#517F1E#517F1E

#517F1E is a mid, vivid yellow-green. Relative luminance 0.170; OKLCH L 54.3% C 0.135 H 131.9°. Best body text is #FFFFFF at 4.77:1 contrast (WCAG AA passes).

Color values

HEX	#517F1E
RGB	rgb(81, 127, 30)
HSL	hsl(88, 62%, 31%)
HSV	hsv(88, 76%, 50%)
CMYK	cmyk(36.2%, 0%, 76.4%, 50.2%)
CIE-LAB	lab(48.29, -31.85, 44.79)
CIE-LCH	lch(48.29, 54.95, 125.42°)
OKLab	oklab(54.35% -0.09 0.1002)
OKLCH	oklch(54.35% 0.135 131.9)
XYZ	xyz(11.2169, 17.0214, 3.9225)
Luminance	0.1702 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#517F1E #4C1E7F

analogous

#7F7C1E #517F1E #207F1E

triadic

#517F1E #1E517F #7F1E51

tetradic

#517F1E #1E7F7C #4C1E7F #7F1E20

square

#517F1E #1E7F7C #4C1E7F #7F1E20

split-complementary

#517F1E #1E207F #7C1E7F

monochromatic

#121C07 #314D12 #517F1E #71B12A #8FD344

Accessibility & contrast

On white

4.77

#517F1E on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.40

#517F1E on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #517F1E

4.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##517F1E	#FFFFFF	#000000	##FFFFFF
##517F1E	1.00	4.77	4.40	4.77
#FFFFFF	4.77	1.00	21.00	1.00
#000000	4.40	21.00	1.00	21.00
##FFFFFF	4.77	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#85750A

Deuteranopia (green-blind)

#7E7127

Tritanopia (blue-blind)

#527A6C

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #517f1e;
/* rgb */ color: rgb(81, 127, 30);
/* oklch */ color: oklch(54.3% 0.135 131.9);

Tailwind

colors: {
  custom: {
    50: '#86a461',
    500: '#517f1e',
    950: '#000000',
  },
}

SCSS

$custom: #517f1e;
$custom-light: #86a461;
$custom-dark: #000000;

JSON

{
  "hex": "#517f1e",
  "rgb": {
    "r": 81,
    "g": 127,
    "b": 30
  },
  "hsl": {
    "h": 88.454,
    "s": 61.783,
    "l": 30.784
  },
  "oklch": {
    "l": 0.54349,
    "c": 0.13464,
    "h": 131.9
  },
  "luminance": 0.17022
}

Semantic roles & 50–950 ramp

primary

#517F1E

secondary

#7A47B2

accent

#43E590

background

#F8FAF6

surface

#F0F4EB

border

#CBCEC6

text

#0C0F05

muted

#7D7F7A

Preview Lab

Preview with #517F1E

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

Preview Lab → · Contrast checker → · Palette generator →