#577E7A#577E7A

#577E7A is a mid, muted teal. Relative luminance 0.184; OKLCH L 56.3% C 0.044 H 188.0°. Best body text is #000000 at 4.67:1 contrast (WCAG AA passes).

Color values

HEX	#577E7A
RGB	rgb(87, 126, 122)
HSL	hsl(174, 18%, 42%)
HSV	hsv(174, 31%, 49%)
CMYK	cmyk(31%, 0%, 3.2%, 50.6%)
CIE-LAB	lab(49.92, -14.52, -2.20)
CIE-LCH	lch(49.92, 14.69, 188.62°)
OKLab	oklab(56.29% -0.0437 -0.0061)
OKLCH	oklch(56.29% 0.044 188)
XYZ	xyz(14.9030, 18.3523, 21.1657)
Luminance	0.1835 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#577E7A #7E575B

analogous

#577E67 #577E7A #576F7E

triadic

#577E7A #7A577E #7E7A57

tetradic

#577E7A #67577E #7E575B #6F7E57

square

#577E7A #67577E #7E575B #6F7E57

split-complementary

#577E7A #7E576F #7E6757

monochromatic

#253634 #3E5A57 #577E7A #749F9A #98B8B4

Accessibility & contrast

On white

4.50

#577E7A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.67

#577E7A on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #577E7A

4.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##577E7A	#FFFFFF	#000000	##000000
##577E7A	1.00	4.50	4.67	4.67
#FFFFFF	4.50	1.00	21.00	21.00
#000000	4.67	21.00	1.00	1.00
##000000	4.67	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7A7A7A

Deuteranopia (green-blind)

#73747B

Tritanopia (blue-blind)

#4A807D

Achromatopsia (no color)

#777777

Design tokens & code

CSS

--color: #577e7a;
/* rgb */ color: rgb(87, 126, 122);
/* oklch */ color: oklch(56.3% 0.044 188.0);

Tailwind

colors: {
  custom: {
    50: '#88a3a0',
    500: '#577e7a',
    950: '#000000',
  },
}

SCSS

$custom: #577e7a;
$custom-light: #88a3a0;
$custom-dark: #000000;

JSON

{
  "hex": "#577e7a",
  "rgb": {
    "r": 87,
    "g": 126,
    "b": 122
  },
  "hsl": {
    "h": 173.846,
    "s": 18.31,
    "l": 41.765
  },
  "oklch": {
    "l": 0.56286,
    "c": 0.04409,
    "h": 188
  },
  "luminance": 0.18353
}

Semantic roles & 50–950 ramp

primary

#577E7A

secondary

#A68B8E

accent

#6D75BB

background

#F8FAF9

surface

#F0F3F2

border

#CBCDCC

text

#0B0F0E

muted

#7C7F7E

Preview Lab

Preview with #577E7A

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

Preview Lab → · Contrast checker → · Palette generator →