#558F15#558F15

#558F15 is a mid, vivid yellow-green. Relative luminance 0.216; OKLCH L 58.8% C 0.157 H 132.9°. Best body text is #000000 at 5.33:1 contrast (WCAG AA passes).

Color values

HEX	#558F15
RGB	rgb(85, 143, 21)
HSL	hsl(89, 74%, 32%)
HSV	hsv(89, 85%, 56%)
CMYK	cmyk(40.6%, 0%, 85.3%, 43.9%)
CIE-LAB	lab(53.63, -37.95, 52.68)
CIE-LCH	lch(53.63, 64.93, 125.77°)
OKLab	oklab(58.76% -0.1073 0.1153)
OKLCH	oklch(58.76% 0.157 132.9)
XYZ	xyz(13.7039, 21.6297, 4.1622)
Luminance	0.2163 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#558F15 #4F158F

analogous

#8F8C15 #558F15 #188F15

triadic

#558F15 #15558F #8F1555

tetradic

#558F15 #158F8C #4F158F #8F1518

square

#558F15 #158F8C #4F158F #8F1518

split-complementary

#558F15 #15188F #8C158F

monochromatic

#162405 #355A0D #558F15 #75C41D #93E23C

Accessibility & contrast

On white

3.94

#558F15 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.33

#558F15 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #558F15

5.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##558F15	#FFFFFF	#000000	##000000
##558F15	1.00	3.94	5.33	5.33
#FFFFFF	3.94	1.00	21.00	21.00
#000000	5.33	21.00	1.00	1.00
##000000	5.33	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#958300

Deuteranopia (green-blind)

#8D7F24

Tritanopia (blue-blind)

#558979

Achromatopsia (no color)

#808080

Design tokens & code

CSS

--color: #558f15;
/* rgb */ color: rgb(85, 143, 21);
/* oklch */ color: oklch(58.8% 0.157 132.9);

Tailwind

colors: {
  custom: {
    50: '#8bb060',
    500: '#558f15',
    950: '#000000',
  },
}

SCSS

$custom: #558f15;
$custom-light: #8bb060;
$custom-dark: #000000;

JSON

{
  "hex": "#558f15",
  "rgb": {
    "r": 85,
    "g": 143,
    "b": 21
  },
  "hsl": {
    "h": 88.525,
    "s": 74.39,
    "l": 32.157
  },
  "oklch": {
    "l": 0.58761,
    "c": 0.15747,
    "h": 132.9
  },
  "luminance": 0.2163
}

Semantic roles & 50–950 ramp

primary

#558F15

secondary

#7D3EC2

accent

#37F18F

background

#F8FAF6

surface

#F0F5EB

border

#CBCFC6

text

#0C1005

muted

#7D7F7A

Preview Lab

Preview with #558F15

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

Preview Lab → · Contrast checker → · Palette generator →