#577E31#577E31

#577E31 is a mid, moderate yellow-green. Relative luminance 0.172; OKLCH L 54.6% C 0.115 H 131.8°. Best body text is #FFFFFF at 4.74:1 contrast (WCAG AA passes).

Color values

HEX	#577E31
RGB	rgb(87, 126, 49)
HSL	hsl(90, 44%, 34%)
HSV	hsv(90, 61%, 49%)
CMYK	cmyk(31%, 0%, 61.1%, 50.6%)
CIE-LAB	lab(48.47, -27.45, 36.83)
CIE-LCH	lch(48.47, 45.93, 126.70°)
OKLab	oklab(54.64% -0.0767 0.0859)
OKLCH	oklch(54.64% 0.115 131.8)
XYZ	xyz(11.9456, 17.1693, 5.5898)
Luminance	0.1717 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#577E31 #58317E

analogous

#7E7E31 #577E31 #317E32

triadic

#577E31 #31577E #7E3157

tetradic

#577E31 #317E7E #58317E #7E3231

square

#577E31 #317E7E #58317E #7E3231

split-complementary

#577E31 #32317E #7E317E

monochromatic

#1A260F #395220 #577E31 #75AA42 #94C366

Accessibility & contrast

On white

4.74

#577E31 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.43

#577E31 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #577E31

4.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##577E31	#FFFFFF	#000000	##FFFFFF
##577E31	1.00	4.74	4.43	4.74
#FFFFFF	4.74	1.00	21.00	1.00
#000000	4.43	21.00	1.00	21.00
##FFFFFF	4.74	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#837529

Deuteranopia (green-blind)

#7E7237

Tritanopia (blue-blind)

#58796D

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #577e31;
/* rgb */ color: rgb(87, 126, 49);
/* oklch */ color: oklch(54.6% 0.115 131.8);

Tailwind

colors: {
  custom: {
    50: '#89a36c',
    500: '#577e31',
    950: '#000000',
  },
}

SCSS

$custom: #577e31;
$custom-light: #89a36c;
$custom-dark: #000000;

JSON

{
  "hex": "#577e31",
  "rgb": {
    "r": 87,
    "g": 126,
    "b": 49
  },
  "hsl": {
    "h": 90.39,
    "s": 44,
    "l": 34.314
  },
  "oklch": {
    "l": 0.54644,
    "c": 0.1152,
    "h": 131.8
  },
  "luminance": 0.1717
}

Semantic roles & 50–950 ramp

primary

#577E31

secondary

#8660AB

accent

#54D495

background

#F8FAF6

surface

#F0F4EB

border

#CBCEC6

text

#0C0F07

muted

#7D7F7A

Preview Lab

Preview with #577E31

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

Preview Lab → · Contrast checker → · Palette generator →