#213937#213937

#213937 is a dark, muted teal. Relative luminance 0.035; OKLCH L 32.4% C 0.030 H 189.1°. Best body text is #FFFFFF at 12.32:1 contrast (WCAG AA passes).

Color values

HEX	#213937
RGB	rgb(33, 57, 55)
HSL	hsl(175, 27%, 18%)
HSV	hsv(175, 42%, 22%)
CMYK	cmyk(42.1%, 0%, 3.5%, 77.6%)
CIE-LAB	lab(22.04, -9.90, -1.72)
CIE-LCH	lch(22.04, 10.04, 189.84°)
OKLab	oklab(32.42% -0.0298 -0.0048)
OKLCH	oklch(32.42% 0.03 189.1)
XYZ	xyz(2.7797, 3.5252, 4.1477)
Luminance	0.0352 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#213937 #392123

analogous

#21392B #213937 #212F39

triadic

#213937 #372139 #393721

tetradic

#213937 #2B2139 #392123 #2F3921

square

#213937 #2B2139 #392123 #2F3921

split-complementary

#213937 #39212F #392B21

monochromatic

#0B1313 #0B1313 #213937 #37605C #4E8782

Accessibility & contrast

On white

12.32

#213937 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.70

#213937 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #213937

12.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##213937	#FFFFFF	#000000	##FFFFFF
##213937	1.00	12.32	1.70	12.32
#FFFFFF	12.32	1.00	21.00	1.00
#000000	1.70	21.00	1.00	21.00
##FFFFFF	12.32	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#373737

Deuteranopia (green-blind)

#323337

Tritanopia (blue-blind)

#183A38

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #213937;
/* rgb */ color: rgb(33, 57, 55);
/* oklch */ color: oklch(32.4% 0.030 189.1);

Tailwind

colors: {
  custom: {
    50: '#5e6f6d',
    500: '#213937',
    950: '#000000',
  },
}

SCSS

$custom: #213937;
$custom-light: #5e6f6d;
$custom-dark: #000000;

JSON

{
  "hex": "#213937",
  "rgb": {
    "r": 33,
    "g": 57,
    "b": 55
  },
  "hsl": {
    "h": 175,
    "s": 26.667,
    "l": 17.647
  },
  "oklch": {
    "l": 0.3242,
    "c": 0.03023,
    "h": 189.1
  },
  "luminance": 0.03525
}

Semantic roles & 50–950 ramp

primary

#213937

secondary

#6C4A4D

accent

#656DC3

background

#F5F6F6

surface

#E9ECEB

border

#C5C7C6

text

#040707

muted

#797A7A

Preview Lab

Preview with #213937

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

Preview Lab → · Contrast checker → · Palette generator →