#577A7E#577A7E

#577A7E is a mid, muted teal. Relative luminance 0.175; OKLCH L 55.5% C 0.040 H 204.9°. Best body text is #FFFFFF at 4.68:1 contrast (WCAG AA passes).

Color values

HEX	#577A7E
RGB	rgb(87, 122, 126)
HSL	hsl(186, 18%, 42%)
HSV	hsv(186, 31%, 49%)
CMYK	cmyk(31%, 3.2%, 0%, 50.6%)
CIE-LAB	lab(48.82, -11.30, -6.18)
CIE-LCH	lch(48.82, 12.88, 208.68°)
OKLab	oklab(55.45% -0.0363 -0.0169)
OKLCH	oklch(55.45% 0.04 204.9)
XYZ	xyz(14.6547, 17.4509, 22.3308)
Luminance	0.1745 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#577A7E #7E5B57

analogous

#577E6F #577A7E #57677E

triadic

#577A7E #7E577A #7A7E57

tetradic

#577A7E #6F577E #7E5B57 #677E57

square

#577A7E #6F577E #7E5B57 #677E57

split-complementary

#577A7E #7E5767 #7E6F57

monochromatic

#253436 #3E575A #577A7E #749A9F #98B4B8

Accessibility & contrast

On white

4.68

#577A7E on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.49

#577A7E on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #577A7E

4.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##577A7E	#FFFFFF	#000000	##FFFFFF
##577A7E	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)

#75777E

Deuteranopia (green-blind)

#6E727E

Tritanopia (blue-blind)

#497D7B

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #577a7e;
/* rgb */ color: rgb(87, 122, 126);
/* oklch */ color: oklch(55.5% 0.040 204.9);

Tailwind

colors: {
  custom: {
    50: '#88a0a3',
    500: '#577a7e',
    950: '#000000',
  },
}

SCSS

$custom: #577a7e;
$custom-light: #88a0a3;
$custom-dark: #000000;

JSON

{
  "hex": "#577a7e",
  "rgb": {
    "r": 87,
    "g": 122,
    "b": 126
  },
  "hsl": {
    "h": 186.154,
    "s": 18.31,
    "l": 41.765
  },
  "oklch": {
    "l": 0.55452,
    "c": 0.04005,
    "h": 204.9
  },
  "luminance": 0.17452
}

Semantic roles & 50–950 ramp

primary

#577A7E

secondary

#A68E8B

accent

#756DBB

background

#F8F9FA

surface

#F0F2F3

border

#CBCCCD

text

#0B0E0F

muted

#7C7E7F

Preview Lab

Preview with #577A7E

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

Preview Lab → · Contrast checker → · Palette generator →