#213931#213931

#213931 is a dark, muted teal. Relative luminance 0.035; OKLCH L 32.2% C 0.033 H 171.0°. Best body text is #FFFFFF at 12.40:1 contrast (WCAG AA passes).

Color values

HEX#213931
RGBrgb(33, 57, 49)
HSLhsl(160, 27%, 18%)
HSVhsv(160, 42%, 22%)
CMYKcmyk(42.1%, 0%, 14%, 77.6%)
CIE-LABlab(21.84, -11.59, 2.04)
CIE-LCHlch(21.84, 11.77, 170.02°)
OKLaboklab(32.2% -0.0331 0.0052)
OKLCHoklch(32.2% 0.033 171)
XYZxyz(2.6445, 3.4712, 3.4358)
Luminance0.0347 (WCAG relative)
Temperatureneutral
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#213931 #392129
analogous
#213925 #213931 #213539
triadic
#213931 #312139 #393121
tetradic
#213931 #252139 #392129 #353921
square
#213931 #252139 #392129 #353921
split-complementary
#213931 #392135 #392521
monochromatic
#0B1311 #0B1311 #213931 #376052 #4E8774

Accessibility & contrast

On white

12.40
#213931 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.69
#213931 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #213931
12.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##213931#FFFFFF#000000##FFFFFF
##2139311.0012.401.6912.40
#FFFFFF12.401.0021.001.00
#0000001.6921.001.0021.00
##FFFFFF12.401.0021.001.00

Color blindness preview

Protanopia (red-blind)
#383631
Deuteranopia (green-blind)
#343332
Tritanopia (blue-blind)
#1A3937
Achromatopsia (no color)
#343434

Design tokens & code

CSS
--color: #213931;
/* rgb */ color: rgb(33, 57, 49);
/* oklch */ color: oklch(32.2% 0.033 171.0);
Tailwind
colors: {
  custom: {
    50: '#5d6f69',
    500: '#213931',
    950: '#000000',
  },
}
SCSS
$custom: #213931;
$custom-light: #5d6f69;
$custom-dark: #000000;
JSON
{
  "hex": "#213931",
  "rgb": {
    "r": 33,
    "g": 57,
    "b": 49
  },
  "hsl": {
    "h": 160,
    "s": 26.667,
    "l": 17.647
  },
  "oklch": {
    "l": 0.32198,
    "c": 0.03346,
    "h": 171
  },
  "luminance": 0.03471
}

Semantic roles & 50–950 ramp

primary
#213931
secondary
#6C4A55
accent
#6584C3
background
#F5F6F6
surface
#E9ECEB
border
#C5C7C6
text
#040706
muted
#797A7A

Preview Lab

Preview with #213931

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

Preview Lab → · Contrast checker → · Palette generator →

#213931 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva