#517F1A#517F1A

#517F1A is a mid, vivid yellow-green. Relative luminance 0.170; OKLCH L 54.3% C 0.137 H 131.6°. Best body text is #FFFFFF at 4.77:1 contrast (WCAG AA passes).

Color values

HEX	#517F1A
RGB	rgb(81, 127, 26)
HSL	hsl(87, 66%, 30%)
HSV	hsv(87, 80%, 50%)
CMYK	cmyk(36.2%, 0%, 79.5%, 50.2%)
CIE-LAB	lab(48.26, -32.09, 46.19)
CIE-LCH	lch(48.26, 56.24, 124.79°)
OKLab	oklab(54.32% -0.0909 0.1025)
OKLCH	oklch(54.32% 0.137 131.6)
XYZ	xyz(11.1691, 17.0022, 3.6704)
Luminance	0.1700 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#517F1A #481A7F

analogous

#7F7B1A #517F1A #1E7F1A

triadic

#517F1A #1A517F #7F1A51

tetradic

#517F1A #1A7F7B #481A7F #7F1A1E

square

#517F1A #1A7F7B #481A7F #7F1A1E

split-complementary

#517F1A #1A1E7F #7B1A7F

monochromatic

#101905 #314C10 #517F1A #71B224 #91D73C

Accessibility & contrast

On white

4.77

#517F1A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.40

#517F1A on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #517F1A

4.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##517F1A	#FFFFFF	#000000	##FFFFFF
##517F1A	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)

#857501

Deuteranopia (green-blind)

#7F7125

Tritanopia (blue-blind)

#52796C

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #517f1a;
/* rgb */ color: rgb(81, 127, 26);
/* oklch */ color: oklch(54.3% 0.137 131.6);

Tailwind

colors: {
  custom: {
    50: '#86a45f',
    500: '#517f1a',
    950: '#000000',
  },
}

SCSS

$custom: #517f1a;
$custom-light: #86a45f;
$custom-dark: #000000;

JSON

{
  "hex": "#517f1a",
  "rgb": {
    "r": 81,
    "g": 127,
    "b": 26
  },
  "hsl": {
    "h": 87.327,
    "s": 66.013,
    "l": 30
  },
  "oklch": {
    "l": 0.54321,
    "c": 0.137,
    "h": 131.6
  },
  "luminance": 0.17003
}

Semantic roles & 50–950 ramp

primary

#517F1A

secondary

#7542B3

accent

#3FE98C

background

#F8FAF5

surface

#F0F4EA

border

#CBCEC6

text

#0C0F05

muted

#7D7F79

Preview Lab

Preview with #517F1A

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

Preview Lab → · Contrast checker → · Palette generator →