#211B15

Closest named color: Jet (#212529). oklch(22.7% 0.015 67), rgb(33, 27, 21).

Aa

White text reads best on this color (17.04:1).

About this color

#211B15 is a very dark close to neutral grey. In OKLCH its lightness is 23%, its chroma 0.015. It has too little chroma to lean warm or cool. The nearest named color is Jet (#212529), ΔE 0.043 away. White text reads best on it, at 17.04:1.

Hue familyNeutrals
Lightnessvery dark (23%)
Chromaclose to neutral grey (0.015)
Temperatureneutral
Nearest nameJet (#212529)
Black text1.23:1
White text17.04:1

Values

HEX#211B15
RGBrgb(33, 27, 21)
HSLhsl(30, 22%, 11%)
OKLCHoklch(22.7% 0.015 67)

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 #211B15 17.04:1 AAA Lc -106.3 Preferred for body text
Black text on #211B15 1.23:1 Fails Lc 0.0 Not readable
#211B15 text on white 17.04:1 AAA Lc 103.9 Preferred for body text
#211B15 text on black 1.23:1 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

    #F6F5F4

    oklch(97.1% 0.002 67.8)

  2. Step 100

    100

    #ECE9E6

    oklch(93.6% 0.005 67.8)

  3. Step 200

    200

    #DED8D3

    oklch(88.6% 0.009 62.6)

  4. Step 300

    300

    #C8BFB5

    oklch(80.9% 0.017 70.5)

  5. Step 400

    400

    #AD9E8F

    oklch(70.8% 0.028 67.4)

  6. Step 500

    500

    #998673

    oklch(63.2% 0.036 67.1)

  7. Step 600

    600

    #836F5C

    oklch(55.5% 0.038 65.5)

  8. Step 700

    700

    #6F5D4B

    oklch(49.1% 0.036 66.8)

  9. Step 800

    800

    #5A4C3E

    oklch(42.7% 0.029 66.9)

  10. Step 900

    900

    #4A3F35

    oklch(37.6% 0.022 64.3)

  11. Step 950

    950 (this color)

    #211B15

    oklch(22.7% 0.015 67)

Export this scale for Tailwind in the Tailwind colors tool

#211B15 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)#1D1B150.008
Deuteranopia (no green cones)#1E1D150.009
Tritanopia (no blue cones)#231A190.010
Achromatopsia (no color)#1C1C1C0.015

Harmonies

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

This color is close to neutral, so it has no meaningful hue to rotate. Hue harmonies are omitted.

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #211B15, closest first.

Similar named colors

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

Use #211B15 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.