#577A51#577A51

#577A51 is a mid, moderate green. Relative luminance 0.165; OKLCH L 54.2% C 0.074 H 140.9°. Best body text is #FFFFFF at 4.87:1 contrast (WCAG AA passes).

Color values

HEX	#577A51
RGB	rgb(87, 122, 81)
HSL	hsl(111, 20%, 40%)
HSV	hsv(111, 34%, 48%)
CMYK	cmyk(28.7%, 0%, 33.6%, 52.2%)
CIE-LAB	lab(47.67, -21.04, 18.58)
CIE-LCH	lch(47.67, 28.07, 138.54°)
OKLab	oklab(54.15% -0.0574 0.0466)
OKLCH	oklch(54.15% 0.074 140.9)
XYZ	xyz(12.3748, 16.5389, 10.3233)
Luminance	0.1654 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#577A51 #74517A

analogous

#6B7A51 #577A51 #517A60

triadic

#577A51 #51577A #7A5157

tetradic

#577A51 #516B7A #74517A #7A6051

square

#577A51 #516B7A #74517A #7A6051

split-complementary

#577A51 #60517A #7A516B

monochromatic

#233020 #3D5539 #577A51 #739D6B #96B590

Accessibility & contrast

On white

4.87

#577A51 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.31

#577A51 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #577A51

4.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##577A51	#FFFFFF	#000000	##FFFFFF
##577A51	1.00	4.87	4.31	4.87
#FFFFFF	4.87	1.00	21.00	1.00
#000000	4.31	21.00	1.00	21.00
##FFFFFF	4.87	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#7C734E

Deuteranopia (green-blind)

#777053

Tritanopia (blue-blind)

#55776F

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #577a51;
/* rgb */ color: rgb(87, 122, 81);
/* oklch */ color: oklch(54.2% 0.074 140.9);

Tailwind

colors: {
  custom: {
    50: '#87a082',
    500: '#577a51',
    950: '#000000',
  },
}

SCSS

$custom: #577a51;
$custom-light: #87a082;
$custom-dark: #000000;

JSON

{
  "hex": "#577a51",
  "rgb": {
    "r": 87,
    "g": 122,
    "b": 81
  },
  "hsl": {
    "h": 111.22,
    "s": 20.197,
    "l": 39.804
  },
  "oklch": {
    "l": 0.54151,
    "c": 0.07393,
    "h": 140.9
  },
  "luminance": 0.16539
}

Semantic roles & 50–950 ramp

primary

#577A51

secondary

#9E84A3

accent

#6BBDB1

background

#F8F9F7

surface

#EFF2EE

border

#CACCC9

text

#0B0E0A

muted

#7C7E7C

Preview Lab

Preview with #577A51

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

Preview Lab → · Contrast checker → · Palette generator →