#558C1C#558C1C

#558C1C is a mid, vivid yellow-green. Relative luminance 0.208; OKLCH L 58.0% C 0.150 H 132.9°. Best body text is #000000 at 5.15:1 contrast (WCAG AA passes).

Color values

HEX	#558C1C
RGB	rgb(85, 140, 28)
HSL	hsl(89, 67%, 33%)
HSV	hsv(89, 80%, 55%)
CMYK	cmyk(39.3%, 0%, 80%, 45.1%)
CIE-LAB	lab(52.70, -36.31, 49.79)
CIE-LCH	lch(52.70, 61.62, 126.10°)
OKLab	oklab(58.01% -0.1024 0.1103)
OKLCH	oklch(58.01% 0.151 132.9)
XYZ	xyz(13.3338, 20.7707, 4.4050)
Luminance	0.2077 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#558C1C #531C8C

analogous

#8C8B1C #558C1C #1D8C1C

triadic

#558C1C #1C558C #8C1C55

tetradic

#558C1C #1C8C8B #531C8C #8C1C1D

square

#558C1C #1C8C8B #531C8C #8C1C1D

split-complementary

#558C1C #1C1D8C #8B1C8C

monochromatic

#172608 #365912 #558C1C #74BF26 #93DA48

Accessibility & contrast

On white

4.07

#558C1C on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.15

#558C1C on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #558C1C

5.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##558C1C	#FFFFFF	#000000	##000000
##558C1C	1.00	4.07	5.15	5.15
#FFFFFF	4.07	1.00	21.00	21.00
#000000	5.15	21.00	1.00	1.00
##000000	5.15	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#928100

Deuteranopia (green-blind)

#8B7C28

Tritanopia (blue-blind)

#558677

Achromatopsia (no color)

#7E7E7E

Design tokens & code

CSS

--color: #558c1c;
/* rgb */ color: rgb(85, 140, 28);
/* oklch */ color: oklch(58.0% 0.150 132.9);

Tailwind

colors: {
  custom: {
    50: '#8aae62',
    500: '#558c1c',
    950: '#000000',
  },
}

SCSS

$custom: #558c1c;
$custom-light: #8aae62;
$custom-dark: #000000;

JSON

{
  "hex": "#558c1c",
  "rgb": {
    "r": 85,
    "g": 140,
    "b": 28
  },
  "hsl": {
    "h": 89.464,
    "s": 66.667,
    "l": 32.941
  },
  "oklch": {
    "l": 0.58006,
    "c": 0.1505,
    "h": 132.9
  },
  "luminance": 0.20771
}

Semantic roles & 50–950 ramp

primary

#558C1C

secondary

#8148BC

accent

#3EEA92

background

#F8FAF6

surface

#F0F4EB

border

#CBCEC6

text

#0C1006

muted

#7D7F7A

Preview Lab

Preview with #558C1C

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

Preview Lab → · Contrast checker → · Palette generator →