#559D10#559D10

#559D10 is a light, vivid yellow-green. Relative luminance 0.261; OKLCH L 62.4% C 0.176 H 134.6°. Best body text is #000000 at 6.22:1 contrast (WCAG AA passes).

Color values

HEX	#559D10
RGB	rgb(85, 157, 16)
HSL	hsl(91, 82%, 34%)
HSV	hsv(91, 90%, 62%)
CMYK	cmyk(45.9%, 0%, 89.8%, 38.4%)
CIE-LAB	lab(58.11, -43.98, 57.69)
CIE-LCH	lch(58.11, 72.54, 127.32°)
OKLab	oklab(62.43% -0.1236 0.1252)
OKLCH	oklch(62.43% 0.176 134.6)
XYZ	xyz(15.8965, 26.0817, 4.6868)
Luminance	0.2608 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#559D10 #58109D

analogous

#9C9D10 #559D10 #109D11

triadic

#559D10 #10559D #9D1055

tetradic

#559D10 #109C9D #58109D #9D1110

square

#559D10 #109C9D #58109D #9D1110

split-complementary

#559D10 #11109D #9D109C

monochromatic

#192E05 #37650A #559D10 #73D516 #92EB3C

Accessibility & contrast

On white

3.38

#559D10 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.22

#559D10 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #559D10

6.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##559D10	#FFFFFF	#000000	##000000
##559D10	1.00	3.38	6.22	6.22
#FFFFFF	3.38	1.00	21.00	21.00
#000000	6.22	21.00	1.00	1.00
##000000	6.22	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A38F00

Deuteranopia (green-blind)

#9A8A25

Tritanopia (blue-blind)

#539785

Achromatopsia (no color)

#8C8C8C

Design tokens & code

CSS

--color: #559d10;
/* rgb */ color: rgb(85, 157, 16);
/* oklch */ color: oklch(62.4% 0.176 134.6);

Tailwind

colors: {
  custom: {
    50: '#8cba61',
    500: '#559d10',
    950: '#000000',
  },
}

SCSS

$custom: #559d10;
$custom-light: #8cba61;
$custom-dark: #000000;

JSON

{
  "hex": "#559d10",
  "rgb": {
    "r": 85,
    "g": 157,
    "b": 16
  },
  "hsl": {
    "h": 90.638,
    "s": 81.503,
    "l": 33.922
  },
  "oklch": {
    "l": 0.62433,
    "c": 0.17597,
    "h": 134.6
  },
  "luminance": 0.26083
}

Semantic roles & 50–950 ramp

primary

#559D10

secondary

#863ECA

accent

#30F896

background

#F9FBF6

surface

#F1F6EB

border

#CBD0C6

text

#0D1206

muted

#7E817A

Preview Lab

Preview with #559D10

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

Preview Lab → · Contrast checker → · Palette generator →