#558C1A#558C1A

#558C1A is a mid, vivid yellow-green. Relative luminance 0.208; OKLCH L 58.0% C 0.152 H 132.8°. Best body text is #000000 at 5.15:1 contrast (WCAG AA passes).

Color values

HEX	#558C1A
RGB	rgb(85, 140, 26)
HSL	hsl(89, 69%, 33%)
HSV	hsv(89, 81%, 55%)
CMYK	cmyk(39.3%, 0%, 81.4%, 45.1%)
CIE-LAB	lab(52.69, -36.41, 50.41)
CIE-LCH	lch(52.69, 62.18, 125.84°)
OKLab	oklab(58% -0.1029 0.1112)
OKLCH	oklch(58% 0.152 132.8)
XYZ	xyz(13.3107, 20.7614, 4.2831)
Luminance	0.2076 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#558C1A #511A8C

analogous

#8C8A1A #558C1A #1C8C1A

triadic

#558C1A #1A558C #8C1A55

tetradic

#558C1A #1A8C8A #511A8C #8C1A1C

square

#558C1A #1A8C8A #511A8C #8C1A1C

split-complementary

#558C1A #1A1C8C #8A1A8C

monochromatic

#162507 #365810 #558C1A #74C024 #93DC44

Accessibility & contrast

On white

4.08

#558C1A on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.15

#558C1A on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #558C1A

5.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##558C1A	#FFFFFF	#000000	##000000
##558C1A	1.00	4.08	5.15	5.15
#FFFFFF	4.08	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)

#928000

Deuteranopia (green-blind)

#8B7C27

Tritanopia (blue-blind)

#568677

Achromatopsia (no color)

#7E7E7E

Design tokens & code

CSS

--color: #558c1a;
/* rgb */ color: rgb(85, 140, 26);
/* oklch */ color: oklch(58.0% 0.152 132.8);

Tailwind

colors: {
  custom: {
    50: '#8aae61',
    500: '#558c1a',
    950: '#000000',
  },
}

SCSS

$custom: #558c1a;
$custom-light: #8aae61;
$custom-dark: #000000;

JSON

{
  "hex": "#558c1a",
  "rgb": {
    "r": 85,
    "g": 140,
    "b": 26
  },
  "hsl": {
    "h": 88.947,
    "s": 68.675,
    "l": 32.549
  },
  "oklch": {
    "l": 0.57995,
    "c": 0.15151,
    "h": 132.8
  },
  "luminance": 0.20762
}

Semantic roles & 50–950 ramp

primary

#558C1A

secondary

#7F44BE

accent

#3CEC91

background

#F8FAF6

surface

#F0F4EB

border

#CBCEC6

text

#0C1005

muted

#7D7F7A

Preview Lab

Preview with #558C1A

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

Preview Lab → · Contrast checker → · Palette generator →