#586A78#586A78

#586A78 is a mid, muted cyan. Relative luminance 0.137; OKLCH L 51.5% C 0.031 H 241.6°. Best body text is #FFFFFF at 5.60:1 contrast (WCAG AA passes).

Color values

HEX	#586A78
RGB	rgb(88, 106, 120)
HSL	hsl(206, 15%, 41%)
HSV	hsv(206, 27%, 47%)
CMYK	cmyk(26.7%, 11.7%, 0%, 52.9%)
CIE-LAB	lab(43.86, -3.27, -10.02)
CIE-LCH	lch(43.86, 10.54, 251.93°)
OKLab	oklab(51.47% -0.0148 -0.0273)
OKLCH	oklch(51.47% 0.031 241.6)
XYZ	xyz(12.5677, 13.7384, 19.7553)
Luminance	0.1374 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#586A78 #786658

analogous

#587876 #586A78 #585A78

triadic

#586A78 #78586A #6A7858

tetradic

#586A78 #765878 #786658 #5A7858

square

#586A78 #765878 #786658 #5A7858

split-complementary

#586A78 #78585A #787658

monochromatic

#242C31 #3E4B55 #586A78 #748999 #97A7B3

Accessibility & contrast

On white

5.60

#586A78 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.75

#586A78 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #586A78

5.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##586A78	#FFFFFF	#000000	##FFFFFF
##586A78	1.00	5.60	3.75	5.60
#FFFFFF	5.60	1.00	21.00	1.00
#000000	3.75	21.00	1.00	21.00
##FFFFFF	5.60	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#646A79

Deuteranopia (green-blind)

#606678

Tritanopia (blue-blind)

#4F6D6E

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #586a78;
/* rgb */ color: rgb(88, 106, 120);
/* oklch */ color: oklch(51.5% 0.031 241.6);

Tailwind

colors: {
  custom: {
    50: '#88949f',
    500: '#586a78',
    950: '#000000',
  },
}

SCSS

$custom: #586a78;
$custom-light: #88949f;
$custom-dark: #000000;

JSON

{
  "hex": "#586a78",
  "rgb": {
    "r": 88,
    "g": 106,
    "b": 120
  },
  "hsl": {
    "h": 206.25,
    "s": 15.385,
    "l": 40.784
  },
  "oklch": {
    "l": 0.51465,
    "c": 0.03107,
    "h": 241.6
  },
  "luminance": 0.13739
}

Semantic roles & 50–950 ramp

primary

#586A78

secondary

#A1948B

accent

#8F70B8

background

#F8F9F9

surface

#EFF1F2

border

#CACBCC

text

#0B0D0E

muted

#7C7E7E

Preview Lab

Preview with #586A78

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

Preview Lab → · Contrast checker → · Palette generator →