#537B68#537B68

#537B68 is a mid, muted teal. Relative luminance 0.170; OKLCH L 54.7% C 0.054 H 163.4°. Best body text is #FFFFFF at 4.77:1 contrast (WCAG AA passes).

Color values

HEX	#537B68
RGB	rgb(83, 123, 104)
HSL	hsl(152, 19%, 40%)
HSV	hsv(152, 33%, 48%)
CMYK	cmyk(32.5%, 0%, 15.4%, 51.8%)
CIE-LAB	lab(48.26, -18.41, 5.96)
CIE-LCH	lch(48.26, 19.35, 162.06°)
OKLab	oklab(54.73% -0.0517 0.0154)
OKLCH	oklch(54.73% 0.054 163.4)
XYZ	xyz(13.1481, 17.0037, 15.6833)
Luminance	0.1700 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#537B68 #7B5366

analogous

#537B54 #537B68 #537A7B

triadic

#537B68 #68537B #7B6853

tetradic

#537B68 #54537B #7B5366 #7A7B53

square

#537B68 #54537B #7B5366 #7A7B53

split-complementary

#537B68 #7B537A #7B5453

monochromatic

#22322A #3A5649 #537B68 #6E9D87 #93B6A5

Accessibility & contrast

On white

4.77

#537B68 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.40

#537B68 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #537B68

4.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##537B68	#FFFFFF	#000000	##FFFFFF
##537B68	1.00	4.77	4.40	4.77
#FFFFFF	4.77	1.00	21.00	1.00
#000000	4.40	21.00	1.00	21.00
##FFFFFF	4.77	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#7A7567

Deuteranopia (green-blind)

#737169

Tritanopia (blue-blind)

#4A7B75

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #537b68;
/* rgb */ color: rgb(83, 123, 104);
/* oklch */ color: oklch(54.7% 0.054 163.4);

Tailwind

colors: {
  custom: {
    50: '#84a193',
    500: '#537b68',
    950: '#000000',
  },
}

SCSS

$custom: #537b68;
$custom-light: #84a193;
$custom-dark: #000000;

JSON

{
  "hex": "#537b68",
  "rgb": {
    "r": 83,
    "g": 123,
    "b": 104
  },
  "hsl": {
    "h": 151.5,
    "s": 19.417,
    "l": 40.392
  },
  "oklch": {
    "l": 0.54733,
    "c": 0.05395,
    "h": 163.4
  },
  "luminance": 0.17004
}

Semantic roles & 50–950 ramp

primary

#537B68

secondary

#A38694

accent

#6C92BC

background

#F8F9F9

surface

#EFF2F1

border

#CACCCB

text

#0B0F0D

muted

#7C7E7E

Preview Lab

Preview with #537B68

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

Preview Lab → · Contrast checker → · Palette generator →