#558D23#558D23

#558D23 is a mid, vivid yellow-green. Relative luminance 0.211; OKLCH L 58.3% C 0.148 H 133.6°. Best body text is #000000 at 5.22:1 contrast (WCAG AA passes).

Color values

HEX	#558D23
RGB	rgb(85, 141, 35)
HSL	hsl(92, 60%, 35%)
HSV	hsv(92, 75%, 55%)
CMYK	cmyk(39.7%, 0%, 75.2%, 44.7%)
CIE-LAB	lab(53.06, -36.32, 47.70)
CIE-LCH	lch(53.06, 59.96, 127.29°)
OKLab	oklab(58.32% -0.102 0.107)
OKLCH	oklch(58.32% 0.148 133.6)
XYZ	xyz(13.5743, 21.1017, 4.9476)
Luminance	0.2110 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#558D23 #5B238D

analogous

#8A8D23 #558D23 #238D26

triadic

#558D23 #23558D #8D2355

tetradic

#558D23 #238A8D #5B238D #8D2623

square

#558D23 #238A8D #5B238D #8D2623

split-complementary

#558D23 #26238D #8D238A

monochromatic

#1A2B0B #375C17 #558D23 #73BE2F #92D555

Accessibility & contrast

On white

4.02

#558D23 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.22

#558D23 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #558D23

5.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##558D23	#FFFFFF	#000000	##000000
##558D23	1.00	4.02	5.22	5.22
#FFFFFF	4.02	1.00	21.00	21.00
#000000	5.22	21.00	1.00	1.00
##000000	5.22	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#93820E

Deuteranopia (green-blind)

#8B7D2D

Tritanopia (blue-blind)

#558779

Achromatopsia (no color)

#7F7F7F

Design tokens & code

CSS

--color: #558d23;
/* rgb */ color: rgb(85, 141, 35);
/* oklch */ color: oklch(58.3% 0.148 133.6);

Tailwind

colors: {
  custom: {
    50: '#8aaf66',
    500: '#558d23',
    950: '#000000',
  },
}

SCSS

$custom: #558d23;
$custom-light: #8aaf66;
$custom-dark: #000000;

JSON

{
  "hex": "#558d23",
  "rgb": {
    "r": 85,
    "g": 141,
    "b": 35
  },
  "hsl": {
    "h": 91.698,
    "s": 60.227,
    "l": 34.51
  },
  "oklch": {
    "l": 0.58317,
    "c": 0.1478,
    "h": 133.6
  },
  "luminance": 0.21102
}

Semantic roles & 50–950 ramp

primary

#558D23

secondary

#8953B9

accent

#44E398

background

#F8FAF6

surface

#F0F4EB

border

#CBCEC6

text

#0C1006

muted

#7D7F7A

Preview Lab

Preview with #558D23

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

Preview Lab → · Contrast checker → · Palette generator →