#517F2A#517F2A

#517F2A is a mid, vivid yellow-green. Relative luminance 0.171; OKLCH L 54.5% C 0.126 H 133.3°. Best body text is #FFFFFF at 4.75:1 contrast (WCAG AA passes).

Color values

HEX	#517F2A
RGB	rgb(81, 127, 42)
HSL	hsl(92, 50%, 33%)
HSV	hsv(92, 67%, 50%)
CMYK	cmyk(36.2%, 0%, 66.9%, 50.2%)
CIE-LAB	lab(48.38, -30.91, 39.91)
CIE-LCH	lch(48.38, 50.48, 127.76°)
OKLab	oklab(54.45% -0.0864 0.0917)
OKLCH	oklch(54.45% 0.126 133.3)
XYZ	xyz(11.4004, 17.0948, 4.8890)
Luminance	0.1709 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#517F2A #582A7F

analogous

#7B7F2A #517F2A #2A7F2E

triadic

#517F2A #2A517F #7F2A51

tetradic

#517F2A #2A7B7F #582A7F #7F2E2A

square

#517F2A #2A7B7F #582A7F #7F2E2A

split-complementary

#517F2A #2E2A7F #7F2A7B

monochromatic

#16230C #34511B #517F2A #6EAD39 #8DC95B

Accessibility & contrast

On white

4.75

#517F2A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.42

#517F2A on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #517F2A

4.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##517F2A	#FFFFFF	#000000	##FFFFFF
##517F2A	1.00	4.75	4.42	4.75
#FFFFFF	4.75	1.00	21.00	1.00
#000000	4.42	21.00	1.00	21.00
##FFFFFF	4.75	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#84751F

Deuteranopia (green-blind)

#7E7231

Tritanopia (blue-blind)

#517A6D

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #517f2a;
/* rgb */ color: rgb(81, 127, 42);
/* oklch */ color: oklch(54.5% 0.126 133.3);

Tailwind

colors: {
  custom: {
    50: '#85a468',
    500: '#517f2a',
    950: '#000000',
  },
}

SCSS

$custom: #517f2a;
$custom-light: #85a468;
$custom-dark: #000000;

JSON

{
  "hex": "#517f2a",
  "rgb": {
    "r": 81,
    "g": 127,
    "b": 42
  },
  "hsl": {
    "h": 92.471,
    "s": 50.296,
    "l": 33.137
  },
  "oklch": {
    "l": 0.54453,
    "c": 0.12603,
    "h": 133.3
  },
  "luminance": 0.17095
}

Semantic roles & 50–950 ramp

primary

#517F2A

secondary

#8657AE

accent

#4EDA9A

background

#F8FAF6

surface

#F0F4EB

border

#CBCEC6

text

#0B0F06

muted

#7C7F7A

Preview Lab

Preview with #517F2A

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

Preview Lab → · Contrast checker → · Palette generator →