#558B2A#558B2A

#558B2A is a mid, vivid yellow-green. Relative luminance 0.206; OKLCH L 57.8% C 0.140 H 134.0°. Best body text is #000000 at 5.11:1 contrast (WCAG AA passes).

Color values

HEX	#558B2A
RGB	rgb(85, 139, 42)
HSL	hsl(93, 54%, 35%)
HSV	hsv(93, 70%, 55%)
CMYK	cmyk(38.8%, 0%, 69.8%, 45.5%)
CIE-LAB	lab(52.47, -34.91, 44.33)
CIE-LCH	lch(52.47, 56.42, 128.22°)
OKLab	oklab(57.85% -0.0976 0.101)
OKLCH	oklch(57.85% 0.14 134)
XYZ	xyz(13.3966, 20.5631, 5.4532)
Luminance	0.2056 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#558B2A #602A8B

analogous

#858B2A #558B2A #2A8B2F

triadic

#558B2A #2A558B #8B2A55

tetradic

#558B2A #2A858B #602A8B #8B2F2A

square

#558B2A #2A858B #602A8B #8B2F2A

split-complementary

#558B2A #2F2A8B #8B2A85

monochromatic

#1C2D0E #385C1C #558B2A #72BA38 #91CF60

Accessibility & contrast

On white

4.11

#558B2A on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.11

#558B2A on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #558B2A

5.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##558B2A	#FFFFFF	#000000	##000000
##558B2A	1.00	4.11	5.11	5.11
#FFFFFF	4.11	1.00	21.00	21.00
#000000	5.11	21.00	1.00	1.00
##000000	5.11	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#90801C

Deuteranopia (green-blind)

#897C32

Tritanopia (blue-blind)

#558677

Achromatopsia (no color)

#7D7D7D

Design tokens & code

CSS

--color: #558b2a;
/* rgb */ color: rgb(85, 139, 42);
/* oklch */ color: oklch(57.8% 0.140 134.0);

Tailwind

colors: {
  custom: {
    50: '#89ad69',
    500: '#558b2a',
    950: '#000000',
  },
}

SCSS

$custom: #558b2a;
$custom-light: #89ad69;
$custom-dark: #000000;

JSON

{
  "hex": "#558b2a",
  "rgb": {
    "r": 85,
    "g": 139,
    "b": 42
  },
  "hsl": {
    "h": 93.402,
    "s": 53.591,
    "l": 35.49
  },
  "oklch": {
    "l": 0.57848,
    "c": 0.14042,
    "h": 134
  },
  "luminance": 0.20564
}

Semantic roles & 50–950 ramp

primary

#558B2A

secondary

#8D5CB5

accent

#4BDD9C

background

#F8FAF6

surface

#F0F4EB

border

#CBCEC6

text

#0C1007

muted

#7D7F7A

Preview Lab

Preview with #558B2A

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

Preview Lab → · Contrast checker → · Palette generator →