#558D1F#558D1F

#558D1F is a mid, vivid yellow-green. Relative luminance 0.211; OKLCH L 58.3% C 0.150 H 133.3°. Best body text is #000000 at 5.22:1 contrast (WCAG AA passes).

Color values

HEX	#558D1F
RGB	rgb(85, 141, 31)
HSL	hsl(91, 64%, 34%)
HSV	hsv(91, 78%, 55%)
CMYK	cmyk(39.7%, 0%, 78%, 44.7%)
CIE-LAB	lab(53.04, -36.58, 49.11)
CIE-LCH	lch(53.04, 61.23, 126.68°)
OKLab	oklab(58.29% -0.1029 0.1093)
OKLCH	oklch(58.29% 0.15 133.3)
XYZ	xyz(13.5183, 21.0793, 4.6525)
Luminance	0.2108 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#558D1F #571F8D

analogous

#8C8D1F #558D1F #1F8D20

triadic

#558D1F #1F558D #8D1F55

tetradic

#558D1F #1F8C8D #571F8D #8D201F

square

#558D1F #1F8C8D #571F8D #8D201F

split-complementary

#558D1F #201F8D #8D1F8C

monochromatic

#192909 #375B14 #558D1F #73BF2A #92D84E

Accessibility & contrast

On white

4.03

#558D1F on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.22

#558D1F on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #558D1F

5.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##558D1F	#FFFFFF	#000000	##000000
##558D1F	1.00	4.03	5.22	5.22
#FFFFFF	4.03	1.00	21.00	21.00
#000000	5.22	21.00	1.00	1.00
##000000	5.22	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#938104

Deuteranopia (green-blind)

#8B7D2A

Tritanopia (blue-blind)

#558778

Achromatopsia (no color)

#7F7F7F

Design tokens & code

CSS

--color: #558d1f;
/* rgb */ color: rgb(85, 141, 31);
/* oklch */ color: oklch(58.3% 0.150 133.3);

Tailwind

colors: {
  custom: {
    50: '#8aaf64',
    500: '#558d1f',
    950: '#000000',
  },
}

SCSS

$custom: #558d1f;
$custom-light: #8aaf64;
$custom-dark: #000000;

JSON

{
  "hex": "#558d1f",
  "rgb": {
    "r": 85,
    "g": 141,
    "b": 31
  },
  "hsl": {
    "h": 90.545,
    "s": 63.953,
    "l": 33.725
  },
  "oklch": {
    "l": 0.58289,
    "c": 0.15016,
    "h": 133.3
  },
  "luminance": 0.2108
}

Semantic roles & 50–950 ramp

primary

#558D1F

secondary

#854DBB

accent

#41E795

background

#F8FAF6

surface

#F0F4EB

border

#CBCEC6

text

#0C1006

muted

#7D7F7A

Preview Lab

Preview with #558D1F

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

Preview Lab → · Contrast checker → · Palette generator →