#559C1F#559C1F

#559C1F is a light, vivid yellow-green. Relative luminance 0.258; OKLCH L 62.2% C 0.169 H 135.3°. Best body text is #000000 at 6.16:1 contrast (WCAG AA passes).

Color values

HEX	#559C1F
RGB	rgb(85, 156, 31)
HSL	hsl(94, 67%, 37%)
HSV	hsv(94, 80%, 61%)
CMYK	cmyk(45.5%, 0%, 80.1%, 38.8%)
CIE-LAB	lab(57.85, -42.94, 53.67)
CIE-LCH	lch(57.85, 68.73, 128.66°)
OKLab	oklab(62.24% -0.1201 0.1189)
OKLCH	oklch(62.24% 0.169 135.3)
XYZ	xyz(15.8817, 25.8062, 5.4403)
Luminance	0.2581 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#559C1F #661F9C

analogous

#949C1F #559C1F #1F9C28

triadic

#559C1F #1F559C #9C1F55

tetradic

#559C1F #1F949C #661F9C #9C281F

square

#559C1F #1F949C #661F9C #9C281F

split-complementary

#559C1F #281F9C #9C1F94

monochromatic

#1D360B #396915 #559C1F #71CF29 #92DE58

Accessibility & contrast

On white

3.41

#559C1F on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.16

#559C1F on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #559C1F

6.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##559C1F	#FFFFFF	#000000	##000000
##559C1F	1.00	3.41	6.16	6.16
#FFFFFF	3.41	1.00	21.00	21.00
#000000	6.16	21.00	1.00	1.00
##000000	6.16	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A28F00

Deuteranopia (green-blind)

#99892D

Tritanopia (blue-blind)

#539685

Achromatopsia (no color)

#8B8B8B

Design tokens & code

CSS

--color: #559c1f;
/* rgb */ color: rgb(85, 156, 31);
/* oklch */ color: oklch(62.2% 0.169 135.3);

Tailwind

colors: {
  custom: {
    50: '#8cba66',
    500: '#559c1f',
    950: '#000000',
  },
}

SCSS

$custom: #559c1f;
$custom-light: #8cba66;
$custom-dark: #000000;

JSON

{
  "hex": "#559c1f",
  "rgb": {
    "r": 85,
    "g": 156,
    "b": 31
  },
  "hsl": {
    "h": 94.08,
    "s": 66.845,
    "l": 36.667
  },
  "oklch": {
    "l": 0.62236,
    "c": 0.16897,
    "h": 135.3
  },
  "luminance": 0.25807
}

Semantic roles & 50–950 ramp

primary

#559C1F

secondary

#9355C1

accent

#3EEAA0

background

#F9FBF6

surface

#F1F6EB

border

#CBD0C6

text

#0D1106

muted

#7E807A

Preview Lab

Preview with #559C1F

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

Preview Lab → · Contrast checker → · Palette generator →