#211B22

Closest named color: Jet (#212529). oklch(23.2% 0.016 321.5), rgb(33, 27, 34).

Aa

White text reads best on this color (16.87:1).

About this color

#211B22 is a very dark close to neutral grey. In OKLCH its lightness is 23%, its chroma 0.016. It has too little chroma to lean warm or cool. The nearest named color is Jet (#212529), ΔE 0.034 away. White text reads best on it, at 16.87:1.

Hue familyNeutrals
Lightnessvery dark (23%)
Chromaclose to neutral grey (0.016)
Temperatureneutral
Nearest nameJet (#212529)
Black text1.24:1
White text16.87:1

Values

HEX#211B22
RGBrgb(33, 27, 34)
HSLhsl(291, 11%, 12%)
OKLCHoklch(23.2% 0.016 321.5)

Contrast

WCAG 2 contrast ratios are the conformance target: AA needs 4.5:1 for body text and 3:1 for large text, AAA needs 7:1. APCA Lc values are supplementary guidance from the WCAG 3 drafts.

PairWCAG 2ResultAPCAAPCA guidance
White text on #211B22 16.87:1 AAA Lc -106.2 Preferred for body text
Black text on #211B22 1.24:1 Fails Lc 0.0 Not readable
#211B22 text on white 16.87:1 AAA Lc 103.8 Preferred for body text
#211B22 text on black 1.24:1 Fails Lc 0.0 Not readable

Tints and shades

A 50–950 scale built in OKLCH: the hue is held, lightness follows a Tailwind v4-like curve, and every step is kept inside the sRGB gamut. This color sits at step 950.

  1. Step 50

    50

    #F6F5F6

    oklch(97.1% 0.002 325.6)

  2. Step 100

    100

    #ECE9EC

    oklch(93.7% 0.005 325.6)

  3. Step 200

    200

    #DCD7DD

    oklch(88.5% 0.01 320.5)

  4. Step 300

    300

    #C6BDC8

    oklch(80.9% 0.018 320.1)

  5. Step 400

    400

    #AA9BAC

    oklch(70.8% 0.03 322.2)

  6. Step 500

    500

    #958298

    oklch(63.1% 0.039 321.7)

  7. Step 600

    600

    #7F6B82

    oklch(55.5% 0.042 321.9)

  8. Step 700

    700

    #6B5A6E

    oklch(49.1% 0.038 321.2)

  9. Step 800

    800

    #57495A

    oklch(42.6% 0.033 320.3)

  10. Step 900

    900

    #483D4A

    oklch(37.6% 0.026 321.1)

  11. Step 950

    950 (this color)

    #211B22

    oklch(23.2% 0.016 321.5)

Export this scale for Tailwind in the Tailwind colors tool

#211B22 with color blindness

Simulated with the Machado et al. (2009) model. ΔE is how far the color moves: below about 0.02 you would not notice a change.

VisionSeen asShift (ΔE)
Protanopia (no red cones)#1A1C220.014
Deuteranopia (no green cones)#1C1D220.011
Tritanopia (no blue cones)#211C1D0.011
Achromatopsia (no color)#1D1D1D0.016

Harmonies

Hue rotations in OKLCH that keep this color's lightness and chroma.

Complementary

The opposite hue (180°).

  • #211B22

    #211B22

    oklch(23.2% 0.016 321.5)

  • #191F18

    #191F18

    oklch(23.1% 0.016 141.1)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #211B22

    #211B22

    oklch(23.2% 0.016 321.5)

  • #1D1C24

    #1D1C24

    oklch(23.1% 0.015 290.9)

  • #241A1E

    #241A1E

    oklch(23.2% 0.017 352.6)

Open the analogous palette in the generator

Split complementary

The two hues beside the complement (150° and 210°).

  • #211B22

    #211B22

    oklch(23.2% 0.016 321.5)

  • #1E1E16

    #1E1E16

    oklch(23.2% 0.015 107.5)

  • #16201C

    #16201C

    oklch(23.2% 0.016 168.4)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #211B22

    #211B22

    oklch(23.2% 0.016 321.5)

  • #211D15

    #211D15

    oklch(23.3% 0.016 84.5)

  • #142021

    #142021

    oklch(23.3% 0.017 202.5)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #211B22

    #211B22

    oklch(23.2% 0.016 321.5)

  • #241B17

    #241B17

    oklch(23.2% 0.016 45.2)

  • #191F18

    #191F18

    oklch(23.1% 0.016 141.1)

  • #161F24

    #161F24

    oklch(23.3% 0.016 232.7)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #211B22, closest first.

Similar named colors

The eight closest entries in our named color list, with their ΔE distance.

Use #211B22 in your product

Turn it into light and dark UI roles checked for contrast, then export to Tailwind v4, shadcn/ui, CSS or design tokens.