#558F2D#558F2D

#558F2D is a mid, vivid yellow-green. Relative luminance 0.218; OKLCH L 58.9% C 0.144 H 135.0°. Best body text is #000000 at 5.35:1 contrast (WCAG AA passes).

Color values

HEX	#558F2D
RGB	rgb(85, 143, 45)
HSL	hsl(96, 52%, 37%)
HSV	hsv(96, 69%, 56%)
CMYK	cmyk(40.6%, 0%, 68.5%, 43.9%)
CIE-LAB	lab(53.78, -36.44, 44.44)
CIE-LCH	lch(53.78, 57.47, 129.35°)
OKLab	oklab(58.93% -0.1015 0.1016)
OKLCH	oklch(58.93% 0.144 135)
XYZ	xyz(14.0421, 21.7650, 5.9433)
Luminance	0.2177 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#558F2D #672D8F

analogous

#868F2D #558F2D #2D8F36

triadic

#558F2D #2D558F #8F2D55

tetradic

#558F2D #2D868F #672D8F #8F362D

square

#558F2D #2D868F #672D8F #8F362D

split-complementary

#558F2D #362D8F #8F2D86

monochromatic

#1E3210 #39601E #558F2D #71BE3C #92CF67

Accessibility & contrast

On white

3.92

#558F2D on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.35

#558F2D on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #558F2D

5.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##558F2D	#FFFFFF	#000000	##000000
##558F2D	1.00	3.92	5.35	5.35
#FFFFFF	3.92	1.00	21.00	21.00
#000000	5.35	21.00	1.00	1.00
##000000	5.35	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#94841F

Deuteranopia (green-blind)

#8C7F35

Tritanopia (blue-blind)

#548A7B

Achromatopsia (no color)

#808080

Design tokens & code

CSS

--color: #558f2d;
/* rgb */ color: rgb(85, 143, 45);
/* oklch */ color: oklch(58.9% 0.144 135.0);

Tailwind

colors: {
  custom: {
    50: '#89b06b',
    500: '#558f2d',
    950: '#000000',
  },
}

SCSS

$custom: #558f2d;
$custom-light: #89b06b;
$custom-dark: #000000;

JSON

{
  "hex": "#558f2d",
  "rgb": {
    "r": 85,
    "g": 143,
    "b": 45
  },
  "hsl": {
    "h": 95.51,
    "s": 52.128,
    "l": 36.863
  },
  "oklch": {
    "l": 0.58926,
    "c": 0.14362,
    "h": 135
  },
  "luminance": 0.21766
}

Semantic roles & 50–950 ramp

primary

#558F2D

secondary

#9462B6

accent

#4CDCA1

background

#F8FAF6

surface

#F0F5EB

border

#CBCFC6

text

#0C1007

muted

#7D7F7A

Preview Lab

Preview with #558F2D

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

Preview Lab → · Contrast checker → · Palette generator →