#558F1C#558F1C

#558F1C is a mid, vivid yellow-green. Relative luminance 0.217; OKLCH L 58.8% C 0.154 H 133.4°. Best body text is #000000 at 5.33:1 contrast (WCAG AA passes).

Color values

HEX	#558F1C
RGB	rgb(85, 143, 28)
HSL	hsl(90, 67%, 34%)
HSV	hsv(90, 80%, 56%)
CMYK	cmyk(40.6%, 0%, 80.4%, 43.9%)
CIE-LAB	lab(53.66, -37.62, 50.69)
CIE-LCH	lch(53.66, 63.12, 126.58°)
OKLab	oklab(58.8% -0.106 0.1122)
OKLCH	oklch(58.8% 0.154 133.4)
XYZ	xyz(13.7782, 21.6594, 4.5531)
Luminance	0.2166 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#558F1C #561C8F

analogous

#8E8F1C #558F1C #1C8F1D

triadic

#558F1C #1C558F #8F1C55

tetradic

#558F1C #1C8E8F #561C8F #8F1D1C

square

#558F1C #1C8E8F #561C8F #8F1D1C

split-complementary

#558F1C #1D1C8F #8F1C8E

monochromatic

#182908 #375C12 #558F1C #73C226 #92DC4A

Accessibility & contrast

On white

3.94

#558F1C on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.33

#558F1C on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #558F1C

5.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##558F1C	#FFFFFF	#000000	##000000
##558F1C	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)

#8D7F29

Tritanopia (blue-blind)

#55897A

Achromatopsia (no color)

#808080

Design tokens & code

CSS

--color: #558f1c;
/* rgb */ color: rgb(85, 143, 28);
/* oklch */ color: oklch(58.8% 0.154 133.4);

Tailwind

colors: {
  custom: {
    50: '#8ab063',
    500: '#558f1c',
    950: '#000000',
  },
}

SCSS

$custom: #558f1c;
$custom-light: #8ab063;
$custom-dark: #000000;

JSON

{
  "hex": "#558f1c",
  "rgb": {
    "r": 85,
    "g": 143,
    "b": 28
  },
  "hsl": {
    "h": 90.261,
    "s": 67.251,
    "l": 33.529
  },
  "oklch": {
    "l": 0.58797,
    "c": 0.1543,
    "h": 133.4
  },
  "luminance": 0.2166
}

Semantic roles & 50–950 ramp

primary

#558F1C

secondary

#8449BE

accent

#3EEA95

background

#F8FAF6

surface

#F0F5EB

border

#CBCFC6

text

#0C1006

muted

#7D7F7A

Preview Lab

Preview with #558F1C

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

Preview Lab → · Contrast checker → · Palette generator →