#577D6F#577D6F

#577D6F is a mid, muted teal. Relative luminance 0.178; OKLCH L 55.7% C 0.048 H 169.7°. Best body text is #FFFFFF at 4.60:1 contrast (WCAG AA passes).

Color values

HEX	#577D6F
RGB	rgb(87, 125, 111)
HSL	hsl(158, 18%, 42%)
HSV	hsv(158, 30%, 49%)
CMYK	cmyk(30.4%, 0%, 11.2%, 51%)
CIE-LAB	lab(49.30, -16.59, 3.37)
CIE-LCH	lch(49.30, 16.92, 168.53°)
OKLab	oklab(55.69% -0.0473 0.0086)
OKLCH	oklch(55.69% 0.048 169.7)
XYZ	xyz(14.1324, 17.8405, 17.7348)
Luminance	0.1784 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#577D6F #7D5765

analogous

#577D5C #577D6F #57787D

triadic

#577D6F #6F577D #7D6F57

tetradic

#577D6F #5C577D #7D5765 #787D57

square

#577D6F #5C577D #7D5765 #787D57

split-complementary

#577D6F #7D5778 #7D5C57

monochromatic

#25352F #3E594F #577D6F #739E8E #97B7AB

Accessibility & contrast

On white

4.60

#577D6F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.57

#577D6F on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #577D6F

4.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##577D6F	#FFFFFF	#000000	##FFFFFF
##577D6F	1.00	4.60	4.57	4.60
#FFFFFF	4.60	1.00	21.00	1.00
#000000	4.57	21.00	1.00	21.00
##FFFFFF	4.60	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#7B786E

Deuteranopia (green-blind)

#747370

Tritanopia (blue-blind)

#4E7E79

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #577d6f;
/* rgb */ color: rgb(87, 125, 111);
/* oklch */ color: oklch(55.7% 0.048 169.7);

Tailwind

colors: {
  custom: {
    50: '#87a298',
    500: '#577d6f',
    950: '#000000',
  },
}

SCSS

$custom: #577d6f;
$custom-light: #87a298;
$custom-dark: #000000;

JSON

{
  "hex": "#577d6f",
  "rgb": {
    "r": 87,
    "g": 125,
    "b": 111
  },
  "hsl": {
    "h": 157.895,
    "s": 17.925,
    "l": 41.569
  },
  "oklch": {
    "l": 0.55688,
    "c": 0.0481,
    "h": 169.7
  },
  "luminance": 0.17841
}

Semantic roles & 50–950 ramp

primary

#577D6F

secondary

#A58B94

accent

#6D8ABB

background

#F8FAF9

surface

#EFF3F2

border

#CACDCC

text

#0B0F0D

muted

#7C7F7E

Preview Lab

Preview with #577D6F

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

Preview Lab → · Contrast checker → · Palette generator →