#517E2B#517E2B

#517E2B is a mid, vivid yellow-green. Relative luminance 0.168; OKLCH L 54.2% C 0.124 H 133.3°. Best body text is #FFFFFF at 4.81:1 contrast (WCAG AA passes).

Color values

HEX	#517E2B
RGB	rgb(81, 126, 43)
HSL	hsl(93, 49%, 33%)
HSV	hsv(93, 66%, 49%)
CMYK	cmyk(35.7%, 0%, 65.9%, 50.6%)
CIE-LAB	lab(48.06, -30.35, 39.12)
CIE-LCH	lch(48.06, 49.51, 127.81°)
OKLab	oklab(54.2% -0.0848 0.0902)
OKLCH	oklch(54.2% 0.124 133.3)
XYZ	xyz(11.2901, 16.8450, 4.9416)
Luminance	0.1684 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#517E2B #582B7E

analogous

#7A7E2B #517E2B #2B7E2E

triadic

#517E2B #2B517E #7E2B51

tetradic

#517E2B #2B7A7E #582B7E #7E2E2B

square

#517E2B #2B7A7E #582B7E #7E2E2B

split-complementary

#517E2B #2E2B7E #7E2B7A

monochromatic

#16230C #34501B #517E2B #6EAC3B #8DC75C

Accessibility & contrast

On white

4.81

#517E2B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.37

#517E2B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #517E2B

4.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##517E2B	#FFFFFF	#000000	##FFFFFF
##517E2B	1.00	4.81	4.37	4.81
#FFFFFF	4.81	1.00	21.00	1.00
#000000	4.37	21.00	1.00	21.00
##FFFFFF	4.81	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#837421

Deuteranopia (green-blind)

#7D7132

Tritanopia (blue-blind)

#51796D

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #517e2b;
/* rgb */ color: rgb(81, 126, 43);
/* oklch */ color: oklch(54.2% 0.124 133.3);

Tailwind

colors: {
  custom: {
    50: '#85a368',
    500: '#517e2b',
    950: '#000000',
  },
}

SCSS

$custom: #517e2b;
$custom-light: #85a368;
$custom-dark: #000000;

JSON

{
  "hex": "#517e2b",
  "rgb": {
    "r": 81,
    "g": 126,
    "b": 43
  },
  "hsl": {
    "h": 92.53,
    "s": 49.112,
    "l": 33.137
  },
  "oklch": {
    "l": 0.542,
    "c": 0.12379,
    "h": 133.3
  },
  "luminance": 0.16845
}

Semantic roles & 50–950 ramp

primary

#517E2B

secondary

#8658AD

accent

#4FD99A

background

#F8FAF6

surface

#EFF4EB

border

#CACEC6

text

#0B0F06

muted

#7C7F7A

Preview Lab

Preview with #517E2B

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

Preview Lab → · Contrast checker → · Palette generator →