#558F1A#558F1A

#558F1A is a mid, vivid yellow-green. Relative luminance 0.217; OKLCH L 58.8% C 0.155 H 133.2°. Best body text is #000000 at 5.33:1 contrast (WCAG AA passes).

Color values

HEX	#558F1A
RGB	rgb(85, 143, 26)
HSL	hsl(90, 69%, 33%)
HSV	hsv(90, 82%, 56%)
CMYK	cmyk(40.6%, 0%, 81.8%, 43.9%)
CIE-LAB	lab(53.65, -37.72, 51.30)
CIE-LCH	lch(53.65, 63.68, 126.33°)
OKLab	oklab(58.79% -0.1064 0.1131)
OKLCH	oklch(58.79% 0.155 133.2)
XYZ	xyz(13.7550, 21.6501, 4.4312)
Luminance	0.2165 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#558F1A #541A8F

analogous

#8F8E1A #558F1A #1A8F1A

triadic

#558F1A #1A558F #8F1A55

tetradic

#558F1A #1A8F8E #541A8F #8F1A1A

square

#558F1A #1A8F8E #541A8F #8F1A1A

split-complementary

#558F1A #1A1A8F #8E1A8F

monochromatic

#172707 #365B11 #558F1A #74C323 #92DD46

Accessibility & contrast

On white

3.94

#558F1A on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.33

#558F1A on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #558F1A

5.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##558F1A	#FFFFFF	#000000	##000000
##558F1A	1.00	3.94	5.33	5.33
#FFFFFF	3.94	1.00	21.00	21.00
#000000	5.33	21.00	1.00	1.00
##000000	5.33	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#958300

Deuteranopia (green-blind)

#8D7F27

Tritanopia (blue-blind)

#55897A

Achromatopsia (no color)

#808080

Design tokens & code

CSS

--color: #558f1a;
/* rgb */ color: rgb(85, 143, 26);
/* oklch */ color: oklch(58.8% 0.155 133.2);

Tailwind

colors: {
  custom: {
    50: '#8ab062',
    500: '#558f1a',
    950: '#000000',
  },
}

SCSS

$custom: #558f1a;
$custom-light: #8ab062;
$custom-dark: #000000;

JSON

{
  "hex": "#558f1a",
  "rgb": {
    "r": 85,
    "g": 143,
    "b": 26
  },
  "hsl": {
    "h": 89.744,
    "s": 69.231,
    "l": 33.137
  },
  "oklch": {
    "l": 0.58786,
    "c": 0.15528,
    "h": 133.2
  },
  "luminance": 0.21651
}

Semantic roles & 50–950 ramp

primary

#558F1A

secondary

#8246BF

accent

#3CEC93

background

#F8FAF6

surface

#F0F5EB

border

#CBCFC6

text

#0C1006

muted

#7D7F7A

Preview Lab

Preview with #558F1A

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

Preview Lab → · Contrast checker → · Palette generator →