#577D22#577D22

#577D22 is a mid, vivid yellow-green. Relative luminance 0.168; OKLCH L 54.2% C 0.126 H 129.6°. Best body text is #FFFFFF at 4.81:1 contrast (WCAG AA passes).

Color values

HEX	#577D22
RGB	rgb(87, 125, 34)
HSL	hsl(85, 57%, 31%)
HSV	hsv(85, 73%, 49%)
CMYK	cmyk(30.4%, 0%, 72.8%, 51%)
CIE-LAB	lab(48.02, -28.26, 43.08)
CIE-LCH	lch(48.02, 51.52, 123.27°)
OKLab	oklab(54.23% -0.0803 0.0971)
OKLCH	oklch(54.23% 0.126 129.6)
XYZ	xyz(11.5528, 16.8086, 4.1488)
Luminance	0.1681 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#577D22 #48227D

analogous

#7D7522 #577D22 #297D22

triadic

#577D22 #22577D #7D2257

tetradic

#577D22 #227D75 #48227D #7D2229

square

#577D22 #227D75 #48227D #7D2229

split-complementary

#577D22 #22297D #75227D

monochromatic

#141D08 #364D15 #577D22 #78AD2F #97CE4B

Accessibility & contrast

On white

4.81

#577D22 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.36

#577D22 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #577D22

4.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##577D22	#FFFFFF	#000000	##FFFFFF
##577D22	1.00	4.81	4.36	4.81
#FFFFFF	4.81	1.00	21.00	1.00
#000000	4.36	21.00	1.00	21.00
##FFFFFF	4.81	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#837413

Deuteranopia (green-blind)

#7E712A

Tritanopia (blue-blind)

#59776B

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #577d22;
/* rgb */ color: rgb(87, 125, 34);
/* oklch */ color: oklch(54.2% 0.126 129.6);

Tailwind

colors: {
  custom: {
    50: '#8aa363',
    500: '#577d22',
    950: '#000000',
  },
}

SCSS

$custom: #577d22;
$custom-light: #8aa363;
$custom-dark: #000000;

JSON

{
  "hex": "#577d22",
  "rgb": {
    "r": 87,
    "g": 125,
    "b": 34
  },
  "hsl": {
    "h": 85.055,
    "s": 57.233,
    "l": 31.176
  },
  "oklch": {
    "l": 0.54231,
    "c": 0.126,
    "h": 129.6
  },
  "luminance": 0.16809
}

Semantic roles & 50–950 ramp

primary

#577D22

secondary

#754BB0

accent

#47E087

background

#F8FAF6

surface

#F0F3EB

border

#CBCDC6

text

#0C0F06

muted

#7D7F7A

Preview Lab

Preview with #577D22

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

Preview Lab → · Contrast checker → · Palette generator →