#559F23#559F23

#559F23 is a light, vivid yellow-green. Relative luminance 0.268; OKLCH L 63.0% C 0.171 H 135.9°. Best body text is #000000 at 6.37:1 contrast (WCAG AA passes).

Color values

HEX	#559F23
RGB	rgb(85, 159, 35)
HSL	hsl(96, 64%, 38%)
HSV	hsv(96, 78%, 62%)
CMYK	cmyk(46.5%, 0%, 78%, 37.6%)
CIE-LAB	lab(58.83, -43.93, 53.32)
CIE-LCH	lch(58.83, 69.08, 129.49°)
OKLab	oklab(63.05% -0.1225 0.1187)
OKLCH	oklch(63.05% 0.171 135.9)
XYZ	xyz(16.4474, 26.8479, 5.9053)
Luminance	0.2685 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#559F23 #6D239F

analogous

#939F23 #559F23 #239F2F

triadic

#559F23 #23559F #9F2355

tetradic

#559F23 #23939F #6D239F #9F2F23

square

#559F23 #23939F #6D239F #9F2F23

split-complementary

#559F23 #2F239F #9F2393

monochromatic

#1F3B0D #3A6D18 #559F23 #70D12E #92DC60

Accessibility & contrast

On white

3.30

#559F23 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.37

#559F23 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #559F23

6.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##559F23	#FFFFFF	#000000	##000000
##559F23	1.00	3.30	6.37	6.37
#FFFFFF	3.30	1.00	21.00	21.00
#000000	6.37	21.00	1.00	1.00
##000000	6.37	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A59102

Deuteranopia (green-blind)

#9B8B30

Tritanopia (blue-blind)

#529988

Achromatopsia (no color)

#8E8E8E

Design tokens & code

CSS

--color: #559f23;
/* rgb */ color: rgb(85, 159, 35);
/* oklch */ color: oklch(63.0% 0.171 135.9);

Tailwind

colors: {
  custom: {
    50: '#8cbc68',
    500: '#559f23',
    950: '#000000',
  },
}

SCSS

$custom: #559f23;
$custom-light: #8cbc68;
$custom-dark: #000000;

JSON

{
  "hex": "#559f23",
  "rgb": {
    "r": 85,
    "g": 159,
    "b": 35
  },
  "hsl": {
    "h": 95.806,
    "s": 63.918,
    "l": 38.039
  },
  "oklch": {
    "l": 0.63048,
    "c": 0.17061,
    "h": 135.9
  },
  "luminance": 0.26849
}

Semantic roles & 50–950 ramp

primary

#559F23

secondary

#995DC1

accent

#41E7A4

background

#F9FBF6

surface

#F1F6EB

border

#CBD0C6

text

#0D1207

muted

#7E817A

Preview Lab

Preview with #559F23

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

Preview Lab → · Contrast checker → · Palette generator →