#578A1F#578A1F

#578A1F is a mid, vivid yellow-green. Relative luminance 0.203; OKLCH L 57.6% C 0.145 H 132.2°. Best body text is #000000 at 5.06:1 contrast (WCAG AA passes).

Color values

HEX	#578A1F
RGB	rgb(87, 138, 31)
HSL	hsl(89, 63%, 33%)
HSV	hsv(89, 78%, 54%)
CMYK	cmyk(37%, 0%, 77.5%, 45.9%)
CIE-LAB	lab(52.18, -34.50, 48.32)
CIE-LCH	lch(52.18, 59.37, 125.53°)
OKLab	oklab(57.61% -0.0975 0.1076)
OKLCH	oklch(57.61% 0.145 132.2)
XYZ	xyz(13.2661, 20.3016, 4.5157)
Luminance	0.2030 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#578A1F #521F8A

analogous

#8A871F #578A1F #218A1F

triadic

#578A1F #1F578A #8A1F57

tetradic

#578A1F #1F8A87 #521F8A #8A1F21

square

#578A1F #1F8A87 #521F8A #8A1F21

split-complementary

#578A1F #1F218A #871F8A

monochromatic

#182609 #375814 #578A1F #77BC2A #95D74C

Accessibility & contrast

On white

4.15

#578A1F on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.06

#578A1F on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #578A1F

5.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##578A1F	#FFFFFF	#000000	##000000
##578A1F	1.00	4.15	5.06	5.06
#FFFFFF	4.15	1.00	21.00	21.00
#000000	5.06	21.00	1.00	1.00
##000000	5.06	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#907F06

Deuteranopia (green-blind)

#897B2A

Tritanopia (blue-blind)

#588476

Achromatopsia (no color)

#7C7C7C

Design tokens & code

CSS

--color: #578a1f;
/* rgb */ color: rgb(87, 138, 31);
/* oklch */ color: oklch(57.6% 0.145 132.2);

Tailwind

colors: {
  custom: {
    50: '#8bac63',
    500: '#578a1f',
    950: '#000000',
  },
}

SCSS

$custom: #578a1f;
$custom-light: #8bac63;
$custom-dark: #000000;

JSON

{
  "hex": "#578a1f",
  "rgb": {
    "r": 87,
    "g": 138,
    "b": 31
  },
  "hsl": {
    "h": 88.598,
    "s": 63.314,
    "l": 33.137
  },
  "oklch": {
    "l": 0.57614,
    "c": 0.1452,
    "h": 132.2
  },
  "luminance": 0.20302
}

Semantic roles & 50–950 ramp

primary

#578A1F

secondary

#804BBA

accent

#41E690

background

#F8FAF6

surface

#F0F4EB

border

#CBCEC6

text

#0C1006

muted

#7D7F7A

Preview Lab

Preview with #578A1F

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

Preview Lab → · Contrast checker → · Palette generator →