#223640#223640

#223640 is a dark, muted cyan. Relative luminance 0.033; OKLCH L 32.0% C 0.031 H 230.7°. Best body text is #FFFFFF at 12.58:1 contrast (WCAG AA passes).

Color values

HEX	#223640
RGB	rgb(34, 54, 64)
HSL	hsl(200, 31%, 19%)
HSV	hsv(200, 47%, 25%)
CMYK	cmyk(46.9%, 15.6%, 0%, 74.9%)
CIE-LAB	lab(21.39, -4.85, -8.76)
CIE-LCH	lch(21.39, 10.01, 241.03°)
OKLab	oklab(32.04% -0.0198 -0.0241)
OKLCH	oklch(32.04% 0.031 230.7)
XYZ	xyz(2.9039, 3.3484, 5.3428)
Luminance	0.0335 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#223640 #402C22

analogous

#22403B #223640 #222740

triadic

#223640 #402236 #364022

tetradic

#223640 #3B2240 #402C22 #274022

square

#223640 #3B2240 #402C22 #274022

split-complementary

#223640 #402227 #403B22

monochromatic

#0B1114 #0D1418 #223640 #375868 #4C7990

Accessibility & contrast

On white

12.58

#223640 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.67

#223640 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #223640

12.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##223640	#FFFFFF	#000000	##FFFFFF
##223640	1.00	12.58	1.67	12.58
#FFFFFF	12.58	1.00	21.00	1.00
#000000	1.67	21.00	1.00	21.00
##FFFFFF	12.58	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#313541

Deuteranopia (green-blind)

#2D3240

Tritanopia (blue-blind)

#163939

Achromatopsia (no color)

#333333

Design tokens & code

CSS

--color: #223640;
/* rgb */ color: rgb(34, 54, 64);
/* oklch */ color: oklch(32.0% 0.031 230.7);

Tailwind

colors: {
  custom: {
    50: '#5f6d74',
    500: '#223640',
    950: '#000000',
  },
}

SCSS

$custom: #223640;
$custom-light: #5f6d74;
$custom-dark: #000000;

JSON

{
  "hex": "#223640",
  "rgb": {
    "r": 34,
    "g": 54,
    "b": 64
  },
  "hsl": {
    "h": 200,
    "s": 30.612,
    "l": 19.216
  },
  "oklch": {
    "l": 0.32035,
    "c": 0.03123,
    "h": 230.7
  },
  "luminance": 0.03349
}

Semantic roles & 50–950 ramp

primary

#223640

secondary

#73584B

accent

#8361C7

background

#F5F6F7

surface

#E9EBED

border

#C5C6C8

text

#040708

muted

#797A7B

Preview Lab

Preview with #223640

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

Preview Lab → · Contrast checker → · Palette generator →