#577D70#577D70

#577D70 is a mid, muted teal. Relative luminance 0.179; OKLCH L 55.7% C 0.047 H 171.3°. Best body text is #FFFFFF at 4.59:1 contrast (WCAG AA passes).

Color values

HEX	#577D70
RGB	rgb(87, 125, 112)
HSL	hsl(159, 18%, 42%)
HSV	hsv(159, 30%, 49%)
CMYK	cmyk(30.4%, 0%, 10.4%, 51%)
CIE-LAB	lab(49.33, -16.36, 2.82)
CIE-LCH	lch(49.33, 16.60, 170.23°)
OKLab	oklab(55.72% -0.0468 0.0072)
OKLCH	oklch(55.72% 0.047 171.3)
XYZ	xyz(14.1878, 17.8626, 18.0264)
Luminance	0.1786 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#577D70 #7D5764

analogous

#577D5D #577D70 #57777D

triadic

#577D70 #70577D #7D7057

tetradic

#577D70 #5D577D #7D5764 #777D57

square

#577D70 #5D577D #7D5764 #777D57

split-complementary

#577D70 #7D5777 #7D5D57

monochromatic

#25352F #3E5950 #577D70 #739E8F #97B7AC

Accessibility & contrast

On white

4.59

#577D70 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.57

#577D70 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #577D70

4.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##577D70	#FFFFFF	#000000	##FFFFFF
##577D70	1.00	4.59	4.57	4.59
#FFFFFF	4.59	1.00	21.00	1.00
#000000	4.57	21.00	1.00	21.00
##FFFFFF	4.59	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#7B786F

Deuteranopia (green-blind)

#747371

Tritanopia (blue-blind)

#4D7E79

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #577d70;
/* rgb */ color: rgb(87, 125, 112);
/* oklch */ color: oklch(55.7% 0.047 171.3);

Tailwind

colors: {
  custom: {
    50: '#87a299',
    500: '#577d70',
    950: '#000000',
  },
}

SCSS

$custom: #577d70;
$custom-light: #87a299;
$custom-dark: #000000;

JSON

{
  "hex": "#577d70",
  "rgb": {
    "r": 87,
    "g": 125,
    "b": 112
  },
  "hsl": {
    "h": 159.474,
    "s": 17.925,
    "l": 41.569
  },
  "oklch": {
    "l": 0.55719,
    "c": 0.0474,
    "h": 171.3
  },
  "luminance": 0.17863
}

Semantic roles & 50–950 ramp

primary

#577D70

secondary

#A58B94

accent

#6D88BB

background

#F8FAF9

surface

#F0F3F2

border

#CBCDCC

text

#0B0F0D

muted

#7C7F7E

Preview Lab

Preview with #577D70

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

Preview Lab → · Contrast checker → · Palette generator →