#22191F

Closest named color: Rich Black (#0D1B2A). oklch(22.7% 0.018 338.8), rgb(34, 25, 31).

Aa

White text reads best on this color (17.11:1).

About this color

#22191F is a very dark close to neutral grey. In OKLCH its lightness is 23%, its chroma 0.018. It has too little chroma to lean warm or cool. The nearest named color is Rich Black (#0D1B2A), ΔE 0.040 away. White text reads best on it, at 17.11:1.

Hue familyNeutrals
Lightnessvery dark (23%)
Chromaclose to neutral grey (0.018)
Temperatureneutral
Nearest nameRich Black (#0D1B2A)
Black text1.22:1
White text17.11:1

Values

HEX#22191F
RGBrgb(34, 25, 31)
HSLhsl(320, 15%, 12%)
OKLCHoklch(22.7% 0.018 338.8)

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 #22191F 17.11:1 AAA Lc -106.3 Preferred for body text
Black text on #22191F 1.22:1 Fails Lc 0.0 Not readable
#22191F text on white 17.11:1 AAA Lc 104.0 Preferred for body text
#22191F text on black 1.22:1 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

    #F7F5F6

    oklch(97.2% 0.002 345.2)

  2. Step 100

    100

    #EDE8EB

    oklch(93.6% 0.007 340.4)

  3. Step 200

    200

    #DFD6DC

    oklch(88.5% 0.013 337.6)

  4. Step 300

    300

    #CABCC5

    oklch(80.9% 0.02 338.8)

  5. Step 400

    400

    #B099A8

    oklch(70.8% 0.034 338.9)

  6. Step 500

    500

    #9C8092

    oklch(63.2% 0.043 339.7)

  7. Step 600

    600

    #86697D

    oklch(55.6% 0.047 337.8)

  8. Step 700

    700

    #725769

    oklch(49.1% 0.044 339)

  9. Step 800

    800

    #5D4756

    oklch(42.7% 0.038 338.3)

  10. Step 900

    900

    #4C3C47

    oklch(37.7% 0.028 337.8)

  11. Step 950

    950 (this color)

    #22191F

    oklch(22.7% 0.018 338.8)

Export this scale for Tailwind in the Tailwind colors tool

#22191F 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)#191B1F0.018
Deuteranopia (no green cones)#1B1C1F0.017
Tritanopia (no blue cones)#23191B0.008
Achromatopsia (no color)#1C1C1C0.018

Harmonies

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

Complementary

The opposite hue (180°).

  • #22191F

    #22191F

    oklch(22.7% 0.018 338.8)

  • #151F19

    #151F19

    oklch(22.7% 0.018 158.2)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #22191F

    #22191F

    oklch(22.7% 0.018 338.8)

  • #1F1A23

    #1F1A23

    oklch(22.8% 0.019 309.9)

  • #24191A

    #24191A

    oklch(22.8% 0.018 12.5)

Open the analogous palette in the generator

Split complementary

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

  • #22191F

    #22191F

    oklch(22.7% 0.018 338.8)

  • #1A1E15

    #1A1E15

    oklch(22.8% 0.018 127.3)

  • #121F1E

    #121F1E

    oklch(22.7% 0.018 189.9)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #22191F

    #22191F

    oklch(22.7% 0.018 338.8)

  • #1E1C13

    #1E1C13

    oklch(22.6% 0.017 97)

  • #131E22

    #131E22

    oklch(22.6% 0.017 222.4)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #22191F

    #22191F

    oklch(22.7% 0.018 338.8)

  • #221B13

    #221B13

    oklch(22.8% 0.018 70.4)

  • #151F19

    #151F19

    oklch(22.7% 0.018 158.2)

  • #161D24

    #161D24

    oklch(22.7% 0.017 248.6)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #22191F, closest first.

Similar named colors

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

Use #22191F 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.