#578B1A#578B1A

#578B1A is a mid, vivid yellow-green. Relative luminance 0.206; OKLCH L 57.8% C 0.149 H 132.0°. Best body text is #000000 at 5.11:1 contrast (WCAG AA passes).

Color values

HEX	#578B1A
RGB	rgb(87, 139, 26)
HSL	hsl(88, 68%, 32%)
HSV	hsv(88, 81%, 55%)
CMYK	cmyk(37.4%, 0%, 81.3%, 45.5%)
CIE-LAB	lab(52.47, -35.23, 50.25)
CIE-LCH	lch(52.47, 61.37, 125.04°)
OKLab	oklab(57.85% -0.0998 0.1109)
OKLCH	oklch(57.85% 0.149 132)
XYZ	xyz(13.3494, 20.5655, 4.2432)
Luminance	0.2057 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#578B1A #4E1A8B

analogous

#8B871A #578B1A #1E8B1A

triadic

#578B1A #1A578B #8B1A57

tetradic

#578B1A #1A8B87 #4E1A8B #8B1A1E

square

#578B1A #1A8B87 #4E1A8B #8B1A1E

split-complementary

#578B1A #1A1E8B #871A8B

monochromatic

#162407 #375710 #578B1A #77BF24 #96DC43

Accessibility & contrast

On white

4.11

#578B1A on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.11

#578B1A on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #578B1A

5.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##578B1A	#FFFFFF	#000000	##000000
##578B1A	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)

#918000

Deuteranopia (green-blind)

#8A7C27

Tritanopia (blue-blind)

#588576

Achromatopsia (no color)

#7D7D7D

Design tokens & code

CSS

--color: #578b1a;
/* rgb */ color: rgb(87, 139, 26);
/* oklch */ color: oklch(57.8% 0.149 132.0);

Tailwind

colors: {
  custom: {
    50: '#8bad61',
    500: '#578b1a',
    950: '#000000',
  },
}

SCSS

$custom: #578b1a;
$custom-light: #8bad61;
$custom-dark: #000000;

JSON

{
  "hex": "#578b1a",
  "rgb": {
    "r": 87,
    "g": 139,
    "b": 26
  },
  "hsl": {
    "h": 87.611,
    "s": 68.485,
    "l": 32.353
  },
  "oklch": {
    "l": 0.57846,
    "c": 0.14916,
    "h": 132
  },
  "luminance": 0.20566
}

Semantic roles & 50–950 ramp

primary

#578B1A

secondary

#7C44BD

accent

#3CEB8D

background

#F8FAF6

surface

#F0F4EB

border

#CBCEC6

text

#0C1005

muted

#7D7F7A

Preview Lab

Preview with #578B1A

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

Preview Lab → · Contrast checker → · Palette generator →