#518924#518924

#518924 is a mid, vivid yellow-green. Relative luminance 0.198; OKLCH L 57.0% C 0.144 H 134.3°. Best body text is #000000 at 4.95:1 contrast (WCAG AA passes).

Color values

HEX	#518924
RGB	rgb(81, 137, 36)
HSL	hsl(93, 58%, 34%)
HSV	hsv(93, 74%, 54%)
CMYK	cmyk(40.9%, 0%, 73.7%, 46.3%)
CIE-LAB	lab(51.57, -35.93, 45.77)
CIE-LCH	lch(51.57, 58.19, 128.14°)
OKLab	oklab(57.05% -0.1006 0.1032)
OKLCH	oklch(57.05% 0.144 134.3)
XYZ	xyz(12.6572, 19.7674, 4.8173)
Luminance	0.1977 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#518924 #5C2489

analogous

#848924 #518924 #248929

triadic

#518924 #245189 #892451

tetradic

#518924 #248489 #5C2489 #892924

square

#518924 #248489 #5C2489 #892924

split-complementary

#518924 #292489 #892484

monochromatic

#18280B #345917 #518924 #6EB931 #8DD255

Accessibility & contrast

On white

4.24

#518924 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.95

#518924 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #518924

4.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##518924	#FFFFFF	#000000	##000000
##518924	1.00	4.24	4.95	4.95
#FFFFFF	4.24	1.00	21.00	21.00
#000000	4.95	21.00	1.00	1.00
##000000	4.95	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8E7E12

Deuteranopia (green-blind)

#87792E

Tritanopia (blue-blind)

#508475

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #518924;
/* rgb */ color: rgb(81, 137, 36);
/* oklch */ color: oklch(57.0% 0.144 134.3);

Tailwind

colors: {
  custom: {
    50: '#87ac66',
    500: '#518924',
    950: '#000000',
  },
}

SCSS

$custom: #518924;
$custom-light: #87ac66;
$custom-dark: #000000;

JSON

{
  "hex": "#518924",
  "rgb": {
    "r": 81,
    "g": 137,
    "b": 36
  },
  "hsl": {
    "h": 93.267,
    "s": 58.382,
    "l": 33.922
  },
  "oklch": {
    "l": 0.57047,
    "c": 0.14408,
    "h": 134.3
  },
  "luminance": 0.19768
}

Semantic roles & 50–950 ramp

primary

#518924

secondary

#8A52B7

accent

#46E29C

background

#F8FAF6

surface

#F0F4EB

border

#CBCEC6

text

#0C1006

muted

#7D7F7A

Preview Lab

Preview with #518924

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

Preview Lab → · Contrast checker → · Palette generator →