#517D1C#517D1C

#517D1C is a mid, vivid yellow-green. Relative luminance 0.165; OKLCH L 53.8% C 0.133 H 131.3°. Best body text is #FFFFFF at 4.88:1 contrast (WCAG AA passes).

Color values

HEX	#517D1C
RGB	rgb(81, 125, 28)
HSL	hsl(87, 63%, 30%)
HSV	hsv(87, 78%, 49%)
CMYK	cmyk(35.2%, 0%, 77.6%, 51%)
CIE-LAB	lab(47.62, -31.05, 44.87)
CIE-LCH	lch(47.62, 54.57, 124.68°)
OKLab	oklab(53.8% -0.088 0.1)
OKLCH	oklch(53.8% 0.133 131.3)
XYZ	xyz(10.9365, 16.5000, 3.7070)
Luminance	0.1650 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#517D1C #481C7D

analogous

#7D781C #517D1C #217D1C

triadic

#517D1C #1C517D #7D1C51

tetradic

#517D1C #1C7D78 #481C7D #7D1C21

square

#517D1C #1C7D78 #481C7D #7D1C21

split-complementary

#517D1C #1C217D #781C7D

monochromatic

#101906 #314B11 #517D1C #71AF27 #91D43F

Accessibility & contrast

On white

4.88

#517D1C on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.30

#517D1C on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #517D1C

4.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##517D1C	#FFFFFF	#000000	##FFFFFF
##517D1C	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)

#837307

Deuteranopia (green-blind)

#7D7026

Tritanopia (blue-blind)

#53786B

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #517d1c;
/* rgb */ color: rgb(81, 125, 28);
/* oklch */ color: oklch(53.8% 0.133 131.3);

Tailwind

colors: {
  custom: {
    50: '#86a360',
    500: '#517d1c',
    950: '#000000',
  },
}

SCSS

$custom: #517d1c;
$custom-light: #86a360;
$custom-dark: #000000;

JSON

{
  "hex": "#517d1c",
  "rgb": {
    "r": 81,
    "g": 125,
    "b": 28
  },
  "hsl": {
    "h": 87.216,
    "s": 63.399,
    "l": 30
  },
  "oklch": {
    "l": 0.53803,
    "c": 0.13321,
    "h": 131.3
  },
  "luminance": 0.165
}

Semantic roles & 50–950 ramp

primary

#517D1C

secondary

#7544B1

accent

#41E68C

background

#F8FAF5

surface

#F0F3EA

border

#CBCDC6

text

#0B0F05

muted

#7C7F79

Preview Lab

Preview with #517D1C

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

Preview Lab → · Contrast checker → · Palette generator →