#577E22#577E22

#577E22 is a mid, vivid yellow-green. Relative luminance 0.171; OKLCH L 54.5% C 0.127 H 129.8°. Best body text is #FFFFFF at 4.76:1 contrast (WCAG AA passes).

Color values

HEX	#577E22
RGB	rgb(87, 126, 34)
HSL	hsl(85, 58%, 31%)
HSV	hsv(85, 73%, 49%)
CMYK	cmyk(31%, 0%, 73%, 50.6%)
CIE-LAB	lab(48.34, -28.74, 43.40)
CIE-LCH	lch(48.34, 52.06, 123.51°)
OKLab	oklab(54.49% -0.0816 0.0978)
OKLCH	oklch(54.49% 0.127 129.8)
XYZ	xyz(11.6800, 17.0631, 4.1912)
Luminance	0.1706 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#577E22 #49227E

analogous

#7E7722 #577E22 #297E22

triadic

#577E22 #22577E #7E2257

tetradic

#577E22 #227E77 #49227E #7E2229

square

#577E22 #227E77 #49227E #7E2229

split-complementary

#577E22 #22297E #77227E

monochromatic

#141E08 #364E15 #577E22 #78AE2F #97CF4C

Accessibility & contrast

On white

4.76

#577E22 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.41

#577E22 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #577E22

4.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##577E22	#FFFFFF	#000000	##FFFFFF
##577E22	1.00	4.76	4.41	4.76
#FFFFFF	4.76	1.00	21.00	1.00
#000000	4.41	21.00	1.00	21.00
##FFFFFF	4.76	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#847513

Deuteranopia (green-blind)

#7F722A

Tritanopia (blue-blind)

#59786C

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #577e22;
/* rgb */ color: rgb(87, 126, 34);
/* oklch */ color: oklch(54.5% 0.127 129.8);

Tailwind

colors: {
  custom: {
    50: '#8aa363',
    500: '#577e22',
    950: '#000000',
  },
}

SCSS

$custom: #577e22;
$custom-light: #8aa363;
$custom-dark: #000000;

JSON

{
  "hex": "#577e22",
  "rgb": {
    "r": 87,
    "g": 126,
    "b": 34
  },
  "hsl": {
    "h": 85.435,
    "s": 57.5,
    "l": 31.373
  },
  "oklch": {
    "l": 0.54493,
    "c": 0.12736,
    "h": 129.8
  },
  "luminance": 0.17063
}

Semantic roles & 50–950 ramp

primary

#577E22

secondary

#764BB1

accent

#47E188

background

#F8FAF6

surface

#F0F4EB

border

#CBCEC6

text

#0C0F06

muted

#7D7F7A

Preview Lab

Preview with #577E22

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

Preview Lab → · Contrast checker → · Palette generator →