#518420#518420

#518420 is a mid, vivid yellow-green. Relative luminance 0.184; OKLCH L 55.7% C 0.140 H 133.1°. Best body text is #000000 at 4.67:1 contrast (WCAG AA passes).

Color values

HEX	#518420
RGB	rgb(81, 132, 32)
HSL	hsl(91, 61%, 32%)
HSV	hsv(91, 76%, 52%)
CMYK	cmyk(38.6%, 0%, 75.8%, 48.2%)
CIE-LAB	lab(49.92, -33.99, 45.65)
CIE-LCH	lch(49.92, 56.91, 126.67°)
OKLab	oklab(55.69% -0.0956 0.1023)
OKLCH	oklch(55.69% 0.14 133.1)
XYZ	xyz(11.9051, 18.3556, 4.2819)
Luminance	0.1836 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#518420 #532084

analogous

#838420 #518420 #208421

triadic

#518420 #205184 #842051

tetradic

#518420 #208384 #532084 #842120

square

#518420 #208384 #532084 #842120

split-complementary

#518420 #212084 #842083

monochromatic

#152108 #335314 #518420 #6FB52C #8ED34B

Accessibility & contrast

On white

4.50

#518420 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.67

#518420 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #518420

4.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##518420	#FFFFFF	#000000	##000000
##518420	1.00	4.50	4.67	4.67
#FFFFFF	4.50	1.00	21.00	21.00
#000000	4.67	21.00	1.00	1.00
##000000	4.67	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8A790C

Deuteranopia (green-blind)

#83752A

Tritanopia (blue-blind)

#517F71

Achromatopsia (no color)

#777777

Design tokens & code

CSS

--color: #518420;
/* rgb */ color: rgb(81, 132, 32);
/* oklch */ color: oklch(55.7% 0.140 133.1);

Tailwind

colors: {
  custom: {
    50: '#86a863',
    500: '#518420',
    950: '#000000',
  },
}

SCSS

$custom: #518420;
$custom-light: #86a863;
$custom-dark: #000000;

JSON

{
  "hex": "#518420",
  "rgb": {
    "r": 81,
    "g": 132,
    "b": 32
  },
  "hsl": {
    "h": 90.6,
    "s": 60.976,
    "l": 32.157
  },
  "oklch": {
    "l": 0.5569,
    "c": 0.14003,
    "h": 133.1
  },
  "luminance": 0.18356
}

Semantic roles & 50–950 ramp

primary

#518420

secondary

#814AB6

accent

#44E496

background

#F8FAF6

surface

#F0F4EB

border

#CBCEC6

text

#0C0F06

muted

#7D7F7A

Preview Lab

Preview with #518420

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

Preview Lab → · Contrast checker → · Palette generator →