#5B7C8A#5B7C8A

#5B7C8A is a mid, muted cyan. Relative luminance 0.185; OKLCH L 56.6% C 0.043 H 226.0°. Best body text is #000000 at 4.69:1 contrast (WCAG AA passes).

Color values

HEX	#5B7C8A
RGB	rgb(91, 124, 138)
HSL	hsl(198, 21%, 45%)
HSV	hsv(198, 34%, 54%)
CMYK	cmyk(34.1%, 10.1%, 0%, 45.9%)
CIE-LAB	lab(50.07, -8.07, -11.37)
CIE-LCH	lch(50.07, 13.94, 234.63°)
OKLab	oklab(56.63% -0.0301 -0.0311)
OKLCH	oklch(56.63% 0.043 226)
XYZ	xyz(16.1080, 18.4736, 26.7568)
Luminance	0.1847 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5B7C8A #8A695B

analogous

#5B8A80 #5B7C8A #5B658A

triadic

#5B7C8A #8A5B7C #7C8A5B

tetradic

#5B7C8A #805B8A #8A695B #658A5B

square

#5B7C8A #805B8A #8A695B #658A5B

split-complementary

#5B7C8A #8A5B65 #8A805B

monochromatic

#2A3A40 #435B65 #5B7C8A #7B9AA8 #9FB6C0

Accessibility & contrast

On white

4.47

#5B7C8A on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.69

#5B7C8A on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5B7C8A

4.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5B7C8A	#FFFFFF	#000000	##000000
##5B7C8A	1.00	4.47	4.69	4.69
#FFFFFF	4.47	1.00	21.00	21.00
#000000	4.69	21.00	1.00	1.00
##000000	4.69	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#747A8B

Deuteranopia (green-blind)

#6D758A

Tritanopia (blue-blind)

#4B8080

Achromatopsia (no color)

#777777

Design tokens & code

CSS

--color: #5b7c8a;
/* rgb */ color: rgb(91, 124, 138);
/* oklch */ color: oklch(56.6% 0.043 226.0);

Tailwind

colors: {
  custom: {
    50: '#8ba1ac',
    500: '#5b7c8a',
    950: '#000000',
  },
}

SCSS

$custom: #5b7c8a;
$custom-light: #8ba1ac;
$custom-dark: #000000;

JSON

{
  "hex": "#5b7c8a",
  "rgb": {
    "r": 91,
    "g": 124,
    "b": 138
  },
  "hsl": {
    "h": 197.872,
    "s": 20.524,
    "l": 44.902
  },
  "oklch": {
    "l": 0.56634,
    "c": 0.04328,
    "h": 226
  },
  "luminance": 0.18474
}

Semantic roles & 50–950 ramp

primary

#5B7C8A

secondary

#AE9B93

accent

#836BBD

background

#F8F9FA

surface

#F0F2F4

border

#CBCCCE

text

#0C0F10

muted

#7D7E7F

Preview Lab

Preview with #5B7C8A

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

Preview Lab → · Contrast checker → · Palette generator →