#558D1C#558D1C

#558D1C is a mid, vivid yellow-green. Relative luminance 0.211; OKLCH L 58.3% C 0.152 H 133.1°. Best body text is #000000 at 5.21:1 contrast (WCAG AA passes).

Color values

HEX	#558D1C
RGB	rgb(85, 141, 28)
HSL	hsl(90, 67%, 33%)
HSV	hsv(90, 80%, 55%)
CMYK	cmyk(39.7%, 0%, 80.1%, 44.7%)
CIE-LAB	lab(53.02, -36.75, 50.09)
CIE-LCH	lch(53.02, 62.12, 126.27°)
OKLab	oklab(58.27% -0.1036 0.1109)
OKLCH	oklch(58.27% 0.152 133.1)
XYZ	xyz(13.4806, 21.0642, 4.4539)
Luminance	0.2107 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#558D1C #541C8D

analogous

#8D8C1C #558D1C #1C8D1C

triadic

#558D1C #1C558D #8D1C55

tetradic

#558D1C #1C8D8C #541C8D #8D1C1C

square

#558D1C #1C8D8C #541C8D #8D1C1C

split-complementary

#558D1C #1C1C8D #8C1C8D

monochromatic

#172708 #365A12 #558D1C #74C026 #92DB49

Accessibility & contrast

On white

4.03

#558D1C on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.21

#558D1C on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #558D1C

5.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##558D1C	#FFFFFF	#000000	##000000
##558D1C	1.00	4.03	5.21	5.21
#FFFFFF	4.03	1.00	21.00	21.00
#000000	5.21	21.00	1.00	1.00
##000000	5.21	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#938100

Deuteranopia (green-blind)

#8B7D28

Tritanopia (blue-blind)

#558778

Achromatopsia (no color)

#7F7F7F

Design tokens & code

CSS

--color: #558d1c;
/* rgb */ color: rgb(85, 141, 28);
/* oklch */ color: oklch(58.3% 0.152 133.1);

Tailwind

colors: {
  custom: {
    50: '#8aaf62',
    500: '#558d1c',
    950: '#000000',
  },
}

SCSS

$custom: #558d1c;
$custom-light: #8aaf62;
$custom-dark: #000000;

JSON

{
  "hex": "#558d1c",
  "rgb": {
    "r": 85,
    "g": 141,
    "b": 28
  },
  "hsl": {
    "h": 89.735,
    "s": 66.864,
    "l": 33.137
  },
  "oklch": {
    "l": 0.5827,
    "c": 0.15177,
    "h": 133.1
  },
  "luminance": 0.21065
}

Semantic roles & 50–950 ramp

primary

#558D1C

secondary

#8248BD

accent

#3EEA93

background

#F8FAF6

surface

#F0F4EB

border

#CBCEC6

text

#0C1006

muted

#7D7F7A

Preview Lab

Preview with #558D1C

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

Preview Lab → · Contrast checker → · Palette generator →