#577A7D#577A7D

#577A7D is a mid, muted teal. Relative luminance 0.174; OKLCH L 55.4% C 0.040 H 202.7°. Best body text is #FFFFFF at 4.68:1 contrast (WCAG AA passes).

Color values

HEX	#577A7D
RGB	rgb(87, 122, 125)
HSL	hsl(185, 18%, 42%)
HSV	hsv(185, 30%, 49%)
CMYK	cmyk(30.4%, 2.4%, 0%, 51%)
CIE-LAB	lab(48.79, -11.55, -5.64)
CIE-LCH	lch(48.79, 12.86, 206.01°)
OKLab	oklab(55.42% -0.0368 -0.0154)
OKLCH	oklch(55.42% 0.04 202.7)
XYZ	xyz(14.5905, 17.4252, 21.9927)
Luminance	0.1743 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#577A7D #7D5A57

analogous

#577D6D #577A7D #57677D

triadic

#577A7D #7D577A #7A7D57

tetradic

#577A7D #6D577D #7D5A57 #677D57

square

#577A7D #6D577D #7D5A57 #677D57

split-complementary

#577A7D #7D5767 #7D6D57

monochromatic

#253435 #3E5759 #577A7D #739A9E #97B4B7

Accessibility & contrast

On white

4.68

#577A7D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.49

#577A7D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #577A7D

4.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##577A7D	#FFFFFF	#000000	##FFFFFF
##577A7D	1.00	4.68	4.49	4.68
#FFFFFF	4.68	1.00	21.00	1.00
#000000	4.49	21.00	1.00	21.00
##FFFFFF	4.68	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#75777D

Deuteranopia (green-blind)

#6E727D

Tritanopia (blue-blind)

#4A7D7B

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #577a7d;
/* rgb */ color: rgb(87, 122, 125);
/* oklch */ color: oklch(55.4% 0.040 202.7);

Tailwind

colors: {
  custom: {
    50: '#88a0a2',
    500: '#577a7d',
    950: '#000000',
  },
}

SCSS

$custom: #577a7d;
$custom-light: #88a0a2;
$custom-dark: #000000;

JSON

{
  "hex": "#577a7d",
  "rgb": {
    "r": 87,
    "g": 122,
    "b": 125
  },
  "hsl": {
    "h": 184.737,
    "s": 17.925,
    "l": 41.569
  },
  "oklch": {
    "l": 0.55416,
    "c": 0.03986,
    "h": 202.7
  },
  "luminance": 0.17426
}

Semantic roles & 50–950 ramp

primary

#577A7D

secondary

#A58D8B

accent

#736DBB

background

#F8F9F9

surface

#F0F2F2

border

#CBCCCC

text

#0B0E0F

muted

#7C7E7E

Preview Lab

Preview with #577A7D

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

Preview Lab → · Contrast checker → · Palette generator →