#557D82#557D82

#557D82 is a mid, muted teal. Relative luminance 0.182; OKLCH L 56.2% C 0.045 H 205.8°. Best body text is #000000 at 4.64:1 contrast (WCAG AA passes).

Color values

HEX	#557D82
RGB	rgb(85, 125, 130)
HSL	hsl(187, 21%, 42%)
HSV	hsv(187, 35%, 51%)
CMYK	cmyk(34.6%, 3.8%, 0%, 49%)
CIE-LAB	lab(49.75, -12.55, -7.17)
CIE-LCH	lch(49.75, 14.46, 209.74°)
OKLab	oklab(56.2% -0.0407 -0.0196)
OKLCH	oklch(56.2% 0.045 205.8)
XYZ	xyz(15.1078, 18.2094, 23.8335)
Luminance	0.1821 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#557D82 #825A55

analogous

#558271 #557D82 #556782

triadic

#557D82 #82557D #7D8255

tetradic

#557D82 #715582 #825A55 #678255

square

#557D82 #715582 #825A55 #678255

split-complementary

#557D82 #825567 #827155

monochromatic

#253638 #3D595D #557D82 #729DA3 #97B7BB

Accessibility & contrast

On white

4.52

#557D82 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.64

#557D82 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #557D82

4.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##557D82	#FFFFFF	#000000	##000000
##557D82	1.00	4.52	4.64	4.64
#FFFFFF	4.52	1.00	21.00	21.00
#000000	4.64	21.00	1.00	1.00
##000000	4.64	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#777A82

Deuteranopia (green-blind)

#6F7482

Tritanopia (blue-blind)

#44807E

Achromatopsia (no color)

#767676

Design tokens & code

CSS

--color: #557d82;
/* rgb */ color: rgb(85, 125, 130);
/* oklch */ color: oklch(56.2% 0.045 205.8);

Tailwind

colors: {
  custom: {
    50: '#87a2a6',
    500: '#557d82',
    950: '#000000',
  },
}

SCSS

$custom: #557d82;
$custom-light: #87a2a6;
$custom-dark: #000000;

JSON

{
  "hex": "#557d82",
  "rgb": {
    "r": 85,
    "g": 125,
    "b": 130
  },
  "hsl": {
    "h": 186.667,
    "s": 20.93,
    "l": 42.157
  },
  "oklch": {
    "l": 0.56201,
    "c": 0.04515,
    "h": 205.8
  },
  "luminance": 0.1821
}

Semantic roles & 50–950 ramp

primary

#557D82

secondary

#A88E8B

accent

#746ABD

background

#F8FAFA

surface

#EFF3F4

border

#CACDCE

text

#0B0F0F

muted

#7C7F7F

Preview Lab

Preview with #557D82

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

Preview Lab → · Contrast checker → · Palette generator →