#577B70#577B70

#577B70 is a mid, muted teal. Relative luminance 0.174; OKLCH L 55.2% C 0.044 H 173.7°. Best body text is #FFFFFF at 4.70:1 contrast (WCAG AA passes).

Color values

HEX	#577B70
RGB	rgb(87, 123, 112)
HSL	hsl(162, 17%, 41%)
HSV	hsv(162, 29%, 48%)
CMYK	cmyk(29.3%, 0%, 8.9%, 51.8%)
CIE-LAB	lab(48.71, -15.27, 1.92)
CIE-LCH	lch(48.71, 15.39, 172.82°)
OKLab	oklab(55.23% -0.044 0.0049)
OKLCH	oklch(55.23% 0.044 173.7)
XYZ	xyz(13.9371, 17.3613, 17.9428)
Luminance	0.1736 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#577B70 #7B5762

analogous

#577B5E #577B70 #57747B

triadic

#577B70 #70577B #7B7057

tetradic

#577B70 #5E577B #7B5762 #747B57

square

#577B70 #5E577B #7B5762 #747B57

split-complementary

#577B70 #7B5774 #7B5E57

monochromatic

#24332F #3E574F #577B70 #739C90 #97B5AC

Accessibility & contrast

On white

4.70

#577B70 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.47

#577B70 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #577B70

4.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##577B70	#FFFFFF	#000000	##FFFFFF
##577B70	1.00	4.70	4.47	4.70
#FFFFFF	4.70	1.00	21.00	1.00
#000000	4.47	21.00	1.00	21.00
##FFFFFF	4.70	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#797670

Deuteranopia (green-blind)

#727271

Tritanopia (blue-blind)

#4E7C78

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #577b70;
/* rgb */ color: rgb(87, 123, 112);
/* oklch */ color: oklch(55.2% 0.044 173.7);

Tailwind

colors: {
  custom: {
    50: '#87a199',
    500: '#577b70',
    950: '#000000',
  },
}

SCSS

$custom: #577b70;
$custom-light: #87a199;
$custom-dark: #000000;

JSON

{
  "hex": "#577b70",
  "rgb": {
    "r": 87,
    "g": 123,
    "b": 112
  },
  "hsl": {
    "h": 161.667,
    "s": 17.143,
    "l": 41.176
  },
  "oklch": {
    "l": 0.55225,
    "c": 0.04431,
    "h": 173.7
  },
  "luminance": 0.17362
}

Semantic roles & 50–950 ramp

primary

#577B70

secondary

#A38A92

accent

#6E85BA

background

#F8F9F9

surface

#EFF2F2

border

#CACCCC

text

#0B0F0D

muted

#7C7E7E

Preview Lab

Preview with #577B70

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

Preview Lab → · Contrast checker → · Palette generator →