#578F2A#578F2A

#578F2A is a mid, vivid yellow-green. Relative luminance 0.218; OKLCH L 59.0% C 0.145 H 134.0°. Best body text is #000000 at 5.37:1 contrast (WCAG AA passes).

Color values

HEX	#578F2A
RGB	rgb(87, 143, 42)
HSL	hsl(93, 55%, 36%)
HSV	hsv(93, 71%, 56%)
CMYK	cmyk(39.2%, 0%, 70.6%, 43.9%)
CIE-LAB	lab(53.85, -35.97, 45.80)
CIE-LCH	lch(53.85, 58.24, 128.14°)
OKLab	oklab(59.01% -0.1006 0.104)
OKLCH	oklch(59.01% 0.145 134)
XYZ	xyz(14.1706, 21.8376, 5.6585)
Luminance	0.2184 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#578F2A #622A8F

analogous

#8A8F2A #578F2A #2A8F2F

triadic

#578F2A #2A578F #8F2A57

tetradic

#578F2A #2A8A8F #622A8F #8F2F2A

square

#578F2A #2A8A8F #622A8F #8F2F2A

split-complementary

#578F2A #2F2A8F #8F2A8A

monochromatic

#1D300E #3A601C #578F2A #74BE38 #94D162

Accessibility & contrast

On white

3.91

#578F2A on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.37

#578F2A on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #578F2A

5.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##578F2A	#FFFFFF	#000000	##000000
##578F2A	1.00	3.91	5.37	5.37
#FFFFFF	3.91	1.00	21.00	21.00
#000000	5.37	21.00	1.00	1.00
##000000	5.37	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#95841B

Deuteranopia (green-blind)

#8D7F33

Tritanopia (blue-blind)

#57897B

Achromatopsia (no color)

#818181

Design tokens & code

CSS

--color: #578f2a;
/* rgb */ color: rgb(87, 143, 42);
/* oklch */ color: oklch(59.0% 0.145 134.0);

Tailwind

colors: {
  custom: {
    50: '#8bb06a',
    500: '#578f2a',
    950: '#000000',
  },
}

SCSS

$custom: #578f2a;
$custom-light: #8bb06a;
$custom-dark: #000000;

JSON

{
  "hex": "#578f2a",
  "rgb": {
    "r": 87,
    "g": 143,
    "b": 42
  },
  "hsl": {
    "h": 93.267,
    "s": 54.595,
    "l": 36.275
  },
  "oklch": {
    "l": 0.59009,
    "c": 0.14472,
    "h": 134
  },
  "luminance": 0.21838
}

Semantic roles & 50–950 ramp

primary

#578F2A

secondary

#8F5EB7

accent

#4ADE9C

background

#F8FAF6

surface

#F0F5EB

border

#CBCFC6

text

#0C1007

muted

#7D7F7A

Preview Lab

Preview with #578F2A

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

Preview Lab → · Contrast checker → · Palette generator →