, 17);
/* oklch */ color: oklch(51.0% 0.127 128.4);

Tailwind

colors: {
  custom: {
    50: '#859b5a',
    500: '#507311',
    950: '#000000',
  },
}

SCSS

$custom: #507311;
$custom-light: #859b5a;
$custom-dark: #000000;

JSON

{
  "hex": "#507311",
  "rgb": {
    "r": 80,
    "g": 115,
    "b": 17
  },
  "hsl": {
    "h": 81.429,
    "s": 74.242,
    "l": 25.882
  },
  "oklch": {
    "l": 0.51014,
    "c": 0.12651,
    "h": 128.4
  },
  "luminance": 0.14007
}

Semantic roles & 50–950 ramp

primary

#507311

secondary

#5F36AA

accent

#37F179

background

#F8F9F5

surface

#F0F2E9

border

#CBCCC5

text

#0B0E04

muted

#7C7E79

Preview Lab

Preview with #507311

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

Preview Lab → · Contrast checker → · Palette generator →