#577A63#577A63

#577A63 is a mid, muted green. Relative luminance 0.168; OKLCH L 54.6% C 0.054 H 155.4°. Best body text is #FFFFFF at 4.81:1 contrast (WCAG AA passes).

Color values

HEX	#577A63
RGB	rgb(87, 122, 99)
HSL	hsl(141, 17%, 41%)
HSV	hsv(141, 29%, 48%)
CMYK	cmyk(28.7%, 0%, 18.9%, 52.2%)
CIE-LAB	lab(48.06, -17.60, 8.65)
CIE-LCH	lch(48.06, 19.61, 153.82°)
OKLab	oklab(54.59% -0.0487 0.0223)
OKLCH	oklch(54.59% 0.054 155.4)
XYZ	xyz(13.1414, 16.8456, 14.3611)
Luminance	0.1685 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#577A63 #7A576E

analogous

#5C7A57 #577A63 #577A74

triadic

#577A63 #63577A #7A6357

tetradic

#577A63 #575C7A #7A576E #7A7457

square

#577A63 #575C7A #7A576E #7A7457

split-complementary

#577A63 #74577A #7A575C

monochromatic

#243329 #3E5646 #577A63 #739B81 #97B5A1

Accessibility & contrast

On white

4.81

#577A63 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.37

#577A63 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #577A63

4.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##577A63	#FFFFFF	#000000	##FFFFFF
##577A63	1.00	4.81	4.37	4.81
#FFFFFF	4.81	1.00	21.00	1.00
#000000	4.37	21.00	1.00	21.00
##FFFFFF	4.81	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#7A7562

Deuteranopia (green-blind)

#747064

Tritanopia (blue-blind)

#517973

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #577a63;
/* rgb */ color: rgb(87, 122, 99);
/* oklch */ color: oklch(54.6% 0.054 155.4);

Tailwind

colors: {
  custom: {
    50: '#87a08f',
    500: '#577a63',
    950: '#000000',
  },
}

SCSS

$custom: #577a63;
$custom-light: #87a08f;
$custom-dark: #000000;

JSON

{
  "hex": "#577a63",
  "rgb": {
    "r": 87,
    "g": 122,
    "b": 99
  },
  "hsl": {
    "h": 140.571,
    "s": 16.746,
    "l": 40.98
  },
  "oklch": {
    "l": 0.54594,
    "c": 0.0536,
    "h": 155.4
  },
  "luminance": 0.16846
}

Semantic roles & 50–950 ramp

primary

#577A63

secondary

#A38A9A

accent

#6EA0B9

background

#F8F9F8

surface

#EFF2F0

border

#CACCCB

text

#0B0E0C

muted

#7C7E7D

Preview Lab

Preview with #577A63

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

Preview Lab → · Contrast checker → · Palette generator →