#222E2B

Closest named color: Jet (#212529). oklch(28.9% 0.017 178), rgb(34, 46, 43).

Aa

White text reads best on this color (14.05:1).

About this color

#222E2B is a dark close to neutral grey. In OKLCH its lightness is 29%, its chroma 0.017. It has too little chroma to lean warm or cool. The nearest named color is Jet (#212529), ΔE 0.032 away. White text reads best on it, at 14.05:1.

Hue familyNeutrals
Lightnessdark (29%)
Chromaclose to neutral grey (0.017)
Temperatureneutral
Nearest nameJet (#212529)
Black text1.49:1
White text14.05:1

Values

HEX#222E2B
RGBrgb(34, 46, 43)
HSLhsl(165, 15%, 16%)
OKLCHoklch(28.9% 0.017 178)

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 #222E2B 14.05:1 AAA Lc -103.7 Preferred for body text
Black text on #222E2B 1.49:1 Fails Lc 0.0 Not readable
#222E2B text on white 14.05:1 AAA Lc 100.7 Preferred for body text
#222E2B text on black 1.49:1 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

    #F4F6F5

    oklch(97.1% 0.002 165.1)

  2. Step 100

    100

    #E6EBEA

    oklch(93.6% 0.006 183)

  3. Step 200

    200

    #D2DCD9

    oklch(88.6% 0.012 176.3)

  4. Step 300

    300

    #B3C5C0

    oklch(80.8% 0.021 177.3)

  5. Step 400

    400

    #8CA8A0

    oklch(70.8% 0.033 176.1)

  6. Step 500

    500

    #6F9289

    oklch(63.1% 0.041 177.4)

  7. Step 600

    600

    #567C73

    oklch(55.5% 0.045 178.2)

  8. Step 700

    700

    #466961

    oklch(49.2% 0.042 178.6)

  9. Step 800

    800

    #3A554F

    oklch(42.6% 0.034 179.2)

  10. Step 900

    900

    #324741

    oklch(37.8% 0.028 175.2)

  11. Step 950

    950 (this color)

    #222E2B

    oklch(28.9% 0.017 178)

Export this scale for Tailwind in the Tailwind colors tool

#222E2B 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)#2D2C2B0.019
Deuteranopia (no green cones)#2B2B2B0.017
Tritanopia (no blue cones)#1F2E2D0.005
Achromatopsia (no color)#2C2C2C0.018

Harmonies

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

Complementary

The opposite hue (180°).

  • #222E2B

    #222E2B

    oklch(28.9% 0.017 178)

  • #33282B

    #33282B

    oklch(29% 0.017 0)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #222E2B

    #222E2B

    oklch(28.9% 0.017 178)

  • #252E26

    #252E26

    oklch(29% 0.019 148.2)

  • #212E30

    #212E30

    oklch(29% 0.018 207.9)

Open the analogous palette in the generator

Split complementary

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

  • #222E2B

    #222E2B

    oklch(28.9% 0.017 178)

  • #30282F

    #30282F

    oklch(28.8% 0.017 330.1)

  • #332826

    #332826

    oklch(28.9% 0.017 30.1)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #222E2B

    #222E2B

    oklch(28.9% 0.017 178)

  • #2C2933

    #2C2933

    oklch(28.8% 0.018 299)

  • #322923

    #322923

    oklch(28.9% 0.017 55.6)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #222E2B

    #222E2B

    oklch(28.9% 0.017 178)

  • #272B34

    #272B34

    oklch(28.9% 0.017 266.4)

  • #33282B

    #33282B

    oklch(29% 0.017 0)

  • #2F2B21

    #2F2B21

    oklch(29% 0.018 88.8)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #222E2B, closest first.

Similar named colors

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

Use #222E2B 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.