#220918

Closest named color: Very Dark Brown (#1D0200). oklch(18.8% 0.049 345.7), rgb(34, 9, 24).

Aa

White text reads best on this color (18.74:1).

About this color

#220918 is a very dark, muted red. In OKLCH its lightness is 19%, its chroma 0.049 and its hue 346°. Its hue sits on the warm side of the wheel. The nearest named color is Very Dark Brown (#1D0200), ΔE 0.056 away. White text reads best on it, at 18.74:1.

Hue familyReds
Lightnessvery dark (19%)
Chromamuted (0.049)
Temperaturewarm
Nearest nameVery Dark Brown (#1D0200)
Black text1.12:1
White text18.74:1

Values

HEX#220918
RGBrgb(34, 9, 24)
HSLhsl(324, 58%, 8%)
OKLCHoklch(18.8% 0.049 345.7)

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 #220918 18.74:1 AAA Lc -107.2 Preferred for body text
Black text on #220918 1.12:1 Fails Lc 0.0 Not readable
#220918 text on white 18.74:1 AAA Lc 105.1 Preferred for body text
#220918 text on black 1.12:1 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

    #FAF3F6

    oklch(97% 0.008 349.2)

  2. Step 100

    100

    #F3E6EC

    oklch(93.7% 0.016 347.6)

  3. Step 200

    200

    #EAD1DE

    oklch(88.5% 0.033 345)

  4. Step 300

    300

    #DDB2C9

    oklch(80.9% 0.058 345.1)

  5. Step 400

    400

    #CB89AD

    oklch(70.7% 0.093 345.9)

  6. Step 500

    500

    #BC6B99

    oklch(63.2% 0.117 345.9)

  7. Step 600

    600

    #A75183

    oklch(55.7% 0.128 346.1)

  8. Step 700

    700

    #8F416F

    oklch(49.1% 0.119 346)

  9. Step 800

    800

    #74365B

    oklch(42.7% 0.099 345.3)

  10. Step 900

    900

    #5E2F4A

    oklch(37.6% 0.077 346)

  11. Step 950

    950 (this color)

    #220918

    oklch(18.8% 0.049 345.7)

Export this scale for Tailwind in the Tailwind colors tool

#220918 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)#0B0F180.053
Deuteranopia (no green cones)#1213170.047
Tritanopia (no blue cones)#25090F0.020
Achromatopsia (no color)#1212120.049

Harmonies

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

Complementary

The opposite hue (180°).

  • #220918

    #220918

    oklch(18.8% 0.049 345.7)

  • #00190F

    #00190F

    oklch(18.9% 0.04 164.9)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #220918

    #220918

    oklch(18.8% 0.049 345.7)

  • #1C0C22

    #1C0C22

    oklch(19% 0.048 316.2)

  • #25080C

    #25080C

    oklch(18.7% 0.049 14.7)

Open the analogous palette in the generator

Split complementary

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

  • #220918

    #220918

    oklch(18.8% 0.049 345.7)

  • #091802

    #091802

    oklch(18.9% 0.049 135.2)

  • #001818

    #001818

    oklch(18.9% 0.032 194.8)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #220918

    #220918

    oklch(18.8% 0.049 345.7)

  • #161400

    #161400

    oklch(18.8% 0.04 105)

  • #00161F

    #00161F

    oklch(18.6% 0.036 225.9)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #220918

    #220918

    oklch(18.8% 0.049 345.7)

  • #1D1000

    #1D1000

    oklch(18.7% 0.039 75.2)

  • #00190F

    #00190F

    oklch(18.9% 0.04 164.9)

  • #041329

    #041329

    oklch(18.8% 0.05 256.6)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #220918, closest first.

Similar named colors

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

Use #220918 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.