#558F12#558F12

#558F12 is a mid, vivid yellow-green. Relative luminance 0.216; OKLCH L 58.7% C 0.159 H 132.8°. Best body text is #000000 at 5.32:1 contrast (WCAG AA passes).

Color values

HEX	#558F12
RGB	rgb(85, 143, 18)
HSL	hsl(88, 78%, 32%)
HSV	hsv(88, 87%, 56%)
CMYK	cmyk(40.6%, 0%, 87.4%, 43.9%)
CIE-LAB	lab(53.62, -38.07, 53.41)
CIE-LCH	lch(53.62, 65.59, 125.48°)
OKLab	oklab(58.75% -0.1078 0.1164)
OKLCH	oklch(58.75% 0.159 132.8)
XYZ	xyz(13.6778, 21.6192, 4.0244)
Luminance	0.2162 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#558F12 #4C128F

analogous

#8F8B12 #558F12 #178F12

triadic

#558F12 #12558F #8F1255

tetradic

#558F12 #128F8B #4C128F #8F1217

square

#558F12 #128F8B #4C128F #8F1217

split-complementary

#558F12 #12178F #8B128F

monochromatic

#142204 #35590B #558F12 #75C519 #94E636

Accessibility & contrast

On white

3.94

#558F12 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.32

#558F12 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #558F12

5.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##558F12	#FFFFFF	#000000	##000000
##558F12	1.00	3.94	5.32	5.32
#FFFFFF	3.94	1.00	21.00	21.00
#000000	5.32	21.00	1.00	1.00
##000000	5.32	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#958300

Deuteranopia (green-blind)

#8D7F23

Tritanopia (blue-blind)

#558979

Achromatopsia (no color)

#808080

Design tokens & code

CSS

--color: #558f12;
/* rgb */ color: rgb(85, 143, 18);
/* oklch */ color: oklch(58.7% 0.159 132.8);

Tailwind

colors: {
  custom: {
    50: '#8bb05f',
    500: '#558f12',
    950: '#000000',
  },
}

SCSS

$custom: #558f12;
$custom-light: #8bb05f;
$custom-dark: #000000;

JSON

{
  "hex": "#558f12",
  "rgb": {
    "r": 85,
    "g": 143,
    "b": 18
  },
  "hsl": {
    "h": 87.84,
    "s": 77.64,
    "l": 31.569
  },
  "oklch": {
    "l": 0.58748,
    "c": 0.15861,
    "h": 132.8
  },
  "luminance": 0.2162
}

Semantic roles & 50–950 ramp

primary

#558F12

secondary

#793AC3

accent

#34F48D

background

#F8FAF5

surface

#F0F5EA

border

#CBCFC6

text

#0C1005

muted

#7D7F79

Preview Lab

Preview with #558F12

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

Preview Lab → · Contrast checker → · Palette generator →