#577B6E#577B6E

#577B6E is a mid, muted teal. Relative luminance 0.173; OKLCH L 55.2% C 0.046 H 170.2°. Best body text is #FFFFFF at 4.70:1 contrast (WCAG AA passes).

Color values

HEX	#577B6E
RGB	rgb(87, 123, 110)
HSL	hsl(158, 17%, 41%)
HSV	hsv(158, 29%, 48%)
CMYK	cmyk(29.3%, 0%, 10.6%, 51.8%)
CIE-LAB	lab(48.66, -15.73, 3.02)
CIE-LCH	lch(48.66, 16.02, 169.12°)
OKLab	oklab(55.16% -0.045 0.0078)
OKLCH	oklch(55.16% 0.046 170.2)
XYZ	xyz(13.8270, 17.3173, 17.3629)
Luminance	0.1732 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#577B6E #7B5764

analogous

#577B5C #577B6E #57767B

triadic

#577B6E #6E577B #7B6E57

tetradic

#577B6E #5C577B #7B5764 #767B57

square

#577B6E #5C577B #7B5764 #767B57

split-complementary

#577B6E #7B5776 #7B5C57

monochromatic

#24332E #3E574E #577B6E #739C8D #97B5AA

Accessibility & contrast

On white

4.70

#577B6E on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.46

#577B6E on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #577B6E

4.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##577B6E	#FFFFFF	#000000	##FFFFFF
##577B6E	1.00	4.70	4.46	4.70
#FFFFFF	4.70	1.00	21.00	1.00
#000000	4.46	21.00	1.00	21.00
##FFFFFF	4.70	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#79766D

Deuteranopia (green-blind)

#73726F

Tritanopia (blue-blind)

#4E7C77

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #577b6e;
/* rgb */ color: rgb(87, 123, 110);
/* oklch */ color: oklch(55.2% 0.046 170.2);

Tailwind

colors: {
  custom: {
    50: '#87a197',
    500: '#577b6e',
    950: '#000000',
  },
}

SCSS

$custom: #577b6e;
$custom-light: #87a197;
$custom-dark: #000000;

JSON

{
  "hex": "#577b6e",
  "rgb": {
    "r": 87,
    "g": 123,
    "b": 110
  },
  "hsl": {
    "h": 158.333,
    "s": 17.143,
    "l": 41.176
  },
  "oklch": {
    "l": 0.55163,
    "c": 0.04563,
    "h": 170.2
  },
  "luminance": 0.17318
}

Semantic roles & 50–950 ramp

primary

#577B6E

secondary

#A38A93

accent

#6E89BA

background

#F8F9F9

surface

#EFF2F2

border

#CACCCC

text

#0B0F0D

muted

#7C7E7E

Preview Lab

Preview with #577B6E

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

Preview Lab → · Contrast checker → · Palette generator →