#577D77#577D77

#577D77 is a mid, muted teal. Relative luminance 0.180; OKLCH L 55.9% C 0.044 H 183.9°. Best body text is #000000 at 4.60:1 contrast (WCAG AA passes).

Color values

HEX	#577D77
RGB	rgb(87, 125, 119)
HSL	hsl(171, 18%, 42%)
HSV	hsv(171, 30%, 49%)
CMYK	cmyk(30.4%, 0%, 4.8%, 51%)
CIE-LAB	lab(49.53, -14.71, -1.01)
CIE-LCH	lch(49.53, 14.74, 183.95°)
OKLab	oklab(55.94% -0.0436 -0.0029)
OKLCH	oklch(55.94% 0.044 183.9)
XYZ	xyz(14.5928, 18.0246, 20.1594)
Luminance	0.1802 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#577D77 #7D575D

analogous

#577D64 #577D77 #57707D

triadic

#577D77 #77577D #7D7757

tetradic

#577D77 #64577D #7D575D #707D57

square

#577D77 #64577D #7D575D #707D57

split-complementary

#577D77 #7D5770 #7D6457

monochromatic

#253532 #3E5955 #577D77 #739E97 #97B7B2

Accessibility & contrast

On white

4.56

#577D77 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.60

#577D77 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #577D77

4.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##577D77	#FFFFFF	#000000	##000000
##577D77	1.00	4.56	4.60	4.60
#FFFFFF	4.56	1.00	21.00	21.00
#000000	4.60	21.00	1.00	1.00
##000000	4.60	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#797977

Deuteranopia (green-blind)

#727478

Tritanopia (blue-blind)

#4B7F7B

Achromatopsia (no color)

#767676

Design tokens & code

CSS

--color: #577d77;
/* rgb */ color: rgb(87, 125, 119);
/* oklch */ color: oklch(55.9% 0.044 183.9);

Tailwind

colors: {
  custom: {
    50: '#87a29e',
    500: '#577d77',
    950: '#000000',
  },
}

SCSS

$custom: #577d77;
$custom-light: #87a29e;
$custom-dark: #000000;

JSON

{
  "hex": "#577d77",
  "rgb": {
    "r": 87,
    "g": 125,
    "b": 119
  },
  "hsl": {
    "h": 170.526,
    "s": 17.925,
    "l": 41.569
  },
  "oklch": {
    "l": 0.55941,
    "c": 0.04373,
    "h": 183.9
  },
  "luminance": 0.18025
}

Semantic roles & 50–950 ramp

primary

#577D77

secondary

#A58B8F

accent

#6D79BB

background

#F8FAF9

surface

#F0F3F2

border

#CBCDCC

text

#0B0F0E

muted

#7C7F7E

Preview Lab

Preview with #577D77

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

Preview Lab → · Contrast checker → · Palette generator →