#517510#517510

#517510 is a mid, vivid yellow-green. Relative luminance 0.145; OKLCH L 51.6% C 0.129 H 128.5°. Best body text is #FFFFFF at 5.38:1 contrast (WCAG AA passes).

Color values

HEX	#517510
RGB	rgb(81, 117, 16)
HSL	hsl(81, 76%, 26%)
HSV	hsv(81, 86%, 46%)
CMYK	cmyk(30.8%, 0%, 86.3%, 54.1%)
CIE-LAB	lab(44.95, -27.89, 46.26)
CIE-LCH	lch(44.95, 54.02, 121.09°)
OKLab	oklab(51.61% -0.0803 0.101)
OKLCH	oklch(51.61% 0.129 128.5)
XYZ	xyz(9.8482, 14.5091, 2.7718)
Luminance	0.1451 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#517510 #341075

analogous

#756610 #517510 #1E7510

triadic

#517510 #105175 #751051

tetradic

#517510 #107566 #341075 #75101E

square

#517510 #107566 #341075 #75101E

split-complementary

#517510 #101E75 #661075

monochromatic

#131B04 #2C3F09 #517510 #76AB17 #9BE01F

Accessibility & contrast

On white

5.38

#517510 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.90

#517510 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #517510

5.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##517510	#FFFFFF	#000000	##FFFFFF
##517510	1.00	5.38	3.90	5.38
#FFFFFF	5.38	1.00	21.00	1.00
#000000	3.90	21.00	1.00	21.00
##FFFFFF	5.38	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#7B6C00

Deuteranopia (green-blind)

#766A1C

Tritanopia (blue-blind)

#546F63

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #517510;
/* rgb */ color: rgb(81, 117, 16);
/* oklch */ color: oklch(51.6% 0.129 128.5);

Tailwind

colors: {
  custom: {
    50: '#869d5a',
    500: '#517510',
    950: '#000000',
  },
}

SCSS

$custom: #517510;
$custom-light: #869d5a;
$custom-dark: #000000;

JSON

{
  "hex": "#517510",
  "rgb": {
    "r": 81,
    "g": 117,
    "b": 16
  },
  "hsl": {
    "h": 81.386,
    "s": 75.94,
    "l": 26.078
  },
  "oklch": {
    "l": 0.51608,
    "c": 0.12899,
    "h": 128.5
  },
  "luminance": 0.14509
}

Semantic roles & 50–950 ramp

primary

#517510

secondary

#5F35AC

accent

#35F379

background

#F8F9F5

surface

#F0F2E9

border

#CBCCC5

text

#0B0E04

muted

#7C7E79

Preview Lab

Preview with #517510

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

Preview Lab → · Contrast checker → · Palette generator →