#558123#558123

#558123 is a mid, vivid yellow-green. Relative luminance 0.178; OKLCH L 55.2% C 0.132 H 131.4°. Best body text is #FFFFFF at 4.61:1 contrast (WCAG AA passes).

Color values

HEX	#558123
RGB	rgb(85, 129, 35)
HSL	hsl(88, 57%, 32%)
HSV	hsv(88, 73%, 51%)
CMYK	cmyk(34.1%, 0%, 72.9%, 49.4%)
CIE-LAB	lab(49.19, -30.88, 43.83)
CIE-LCH	lch(49.19, 53.61, 125.17°)
OKLab	oklab(55.16% -0.0872 0.0989)
OKLCH	oklch(55.16% 0.132 131.4)
XYZ	xyz(11.8998, 17.7527, 4.3894)
Luminance	0.1775 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#558123 #4F2381

analogous

#817E23 #558123 #268123

triadic

#558123 #235581 #812355

tetradic

#558123 #23817E #4F2381 #812326

square

#558123 #23817E #4F2381 #812326

split-complementary

#558123 #232681 #7E2381

monochromatic

#162109 #355116 #558123 #75B130 #93CF4F

Accessibility & contrast

On white

4.61

#558123 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.55

#558123 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #558123

4.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##558123	#FFFFFF	#000000	##FFFFFF
##558123	1.00	4.61	4.55	4.61
#FFFFFF	4.61	1.00	21.00	1.00
#000000	4.55	21.00	1.00	21.00
##FFFFFF	4.61	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#877714

Deuteranopia (green-blind)

#81742B

Tritanopia (blue-blind)

#577B6E

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #558123;
/* rgb */ color: rgb(85, 129, 35);
/* oklch */ color: oklch(55.2% 0.132 131.4);

Tailwind

colors: {
  custom: {
    50: '#89a664',
    500: '#558123',
    950: '#000000',
  },
}

SCSS

$custom: #558123;
$custom-light: #89a664;
$custom-dark: #000000;

JSON

{
  "hex": "#558123",
  "rgb": {
    "r": 85,
    "g": 129,
    "b": 35
  },
  "hsl": {
    "h": 88.085,
    "s": 57.317,
    "l": 32.157
  },
  "oklch": {
    "l": 0.5516,
    "c": 0.13184,
    "h": 131.4
  },
  "luminance": 0.17753
}

Semantic roles & 50–950 ramp

primary

#558123

secondary

#7D4DB3

accent

#47E18F

background

#F8FAF6

surface

#F0F4EB

border

#CBCEC6

text

#0C0F06

muted

#7D7F7A

Preview Lab

Preview with #558123

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

Preview Lab → · Contrast checker → · Palette generator →