#558B33#558B33

#558B33 is a mid, vivid yellow-green. Relative luminance 0.206; OKLCH L 57.9% C 0.133 H 135.2°. Best body text is #000000 at 5.13:1 contrast (WCAG AA passes).

Color values

HEX	#558B33
RGB	rgb(85, 139, 51)
HSL	hsl(97, 46%, 37%)
HSV	hsv(97, 63%, 55%)
CMYK	cmyk(38.8%, 0%, 63.3%, 45.5%)
CIE-LAB	lab(52.55, -34.10, 40.43)
CIE-LCH	lch(52.55, 52.89, 130.14°)
OKLab	oklab(57.94% -0.0947 0.0939)
OKLCH	oklch(57.94% 0.133 135.2)
XYZ	xyz(13.5762, 20.6349, 6.3989)
Luminance	0.2064 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#558B33 #69338B

analogous

#818B33 #558B33 #338B3D

triadic

#558B33 #33558B #8B3355

tetradic

#558B33 #33818B #69338B #8B3D33

square

#558B33 #33818B #69338B #8B3D33

split-complementary

#558B33 #3D338B #8B3381

monochromatic

#1E3112 #3A5E23 #558B33 #70B843 #92CA6E

Accessibility & contrast

On white

4.10

#558B33 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.13

#558B33 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #558B33

5.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##558B33	#FFFFFF	#000000	##000000
##558B33	1.00	4.10	5.13	5.13
#FFFFFF	4.10	1.00	21.00	21.00
#000000	5.13	21.00	1.00	1.00
##000000	5.13	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#908029

Deuteranopia (green-blind)

#887C3A

Tritanopia (blue-blind)

#548678

Achromatopsia (no color)

#7D7D7D

Design tokens & code

CSS

--color: #558b33;
/* rgb */ color: rgb(85, 139, 51);
/* oklch */ color: oklch(57.9% 0.133 135.2);

Tailwind

colors: {
  custom: {
    50: '#89ad6e',
    500: '#558b33',
    950: '#000000',
  },
}

SCSS

$custom: #558b33;
$custom-light: #89ad6e;
$custom-dark: #000000;

JSON

{
  "hex": "#558b33",
  "rgb": {
    "r": 85,
    "g": 139,
    "b": 51
  },
  "hsl": {
    "h": 96.818,
    "s": 46.316,
    "l": 37.255
  },
  "oklch": {
    "l": 0.57939,
    "c": 0.1333,
    "h": 135.2
  },
  "luminance": 0.20636
}

Semantic roles & 50–950 ramp

primary

#558B33

secondary

#9568B2

accent

#52D6A3

background

#F8FAF6

surface

#F0F4EC

border

#CBCEC7

text

#0C1007

muted

#7D7F7A

Preview Lab

Preview with #558B33

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

Preview Lab → · Contrast checker → · Palette generator →