#223C36#223C36

#223C36 is a dark, muted teal. Relative luminance 0.038; OKLCH L 33.3% C 0.034 H 177.8°. Best body text is #FFFFFF at 11.88:1 contrast (WCAG AA passes).

Color values

HEX	#223C36
RGB	rgb(34, 60, 54)
HSL	hsl(166, 28%, 18%)
HSV	hsv(166, 43%, 24%)
CMYK	cmyk(43.3%, 0%, 10%, 76.5%)
CIE-LAB	lab(23.13, -11.68, 0.56)
CIE-LCH	lch(23.13, 11.69, 177.24°)
OKLab	oklab(33.3% -0.0339 0.0013)
OKLCH	oklch(33.3% 0.034 177.8)
XYZ	xyz(2.9412, 3.8379, 4.0751)
Luminance	0.0384 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#223C36 #3C2228

analogous

#223C29 #223C36 #22353C

triadic

#223C36 #36223C #3C3622

tetradic

#223C36 #29223C #3C2228 #353C22

square

#223C36 #29223C #3C2228 #353C22

split-complementary

#223C36 #3C2235 #3C2922

monochromatic

#0B1412 #0C1513 #223C36 #386359 #4E8A7C

Accessibility & contrast

On white

11.88

#223C36 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.77

#223C36 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #223C36

11.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##223C36	#FFFFFF	#000000	##FFFFFF
##223C36	1.00	11.88	1.77	11.88
#FFFFFF	11.88	1.00	21.00	1.00
#000000	1.77	21.00	1.00	21.00
##FFFFFF	11.88	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3A3936

Deuteranopia (green-blind)

#363636

Tritanopia (blue-blind)

#193D3A

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #223c36;
/* rgb */ color: rgb(34, 60, 54);
/* oklch */ color: oklch(33.3% 0.034 177.8);

Tailwind

colors: {
  custom: {
    50: '#5e716c',
    500: '#223c36',
    950: '#000000',
  },
}

SCSS

$custom: #223c36;
$custom-light: #5e716c;
$custom-dark: #000000;

JSON

{
  "hex": "#223c36",
  "rgb": {
    "r": 34,
    "g": 60,
    "b": 54
  },
  "hsl": {
    "h": 166.154,
    "s": 27.66,
    "l": 18.431
  },
  "oklch": {
    "l": 0.33302,
    "c": 0.03395,
    "h": 177.8
  },
  "luminance": 0.03838
}

Semantic roles & 50–950 ramp

primary

#223C36

secondary

#6F4B53

accent

#647AC4

background

#F5F6F6

surface

#E9ECEB

border

#C5C7C6

text

#040707

muted

#797A7A

Preview Lab

Preview with #223C36

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

Preview Lab → · Contrast checker → · Palette generator →