#518E1F#518E1F

#518E1F is a mid, vivid yellow-green. Relative luminance 0.212; OKLCH L 58.3% C 0.154 H 134.5°. Best body text is #000000 at 5.24:1 contrast (WCAG AA passes).

Color values

HEX	#518E1F
RGB	rgb(81, 142, 31)
HSL	hsl(93, 64%, 34%)
HSV	hsv(93, 78%, 56%)
CMYK	cmyk(43%, 0%, 78.2%, 44.3%)
CIE-LAB	lab(53.16, -38.44, 49.16)
CIE-LCH	lch(53.16, 62.40, 128.02°)
OKLab	oklab(58.34% -0.1077 0.1095)
OKLCH	oklch(58.34% 0.154 134.5)
XYZ	xyz(13.3134, 21.1935, 4.6853)
Luminance	0.2119 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#518E1F #5C1F8E

analogous

#898E1F #518E1F #1F8E25

triadic

#518E1F #1F518E #8E1F51

tetradic

#518E1F #1F898E #5C1F8E #8E251F

square

#518E1F #1F898E #5C1F8E #8E251F

split-complementary

#518E1F #251F8E #8E1F89

monochromatic

#182A09 #345C14 #518E1F #6EC02A #8DD94F

Accessibility & contrast

On white

4.01

#518E1F on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.24

#518E1F on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #518E1F

5.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##518E1F	#FFFFFF	#000000	##000000
##518E1F	1.00	4.01	5.24	5.24
#FFFFFF	4.01	1.00	21.00	21.00
#000000	5.24	21.00	1.00	1.00
##000000	5.24	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#948204

Deuteranopia (green-blind)

#8B7D2B

Tritanopia (blue-blind)

#508879

Achromatopsia (no color)

#7F7F7F

Design tokens & code

CSS

--color: #518e1f;
/* rgb */ color: rgb(81, 142, 31);
/* oklch */ color: oklch(58.3% 0.154 134.5);

Tailwind

colors: {
  custom: {
    50: '#88af64',
    500: '#518e1f',
    950: '#000000',
  },
}

SCSS

$custom: #518e1f;
$custom-light: #88af64;
$custom-dark: #000000;

JSON

{
  "hex": "#518e1f",
  "rgb": {
    "r": 81,
    "g": 142,
    "b": 31
  },
  "hsl": {
    "h": 92.973,
    "s": 64.162,
    "l": 33.922
  },
  "oklch": {
    "l": 0.58337,
    "c": 0.15359,
    "h": 134.5
  },
  "luminance": 0.21194
}

Semantic roles & 50–950 ramp

primary

#518E1F

secondary

#8A4DBB

accent

#41E79C

background

#F8FAF6

surface

#F0F4EB

border

#CBCEC6

text

#0C1006

muted

#7D7F7A

Preview Lab

Preview with #518E1F

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

Preview Lab → · Contrast checker → · Palette generator →