#577B2A#577B2A

#577B2A is a mid, moderate yellow-green. Relative luminance 0.164; OKLCH L 53.8% C 0.117 H 130.0°. Best body text is #FFFFFF at 4.92:1 contrast (WCAG AA passes).

Color values

HEX	#577B2A
RGB	rgb(87, 123, 42)
HSL	hsl(87, 49%, 32%)
HSV	hsv(87, 66%, 48%)
CMYK	cmyk(29.3%, 0%, 65.9%, 51.8%)
CIE-LAB	lab(47.44, -26.65, 39.00)
CIE-LCH	lch(47.44, 47.24, 124.35°)
OKLab	oklab(53.78% -0.0751 0.0897)
OKLCH	oklch(53.78% 0.117 130)
XYZ	xyz(11.4313, 16.3590, 4.7454)
Luminance	0.1636 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#577B2A #4E2A7B

analogous

#7B772A #577B2A #2E7B2A

triadic

#577B2A #2A577B #7B2A57

tetradic

#577B2A #2A7B77 #4E2A7B #7B2A2E

square

#577B2A #2A7B77 #4E2A7B #7B2A2E

split-complementary

#577B2A #2A2E7B #772A7B

monochromatic

#16200B #374D1A #577B2A #77A93A #96C659

Accessibility & contrast

On white

4.92

#577B2A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.27

#577B2A on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #577B2A

4.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##577B2A	#FFFFFF	#000000	##FFFFFF
##577B2A	1.00	4.92	4.27	4.92
#FFFFFF	4.92	1.00	21.00	1.00
#000000	4.27	21.00	1.00	21.00
##FFFFFF	4.92	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#817220

Deuteranopia (green-blind)

#7C7030

Tritanopia (blue-blind)

#59766A

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #577b2a;
/* rgb */ color: rgb(87, 123, 42);
/* oklch */ color: oklch(53.8% 0.117 130.0);

Tailwind

colors: {
  custom: {
    50: '#89a167',
    500: '#577b2a',
    950: '#000000',
  },
}

SCSS

$custom: #577b2a;
$custom-light: #89a167;
$custom-dark: #000000;

JSON

{
  "hex": "#577b2a",
  "rgb": {
    "r": 87,
    "g": 123,
    "b": 42
  },
  "hsl": {
    "h": 86.667,
    "s": 49.091,
    "l": 32.353
  },
  "oklch": {
    "l": 0.53784,
    "c": 0.11702,
    "h": 130
  },
  "luminance": 0.16359
}

Semantic roles & 50–950 ramp

primary

#577B2A

secondary

#7C55AC

accent

#4FD98C

background

#F8F9F6

surface

#F0F2EB

border

#CBCCC6

text

#0C0F06

muted

#7D7E7A

Preview Lab

Preview with #577B2A

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

Preview Lab → · Contrast checker → · Palette generator →