#577A19#577A19

#577A19 is a mid, vivid yellow-green. Relative luminance 0.160; OKLCH L 53.4% C 0.128 H 128.0°. Best body text is #FFFFFF at 5.00:1 contrast (WCAG AA passes).

Color values

HEX	#577A19
RGB	rgb(87, 122, 25)
HSL	hsl(82, 66%, 29%)
HSV	hsv(82, 80%, 48%)
CMYK	cmyk(28.7%, 0%, 79.5%, 52.2%)
CIE-LAB	lab(46.99, -27.38, 45.46)
CIE-LCH	lch(46.99, 53.07, 121.06°)
OKLab	oklab(53.38% -0.0786 0.1006)
OKLCH	oklch(53.38% 0.128 128)
XYZ	xyz(11.0655, 16.0152, 3.4278)
Luminance	0.1601 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#577A19 #3C197A

analogous

#7A6D19 #577A19 #277A19

triadic

#577A19 #19577A #7A1957

tetradic

#577A19 #197A6D #3C197A #7A1927

square

#577A19 #197A6D #3C197A #7A1927

split-complementary

#577A19 #19277A #6D197A

monochromatic

#121905 #33470F #577A19 #7BAD23 #9DD637

Accessibility & contrast

On white

5.00

#577A19 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.20

#577A19 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #577A19

5.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##577A19	#FFFFFF	#000000	##FFFFFF
##577A19	1.00	5.00	4.20	5.00
#FFFFFF	5.00	1.00	21.00	1.00
#000000	4.20	21.00	1.00	21.00
##FFFFFF	5.00	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#807102

Deuteranopia (green-blind)

#7C6F23

Tritanopia (blue-blind)

#5A7468

Achromatopsia (no color)

#6F6F6F

Design tokens & code

CSS

--color: #577a19;
/* rgb */ color: rgb(87, 122, 25);
/* oklch */ color: oklch(53.4% 0.128 128.0);

Tailwind

colors: {
  custom: {
    50: '#8aa05e',
    500: '#577a19',
    950: '#000000',
  },
}

SCSS

$custom: #577a19;
$custom-light: #8aa05e;
$custom-dark: #000000;

JSON

{
  "hex": "#577a19",
  "rgb": {
    "r": 87,
    "g": 122,
    "b": 25
  },
  "hsl": {
    "h": 81.649,
    "s": 65.986,
    "l": 28.824
  },
  "oklch": {
    "l": 0.53381,
    "c": 0.12771,
    "h": 128
  },
  "luminance": 0.16015
}

Semantic roles & 50–950 ramp

primary

#577A19

secondary

#6840AF

accent

#3FE97C

background

#F8F9F5

surface

#F0F2E9

border

#CBCCC5

text

#0C0E05

muted

#7D7E79

Preview Lab

Preview with #577A19

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

Preview Lab → · Contrast checker → · Palette generator →