#577D83#577D83

#577D83 is a mid, muted teal. Relative luminance 0.183; OKLCH L 56.4% C 0.043 H 208.3°. Best body text is #000000 at 4.67:1 contrast (WCAG AA passes).

Color values

HEX	#577D83
RGB	rgb(87, 125, 131)
HSL	hsl(188, 20%, 43%)
HSV	hsv(188, 34%, 51%)
CMYK	cmyk(33.6%, 4.6%, 0%, 48.6%)
CIE-LAB	lab(49.90, -11.69, -7.53)
CIE-LCH	lch(49.90, 13.90, 212.79°)
OKLab	oklab(56.36% -0.0383 -0.0206)
OKLCH	oklch(56.36% 0.043 208.3)
XYZ	xyz(15.3595, 18.3313, 24.1973)
Luminance	0.1833 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#577D83 #835D57

analogous

#578373 #577D83 #576783

triadic

#577D83 #83577D #7D8357

tetradic

#577D83 #735783 #835D57 #678357

square

#577D83 #735783 #835D57 #678357

split-complementary

#577D83 #835767 #837357

monochromatic

#263739 #3F5A5E #577D83 #749DA3 #99B7BB

Accessibility & contrast

On white

4.50

#577D83 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.67

#577D83 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #577D83

4.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##577D83	#FFFFFF	#000000	##000000
##577D83	1.00	4.50	4.67	4.67
#FFFFFF	4.50	1.00	21.00	21.00
#000000	4.67	21.00	1.00	1.00
##000000	4.67	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#777A83

Deuteranopia (green-blind)

#6F7483

Tritanopia (blue-blind)

#47807F

Achromatopsia (no color)

#777777

Design tokens & code

CSS

--color: #577d83;
/* rgb */ color: rgb(87, 125, 131);
/* oklch */ color: oklch(56.4% 0.043 208.3);

Tailwind

colors: {
  custom: {
    50: '#88a2a7',
    500: '#577d83',
    950: '#000000',
  },
}

SCSS

$custom: #577d83;
$custom-light: #88a2a7;
$custom-dark: #000000;

JSON

{
  "hex": "#577d83",
  "rgb": {
    "r": 87,
    "g": 125,
    "b": 131
  },
  "hsl": {
    "h": 188.182,
    "s": 20.183,
    "l": 42.745
  },
  "oklch": {
    "l": 0.56359,
    "c": 0.04349,
    "h": 208.3
  },
  "luminance": 0.18332
}

Semantic roles & 50–950 ramp

primary

#577D83

secondary

#A9918D

accent

#766BBD

background

#F8FAFA

surface

#F0F3F4

border

#CBCDCE

text

#0B0F0F

muted

#7C7F7F

Preview Lab

Preview with #577D83

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

Preview Lab → · Contrast checker → · Palette generator →