#577F7D#577F7D

#577F7D is a mid, muted teal. Relative luminance 0.187; OKLCH L 56.6% C 0.045 H 192.0°. Best body text is #000000 at 4.74:1 contrast (WCAG AA passes).

Color values

HEX	#577F7D
RGB	rgb(87, 127, 125)
HSL	hsl(177, 19%, 42%)
HSV	hsv(177, 31%, 50%)
CMYK	cmyk(31.5%, 0%, 1.6%, 50.2%)
CIE-LAB	lab(50.32, -14.33, -3.38)
CIE-LCH	lch(50.32, 14.72, 193.27°)
OKLab	oklab(56.63% -0.0437 -0.0093)
OKLCH	oklch(56.63% 0.045 192)
XYZ	xyz(15.2203, 18.6848, 22.2026)
Luminance	0.1869 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#577F7D #7F5759

analogous

#577F69 #577F7D #576D7F

triadic

#577F7D #7D577F #7F7D57

tetradic

#577F7D #69577F #7F5759 #6D7F57

square

#577F7D #69577F #7F5759 #6D7F57

split-complementary

#577F7D #7F576D #7F6957

monochromatic

#253636 #3E5B59 #577F7D #74A09D #98B8B7

Accessibility & contrast

On white

4.43

#577F7D on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.74

#577F7D on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #577F7D

4.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##577F7D	#FFFFFF	#000000	##000000
##577F7D	1.00	4.43	4.74	4.74
#FFFFFF	4.43	1.00	21.00	21.00
#000000	4.74	21.00	1.00	1.00
##000000	4.74	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7A7B7D

Deuteranopia (green-blind)

#73757D

Tritanopia (blue-blind)

#49817E

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #577f7d;
/* rgb */ color: rgb(87, 127, 125);
/* oklch */ color: oklch(56.6% 0.045 192.0);

Tailwind

colors: {
  custom: {
    50: '#88a4a2',
    500: '#577f7d',
    950: '#000000',
  },
}

SCSS

$custom: #577f7d;
$custom-light: #88a4a2;
$custom-dark: #000000;

JSON

{
  "hex": "#577f7d",
  "rgb": {
    "r": 87,
    "g": 127,
    "b": 125
  },
  "hsl": {
    "h": 177,
    "s": 18.692,
    "l": 41.961
  },
  "oklch": {
    "l": 0.56632,
    "c": 0.04467,
    "h": 192
  },
  "luminance": 0.18686
}

Semantic roles & 50–950 ramp

primary

#577F7D

secondary

#A68C8D

accent

#6C70BB

background

#F8FAF9

surface

#F0F4F2

border

#CBCECC

text

#0B0F0F

muted

#7C7F7E

Preview Lab

Preview with #577F7D

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

Preview Lab → · Contrast checker → · Palette generator →