#596B77#596B77

#596B77 is a mid, muted cyan. Relative luminance 0.140; OKLCH L 51.7% C 0.029 H 237.3°. Best body text is #FFFFFF at 5.53:1 contrast (WCAG AA passes).

Color values

HEX	#596B77
RGB	rgb(89, 107, 119)
HSL	hsl(204, 14%, 41%)
HSV	hsv(204, 25%, 47%)
CMYK	cmyk(25.2%, 10.1%, 0%, 53.3%)
CIE-LAB	lab(44.19, -3.78, -8.91)
CIE-LCH	lch(44.19, 9.68, 247.00°)
OKLab	oklab(51.74% -0.0156 -0.0243)
OKLCH	oklch(51.74% 0.029 237.3)
XYZ	xyz(12.7064, 13.9707, 19.4763)
Luminance	0.1397 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#596B77 #776559

analogous

#597774 #596B77 #595C77

triadic

#596B77 #77596B #6B7759

tetradic

#596B77 #745977 #776559 #5C7759

square

#596B77 #745977 #776559 #5C7759

split-complementary

#596B77 #77595C #777459

monochromatic

#252C31 #3F4C54 #596B77 #758A98 #98A8B2

Accessibility & contrast

On white

5.53

#596B77 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.79

#596B77 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #596B77

5.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##596B77	#FFFFFF	#000000	##FFFFFF
##596B77	1.00	5.53	3.79	5.53
#FFFFFF	5.53	1.00	21.00	1.00
#000000	3.79	21.00	1.00	21.00
##FFFFFF	5.53	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#666A78

Deuteranopia (green-blind)

#626777

Tritanopia (blue-blind)

#506E6F

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #596b77;
/* rgb */ color: rgb(89, 107, 119);
/* oklch */ color: oklch(51.7% 0.029 237.3);

Tailwind

colors: {
  custom: {
    50: '#88959e',
    500: '#596b77',
    950: '#000000',
  },
}

SCSS

$custom: #596b77;
$custom-light: #88959e;
$custom-dark: #000000;

JSON

{
  "hex": "#596b77",
  "rgb": {
    "r": 89,
    "g": 107,
    "b": 119
  },
  "hsl": {
    "h": 204,
    "s": 14.423,
    "l": 40.784
  },
  "oklch": {
    "l": 0.51737,
    "c": 0.02882,
    "h": 237.3
  },
  "luminance": 0.13971
}

Semantic roles & 50–950 ramp

primary

#596B77

secondary

#A1948B

accent

#8D71B7

background

#F8F9F9

surface

#F0F1F2

border

#CBCBCC

text

#0B0D0E

muted

#7C7E7E

Preview Lab

Preview with #596B77

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

Preview Lab → · Contrast checker → · Palette generator →