#577D20#577D20

#577D20 is a mid, vivid yellow-green. Relative luminance 0.168; OKLCH L 54.2% C 0.127 H 129.4°. Best body text is #FFFFFF at 4.82:1 contrast (WCAG AA passes).

Color values

HEX	#577D20
RGB	rgb(87, 125, 32)
HSL	hsl(85, 59%, 31%)
HSV	hsv(85, 74%, 49%)
CMYK	cmyk(30.4%, 0%, 74.4%, 51%)
CIE-LAB	lab(48.00, -28.40, 43.86)
CIE-LCH	lch(48.00, 52.25, 122.93°)
OKLab	oklab(54.22% -0.0808 0.0984)
OKLCH	oklch(54.22% 0.127 129.4)
XYZ	xyz(11.5248, 16.7974, 4.0012)
Luminance	0.1680 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#577D20 #46207D

analogous

#7D7420 #577D20 #287D20

triadic

#577D20 #20577D #7D2057

tetradic

#577D20 #207D74 #46207D #7D2028

square

#577D20 #207D74 #46207D #7D2028

split-complementary

#577D20 #20287D #74207D

monochromatic

#131C07 #354C14 #577D20 #79AE2C #98D047

Accessibility & contrast

On white

4.82

#577D20 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.36

#577D20 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #577D20

4.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##577D20	#FFFFFF	#000000	##FFFFFF
##577D20	1.00	4.82	4.36	4.82
#FFFFFF	4.82	1.00	21.00	1.00
#000000	4.36	21.00	1.00	21.00
##FFFFFF	4.82	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#83740F

Deuteranopia (green-blind)

#7E7128

Tritanopia (blue-blind)

#5A776B

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #577d20;
/* rgb */ color: rgb(87, 125, 32);
/* oklch */ color: oklch(54.2% 0.127 129.4);

Tailwind

colors: {
  custom: {
    50: '#8aa362',
    500: '#577d20',
    950: '#000000',
  },
}

SCSS

$custom: #577d20;
$custom-light: #8aa362;
$custom-dark: #000000;

JSON

{
  "hex": "#577d20",
  "rgb": {
    "r": 87,
    "g": 125,
    "b": 32
  },
  "hsl": {
    "h": 84.516,
    "s": 59.236,
    "l": 30.784
  },
  "oklch": {
    "l": 0.54215,
    "c": 0.12737,
    "h": 129.4
  },
  "luminance": 0.16798
}

Semantic roles & 50–950 ramp

primary

#577D20

secondary

#7349B0

accent

#45E286

background

#F8FAF6

surface

#F0F3EB

border

#CBCDC6

text

#0C0F05

muted

#7D7F7A

Preview Lab

Preview with #577D20

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

Preview Lab → · Contrast checker → · Palette generator →