#558E23#558E23

#558E23 is a mid, vivid yellow-green. Relative luminance 0.214; OKLCH L 58.6% C 0.149 H 133.8°. Best body text is #000000 at 5.28:1 contrast (WCAG AA passes).

Color values

HEX	#558E23
RGB	rgb(85, 142, 35)
HSL	hsl(92, 60%, 35%)
HSV	hsv(92, 75%, 56%)
CMYK	cmyk(40.1%, 0%, 75.4%, 44.3%)
CIE-LAB	lab(53.38, -36.76, 48.02)
CIE-LCH	lch(53.38, 60.47, 127.44°)
OKLab	oklab(58.58% -0.1032 0.1077)
OKLCH	oklch(58.58% 0.149 133.8)
XYZ	xyz(13.7224, 21.3980, 4.9970)
Luminance	0.2140 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#558E23 #5C238E

analogous

#8A8E23 #558E23 #238E27

triadic

#558E23 #23558E #8E2355

tetradic

#558E23 #238A8E #5C238E #8E2723

square

#558E23 #238A8E #5C238E #8E2723

split-complementary

#558E23 #27238E #8E238A

monochromatic

#1A2C0B #385D17 #558E23 #72BF2F #92D556

Accessibility & contrast

On white

3.98

#558E23 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.28

#558E23 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #558E23

5.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##558E23	#FFFFFF	#000000	##000000
##558E23	1.00	3.98	5.28	5.28
#FFFFFF	3.98	1.00	21.00	21.00
#000000	5.28	21.00	1.00	1.00
##000000	5.28	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#94820E

Deuteranopia (green-blind)

#8C7E2E

Tritanopia (blue-blind)

#558879

Achromatopsia (no color)

#7F7F7F

Design tokens & code

CSS

--color: #558e23;
/* rgb */ color: rgb(85, 142, 35);
/* oklch */ color: oklch(58.6% 0.149 133.8);

Tailwind

colors: {
  custom: {
    50: '#8aaf66',
    500: '#558e23',
    950: '#000000',
  },
}

SCSS

$custom: #558e23;
$custom-light: #8aaf66;
$custom-dark: #000000;

JSON

{
  "hex": "#558e23",
  "rgb": {
    "r": 85,
    "g": 142,
    "b": 35
  },
  "hsl": {
    "h": 91.963,
    "s": 60.452,
    "l": 34.706
  },
  "oklch": {
    "l": 0.5858,
    "c": 0.14911,
    "h": 133.8
  },
  "luminance": 0.21399
}

Semantic roles & 50–950 ramp

primary

#558E23

secondary

#8A53B9

accent

#44E499

background

#F8FAF6

surface

#F0F4EB

border

#CBCEC6

text

#0C1006

muted

#7D7F7A

Preview Lab

Preview with #558E23

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

Preview Lab → · Contrast checker → · Palette generator →