#577D67#577D67

#577D67 is a mid, muted green. Relative luminance 0.177; OKLCH L 55.5% C 0.055 H 158.6°. Best body text is #FFFFFF at 4.63:1 contrast (WCAG AA passes).

Color values

HEX	#577D67
RGB	rgb(87, 125, 103)
HSL	hsl(145, 18%, 42%)
HSV	hsv(145, 30%, 49%)
CMYK	cmyk(30.4%, 0%, 17.6%, 51%)
CIE-LAB	lab(49.10, -18.35, 7.77)
CIE-LCH	lch(49.10, 19.93, 157.07°)
OKLab	oklab(55.46% -0.0511 0.02)
OKLCH	oklch(55.46% 0.055 158.6)
XYZ	xyz(13.7115, 17.6721, 15.5179)
Luminance	0.1767 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#577D67 #7D576D

analogous

#5A7D57 #577D67 #577D7A

triadic

#577D67 #67577D #7D6757

tetradic

#577D67 #575A7D #7D576D #7D7A57

square

#577D67 #575A7D #7D576D #7D7A57

split-complementary

#577D67 #7A577D #7D575A

monochromatic

#25352C #3E5949 #577D67 #739E85 #97B7A5

Accessibility & contrast

On white

4.63

#577D67 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.53

#577D67 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #577D67

4.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##577D67	#FFFFFF	#000000	##FFFFFF
##577D67	1.00	4.63	4.53	4.63
#FFFFFF	4.63	1.00	21.00	1.00
#000000	4.53	21.00	1.00	21.00
##FFFFFF	4.63	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#7C7766

Deuteranopia (green-blind)

#767368

Tritanopia (blue-blind)

#507D77

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #577d67;
/* rgb */ color: rgb(87, 125, 103);
/* oklch */ color: oklch(55.5% 0.055 158.6);

Tailwind

colors: {
  custom: {
    50: '#87a292',
    500: '#577d67',
    950: '#000000',
  },
}

SCSS

$custom: #577d67;
$custom-light: #87a292;
$custom-dark: #000000;

JSON

{
  "hex": "#577d67",
  "rgb": {
    "r": 87,
    "g": 125,
    "b": 103
  },
  "hsl": {
    "h": 145.263,
    "s": 17.925,
    "l": 41.569
  },
  "oklch": {
    "l": 0.55455,
    "c": 0.05489,
    "h": 158.6
  },
  "luminance": 0.17673
}

Semantic roles & 50–950 ramp

primary

#577D67

secondary

#A58B9A

accent

#6D9ABB

background

#F8FAF8

surface

#EFF3F0

border

#CACDCB

text

#0B0F0D

muted

#7C7F7D

Preview Lab

Preview with #577D67

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

Preview Lab → · Contrast checker → · Palette generator →