#517D1F#517D1F

#517D1F is a mid, vivid yellow-green. Relative luminance 0.165; OKLCH L 53.8% C 0.131 H 131.6°. Best body text is #FFFFFF at 4.88:1 contrast (WCAG AA passes).

Color values

HEX	#517D1F
RGB	rgb(81, 125, 31)
HSL	hsl(88, 60%, 31%)
HSV	hsv(88, 75%, 49%)
CMYK	cmyk(35.2%, 0%, 75.2%, 51%)
CIE-LAB	lab(47.64, -30.85, 43.77)
CIE-LCH	lch(47.64, 53.55, 125.18°)
OKLab	oklab(53.83% -0.0872 0.0982)
OKLCH	oklch(53.83% 0.131 131.6)
XYZ	xyz(10.9742, 16.5151, 3.9056)
Luminance	0.1651 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#517D1F #4B1F7D

analogous

#7D7A1F #517D1F #227D1F

triadic

#517D1F #1F517D #7D1F51

tetradic

#517D1F #1F7D7A #4B1F7D #7D1F22

square

#517D1F #1F7D7A #4B1F7D #7D1F22

split-complementary

#517D1F #1F227D #7A1F7D

monochromatic

#111B07 #314C13 #517D1F #71AE2B #90D145

Accessibility & contrast

On white

4.88

#517D1F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.30

#517D1F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #517D1F

4.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##517D1F	#FFFFFF	#000000	##FFFFFF
##517D1F	1.00	4.88	4.30	4.88
#FFFFFF	4.88	1.00	21.00	1.00
#000000	4.30	21.00	1.00	21.00
##FFFFFF	4.88	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#83730E

Deuteranopia (green-blind)

#7D7028

Tritanopia (blue-blind)

#52786B

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #517d1f;
/* rgb */ color: rgb(81, 125, 31);
/* oklch */ color: oklch(53.8% 0.131 131.6);

Tailwind

colors: {
  custom: {
    50: '#86a361',
    500: '#517d1f',
    950: '#000000',
  },
}

SCSS

$custom: #517d1f;
$custom-light: #86a361;
$custom-dark: #000000;

JSON

{
  "hex": "#517d1f",
  "rgb": {
    "r": 81,
    "g": 125,
    "b": 31
  },
  "hsl": {
    "h": 88.085,
    "s": 60.256,
    "l": 30.588
  },
  "oklch": {
    "l": 0.53825,
    "c": 0.13134,
    "h": 131.6
  },
  "luminance": 0.16515
}

Semantic roles & 50–950 ramp

primary

#517D1F

secondary

#7948B0

accent

#44E38F

background

#F8FAF6

surface

#F0F3EB

border

#CBCDC6

text

#0B0F05

muted

#7C7F7A

Preview Lab

Preview with #517D1F

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

Preview Lab → · Contrast checker → · Palette generator →