#577C2B#577C2B

#577C2B is a mid, moderate yellow-green. Relative luminance 0.166; OKLCH L 54.1% C 0.118 H 130.4°. Best body text is #FFFFFF at 4.86:1 contrast (WCAG AA passes).

Color values

HEX	#577C2B
RGB	rgb(87, 124, 43)
HSL	hsl(87, 49%, 33%)
HSV	hsv(87, 65%, 49%)
CMYK	cmyk(29.8%, 0%, 65.3%, 51.4%)
CIE-LAB	lab(47.77, -27.05, 38.90)
CIE-LCH	lch(47.77, 47.38, 124.81°)
OKLab	oklab(54.06% -0.0762 0.0896)
OKLCH	oklch(54.06% 0.118 130.4)
XYZ	xyz(11.5741, 16.6156, 4.8824)
Luminance	0.1662 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#577C2B #502B7C

analogous

#7C782B #577C2B #2F7C2B

triadic

#577C2B #2B577C #7C2B57

tetradic

#577C2B #2B7C78 #502B7C #7C2B2F

square

#577C2B #2B7C78 #502B7C #7C2B2F

split-complementary

#577C2B #2B2F7C #782B7C

monochromatic

#17210B #374F1B #577C2B #77A93B #95C65B

Accessibility & contrast

On white

4.86

#577C2B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.32

#577C2B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #577C2B

4.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##577C2B	#FFFFFF	#000000	##FFFFFF
##577C2B	1.00	4.86	4.32	4.86
#FFFFFF	4.86	1.00	21.00	1.00
#000000	4.32	21.00	1.00	21.00
##FFFFFF	4.86	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#827321

Deuteranopia (green-blind)

#7C7031

Tritanopia (blue-blind)

#59776B

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #577c2b;
/* rgb */ color: rgb(87, 124, 43);
/* oklch */ color: oklch(54.1% 0.118 130.4);

Tailwind

colors: {
  custom: {
    50: '#89a268',
    500: '#577c2b',
    950: '#000000',
  },
}

SCSS

$custom: #577c2b;
$custom-light: #89a268;
$custom-dark: #000000;

JSON

{
  "hex": "#577c2b",
  "rgb": {
    "r": 87,
    "g": 124,
    "b": 43
  },
  "hsl": {
    "h": 87.407,
    "s": 48.503,
    "l": 32.745
  },
  "oklch": {
    "l": 0.54055,
    "c": 0.1176,
    "h": 130.4
  },
  "luminance": 0.16616
}

Semantic roles & 50–950 ramp

primary

#577C2B

secondary

#7E57AC

accent

#50D88E

background

#F8FAF6

surface

#F0F3EB

border

#CBCDC6

text

#0C0F06

muted

#7D7F7A

Preview Lab

Preview with #577C2B

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

Preview Lab → · Contrast checker → · Palette generator →