#517E10#517E10

#517E10 is a mid, vivid yellow-green. Relative luminance 0.167; OKLCH L 54.0% C 0.140 H 130.7°. Best body text is #FFFFFF at 4.84:1 contrast (WCAG AA passes).

Color values

HEX	#517E10
RGB	rgb(81, 126, 16)
HSL	hsl(85, 77%, 28%)
HSV	hsv(85, 87%, 49%)
CMYK	cmyk(35.7%, 0%, 87.3%, 50.6%)
CIE-LAB	lab(47.89, -32.11, 48.83)
CIE-LCH	lch(47.89, 58.45, 123.33°)
OKLab	oklab(54% -0.0916 0.1064)
OKLCH	oklch(54% 0.14 130.7)
XYZ	xyz(10.9477, 16.7080, 3.1383)
Luminance	0.1671 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#517E10 #3D107E

analogous

#7E7410 #517E10 #1A7E10

triadic

#517E10 #10517E #7E1051

tetradic

#517E10 #107E74 #3D107E #7E101A

square

#517E10 #107E74 #3D107E #7E101A

split-complementary

#517E10 #101A7E #74107E

monochromatic

#111B03 #2E4809 #517E10 #74B417 #95E325

Accessibility & contrast

On white

4.84

#517E10 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.34

#517E10 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #517E10

4.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##517E10	#FFFFFF	#000000	##FFFFFF
##517E10	1.00	4.84	4.34	4.84
#FFFFFF	4.84	1.00	21.00	1.00
#000000	4.34	21.00	1.00	21.00
##FFFFFF	4.84	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#847400

Deuteranopia (green-blind)

#7E711E

Tritanopia (blue-blind)

#53786B

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #517e10;
/* rgb */ color: rgb(81, 126, 16);
/* oklch */ color: oklch(54.0% 0.140 130.7);

Tailwind

colors: {
  custom: {
    50: '#87a35b',
    500: '#517e10',
    950: '#000000',
  },
}

SCSS

$custom: #517e10;
$custom-light: #87a35b;
$custom-dark: #000000;

JSON

{
  "hex": "#517e10",
  "rgb": {
    "r": 81,
    "g": 126,
    "b": 16
  },
  "hsl": {
    "h": 84.545,
    "s": 77.465,
    "l": 27.843
  },
  "oklch": {
    "l": 0.54002,
    "c": 0.14045,
    "h": 130.7
  },
  "luminance": 0.16708
}

Semantic roles & 50–950 ramp

primary

#517E10

secondary

#6936B4

accent

#34F482

background

#F8FAF5

surface

#F0F4E9

border

#CBCEC5

text

#0C0F04

muted

#7D7F79

Preview Lab

Preview with #517E10

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

Preview Lab → · Contrast checker → · Palette generator →