#1C1922

Closest named color: Rich Black (#0D1B2A). oklch(22.1% 0.018 300.2), rgb(28, 25, 34).

Aa

White text reads best on this color (17.33:1).

About this color

#1C1922 is a very dark close to neutral grey. In OKLCH its lightness is 22%, its chroma 0.018. It has too little chroma to lean warm or cool. The nearest named color is Rich Black (#0D1B2A), ΔE 0.028 away. White text reads best on it, at 17.33:1.

Hue familyNeutrals
Lightnessvery dark (22%)
Chromaclose to neutral grey (0.018)
Temperatureneutral
Nearest nameRich Black (#0D1B2A)
Black text1.21:1
White text17.33:1

Values

HEX#1C1922
RGBrgb(28, 25, 34)
HSLhsl(260, 15%, 12%)
OKLCHoklch(22.1% 0.018 300.2)

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 #1C1922 17.33:1 AAA Lc -106.5 Preferred for body text
Black text on #1C1922 1.21:1 Fails Lc 0.0 Not readable
#1C1922 text on white 17.33:1 AAA Lc 104.2 Preferred for body text
#1C1922 text on black 1.21:1 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

    #F6F5F7

    oklch(97.1% 0.003 308.4)

  2. Step 100

    100

    #EAE9ED

    oklch(93.6% 0.005 297.7)

  3. Step 200

    200

    #DAD7E0

    oklch(88.4% 0.013 301.3)

  4. Step 300

    300

    #C2BECD

    oklch(80.9% 0.021 298.1)

  5. Step 400

    400

    #A49CB3

    oklch(70.7% 0.034 301.4)

  6. Step 500

    500

    #8D84A0

    oklch(63.1% 0.043 299.9)

  7. Step 600

    600

    #776D8B

    oklch(55.5% 0.047 300.1)

  8. Step 700

    700

    #645B76

    oklch(49% 0.044 300)

  9. Step 800

    800

    #524B60

    oklch(42.8% 0.035 300.2)

  10. Step 900

    900

    #443E4F

    oklch(37.7% 0.03 301.1)

  11. Step 950

    950 (this color)

    #1C1922

    oklch(22.1% 0.018 300.2)

Export this scale for Tailwind in the Tailwind colors tool

#1C1922 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)#171A220.010
Deuteranopia (no green cones)#181A220.008
Tritanopia (no blue cones)#1B1A1C0.014
Achromatopsia (no color)#1A1A1A0.018

Harmonies

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

Complementary

The opposite hue (180°).

  • #1C1922

    #1C1922

    oklch(22.1% 0.018 300.2)

  • #1A1C13

    #1A1C13

    oklch(22.1% 0.017 118)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #1C1922

    #1C1922

    oklch(22.1% 0.018 300.2)

  • #181B23

    #181B23

    oklch(22.3% 0.016 268.9)

  • #20181F

    #20181F

    oklch(22.2% 0.018 330.3)

Open the analogous palette in the generator

Split complementary

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

  • #1C1922

    #1C1922

    oklch(22.1% 0.018 300.2)

  • #1E1B11

    #1E1B11

    oklch(22.2% 0.019 93.4)

  • #151D16

    #151D16

    oklch(22% 0.018 148.4)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #1C1922

    #1C1922

    oklch(22.1% 0.018 300.2)

  • #211912

    #211912

    oklch(22.1% 0.018 62.8)

  • #121E1B

    #121E1B

    oklch(22.3% 0.018 177.3)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #1C1922

    #1C1922

    oklch(22.1% 0.018 300.2)

  • #231816

    #231816

    oklch(22.2% 0.018 30.3)

  • #1A1C13

    #1A1C13

    oklch(22.1% 0.017 118)

  • #111D1F

    #111D1F

    oklch(22% 0.017 208.9)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #1C1922, closest first.

Similar named colors

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

Use #1C1922 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.