#213939#213939

#213939 is a dark, muted teal. Relative luminance 0.035; OKLCH L 32.5% C 0.030 H 195.8°. Best body text is #FFFFFF at 12.29:1 contrast (WCAG AA passes).

Color values

HEX	#213939
RGB	rgb(33, 57, 57)
HSL	hsl(180, 27%, 18%)
HSV	hsv(180, 42%, 22%)
CMYK	cmyk(42.1%, 0%, 0%, 77.6%)
CIE-LAB	lab(22.11, -9.30, -2.96)
CIE-LCH	lch(22.11, 9.76, 197.65°)
OKLab	oklab(32.5% -0.0288 -0.0081)
OKLCH	oklch(32.5% 0.03 195.8)
XYZ	xyz(2.8286, 3.5448, 4.4053)
Luminance	0.0355 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#213939 #392121

analogous

#21392D #213939 #212D39

triadic

#213939 #392139 #393921

tetradic

#213939 #2D2139 #392121 #2D3921

square

#213939 #2D2139 #392121 #2D3921

split-complementary

#213939 #39212D #392D21

monochromatic

#0B1313 #0B1313 #213939 #376060 #4E8787

Accessibility & contrast

On white

12.29

#213939 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.71

#213939 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #213939

12.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##213939	#FFFFFF	#000000	##FFFFFF
##213939	1.00	12.29	1.71	12.29
#FFFFFF	12.29	1.00	21.00	1.00
#000000	1.71	21.00	1.00	21.00
##FFFFFF	12.29	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#363739

Deuteranopia (green-blind)

#323339

Tritanopia (blue-blind)

#173A39

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #213939;
/* rgb */ color: rgb(33, 57, 57);
/* oklch */ color: oklch(32.5% 0.030 195.8);

Tailwind

colors: {
  custom: {
    50: '#5e6f6f',
    500: '#213939',
    950: '#000000',
  },
}

SCSS

$custom: #213939;
$custom-light: #5e6f6f;
$custom-dark: #000000;

JSON

{
  "hex": "#213939",
  "rgb": {
    "r": 33,
    "g": 57,
    "b": 57
  },
  "hsl": {
    "h": 180,
    "s": 26.667,
    "l": 17.647
  },
  "oklch": {
    "l": 0.325,
    "c": 0.02995,
    "h": 195.8
  },
  "luminance": 0.03545
}

Semantic roles & 50–950 ramp

primary

#213939

secondary

#6C4A4A

accent

#6565C3

background

#F5F6F6

surface

#E9ECEC

border

#C5C7C7

text

#040707

muted

#797A7A

Preview Lab

Preview with #213939

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

Preview Lab → · Contrast checker → · Palette generator →