#577E6E#577E6E

#577E6E is a mid, muted teal. Relative luminance 0.181; OKLCH L 55.9% C 0.050 H 167.1°. Best body text is #000000 at 4.61:1 contrast (WCAG AA passes).

Color values

HEX	#577E6E
RGB	rgb(87, 126, 110)
HSL	hsl(155, 18%, 42%)
HSV	hsv(155, 31%, 49%)
CMYK	cmyk(31%, 0%, 12.7%, 50.6%)
CIE-LAB	lab(49.58, -17.35, 4.36)
CIE-LCH	lch(49.58, 17.89, 165.90°)
OKLab	oklab(55.91% -0.0492 0.0112)
OKLCH	oklch(55.91% 0.05 167.1)
XYZ	xyz(14.2049, 18.0730, 17.4888)
Luminance	0.1807 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#577E6E #7E5767

analogous

#577E5B #577E6E #577B7E

triadic

#577E6E #6E577E #7E6E57

tetradic

#577E6E #5B577E #7E5767 #7B7E57

square

#577E6E #5B577E #7E5767 #7B7E57

split-complementary

#577E6E #7E577B #7E5B57

monochromatic

#25362F #3E5A4E #577E6E #749F8D #98B8AB

Accessibility & contrast

On white

4.55

#577E6E on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.61

#577E6E on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #577E6E

4.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##577E6E	#FFFFFF	#000000	##000000
##577E6E	1.00	4.55	4.61	4.61
#FFFFFF	4.55	1.00	21.00	21.00
#000000	4.61	21.00	1.00	1.00
##000000	4.61	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7C796D

Deuteranopia (green-blind)

#75746F

Tritanopia (blue-blind)

#4E7E79

Achromatopsia (no color)

#767676

Design tokens & code

CSS

--color: #577e6e;
/* rgb */ color: rgb(87, 126, 110);
/* oklch */ color: oklch(55.9% 0.050 167.1);

Tailwind

colors: {
  custom: {
    50: '#87a397',
    500: '#577e6e',
    950: '#000000',
  },
}

SCSS

$custom: #577e6e;
$custom-light: #87a397;
$custom-dark: #000000;

JSON

{
  "hex": "#577e6e",
  "rgb": {
    "r": 87,
    "g": 126,
    "b": 110
  },
  "hsl": {
    "h": 155.385,
    "s": 18.31,
    "l": 41.765
  },
  "oklch": {
    "l": 0.55906,
    "c": 0.05046,
    "h": 167.1
  },
  "luminance": 0.18074
}

Semantic roles & 50–950 ramp

primary

#577E6E

secondary

#A68B96

accent

#6D8DBB

background

#F8FAF9

surface

#F0F3F2

border

#CBCDCC

text

#0B0F0D

muted

#7C7F7E

Preview Lab

Preview with #577E6E

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

Preview Lab → · Contrast checker → · Palette generator →