#558C33#558C33

#558C33 is a mid, vivid yellow-green. Relative luminance 0.209; OKLCH L 58.2% C 0.135 H 135.4°. Best body text is #000000 at 5.19:1 contrast (WCAG AA passes).

Color values

HEX	#558C33
RGB	rgb(85, 140, 51)
HSL	hsl(97, 47%, 37%)
HSV	hsv(97, 64%, 55%)
CMYK	cmyk(39.3%, 0%, 63.6%, 45.1%)
CIE-LAB	lab(52.87, -34.55, 40.78)
CIE-LCH	lch(52.87, 53.45, 130.27°)
OKLab	oklab(58.2% -0.0959 0.0946)
OKLCH	oklch(58.2% 0.135 135.4)
XYZ	xyz(13.7216, 20.9258, 6.4474)
Luminance	0.2093 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#558C33 #6A338C

analogous

#818C33 #558C33 #338C3E

triadic

#558C33 #33558C #8C3355

tetradic

#558C33 #33818C #6A338C #8C3E33

square

#558C33 #33818C #6A338C #8C3E33

split-complementary

#558C33 #3E338C #8C3381

monochromatic

#1F3212 #3A5F23 #558C33 #70B943 #92CB6F

Accessibility & contrast

On white

4.05

#558C33 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.19

#558C33 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #558C33

5.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##558C33	#FFFFFF	#000000	##000000
##558C33	1.00	4.05	5.19	5.19
#FFFFFF	4.05	1.00	21.00	21.00
#000000	5.19	21.00	1.00	1.00
##000000	5.19	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#918129

Deuteranopia (green-blind)

#897D3A

Tritanopia (blue-blind)

#548779

Achromatopsia (no color)

#7E7E7E

Design tokens & code

CSS

--color: #558c33;
/* rgb */ color: rgb(85, 140, 51);
/* oklch */ color: oklch(58.2% 0.135 135.4);

Tailwind

colors: {
  custom: {
    50: '#89ae6e',
    500: '#558c33',
    950: '#000000',
  },
}

SCSS

$custom: #558c33;
$custom-light: #89ae6e;
$custom-dark: #000000;

JSON

{
  "hex": "#558c33",
  "rgb": {
    "r": 85,
    "g": 140,
    "b": 51
  },
  "hsl": {
    "h": 97.079,
    "s": 46.597,
    "l": 37.451
  },
  "oklch": {
    "l": 0.582,
    "c": 0.13472,
    "h": 135.4
  },
  "luminance": 0.20926
}

Semantic roles & 50–950 ramp

primary

#558C33

secondary

#9668B2

accent

#52D6A4

background

#F8FAF6

surface

#F0F4EC

border

#CBCEC7

text

#0C1007

muted

#7D7F7A

Preview Lab

Preview with #558C33

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

Preview Lab → · Contrast checker → · Palette generator →