#213638#213638

#213638 is a dark, muted teal. Relative luminance 0.032; OKLCH L 31.6% C 0.027 H 203.5°. Best body text is #FFFFFF at 12.73:1 contrast (WCAG AA passes).

Color values

HEX	#213638
RGB	rgb(33, 54, 56)
HSL	hsl(185, 26%, 17%)
HSV	hsv(185, 41%, 22%)
CMYK	cmyk(41.1%, 3.6%, 0%, 78%)
CIE-LAB	lab(21.01, -7.71, -3.92)
CIE-LCH	lch(21.01, 8.65, 206.93°)
OKLab	oklab(31.61% -0.0247 -0.0107)
OKLCH	oklch(31.61% 0.027 203.5)
XYZ	xyz(2.6599, 3.2470, 4.2272)
Luminance	0.0325 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#213638 #382321

analogous

#21382E #213638 #212B38

triadic

#213638 #382136 #363821

tetradic

#213638 #2E2138 #382321 #2B3821

square

#213638 #2E2138 #382321 #2B3821

split-complementary

#213638 #38212B #382E21

monochromatic

#0B1313 #0B1313 #213638 #385B5F #4E8085

Accessibility & contrast

On white

12.73

#213638 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.65

#213638 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #213638

12.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##213638	#FFFFFF	#000000	##FFFFFF
##213638	1.00	12.73	1.65	12.73
#FFFFFF	12.73	1.00	21.00	1.00
#000000	1.65	21.00	1.00	21.00
##FFFFFF	12.73	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#333438

Deuteranopia (green-blind)

#2F3138

Tritanopia (blue-blind)

#183837

Achromatopsia (no color)

#323232

Design tokens & code

CSS

--color: #213638;
/* rgb */ color: rgb(33, 54, 56);
/* oklch */ color: oklch(31.6% 0.027 203.5);

Tailwind

colors: {
  custom: {
    50: '#5d6d6e',
    500: '#213638',
    950: '#000000',
  },
}

SCSS

$custom: #213638;
$custom-light: #5d6d6e;
$custom-dark: #000000;

JSON

{
  "hex": "#213638",
  "rgb": {
    "r": 33,
    "g": 54,
    "b": 56
  },
  "hsl": {
    "h": 185.217,
    "s": 25.843,
    "l": 17.451
  },
  "oklch": {
    "l": 0.31609,
    "c": 0.02695,
    "h": 203.5
  },
  "luminance": 0.03247
}

Semantic roles & 50–950 ramp

primary

#213638

secondary

#6B4D4A

accent

#6E66C2

background

#F5F6F6

surface

#E9EBEB

border

#C5C6C6

text

#040707

muted

#797A7A

Preview Lab

Preview with #213638

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

Preview Lab → · Contrast checker → · Palette generator →