#220316

Closest named color: Very Dark Brown (#1D0200). oklch(17.5% 0.062 346.2), rgb(34, 3, 22).

Aa

White text reads best on this color (19.21:1).

About this color

#220316 is a very dark, muted red. In OKLCH its lightness is 17%, its chroma 0.062 and its hue 346°. Its hue sits on the warm side of the wheel. The nearest named color is Very Dark Brown (#1D0200), ΔE 0.054 away. White text reads best on it, at 19.21:1.

Hue familyReds
Lightnessvery dark (17%)
Chromamuted (0.062)
Temperaturewarm
Nearest nameVery Dark Brown (#1D0200)
Black text1.09:1
White text19.21:1

Values

HEX#220316
RGBrgb(34, 3, 22)
HSLhsl(323, 84%, 7%)
OKLCHoklch(17.5% 0.062 346.2)

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 #220316 19.21:1 AAA Lc -107.2 Preferred for body text
Black text on #220316 1.09:1 Fails Lc 0.0 Not readable
#220316 text on white 19.21:1 AAA Lc 105.2 Preferred for body text
#220316 text on black 1.09:1 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

    #FBF3F7

    oklch(97.1% 0.01 345.4)

  2. Step 100

    100

    #F5E4ED

    oklch(93.5% 0.022 344.2)

  3. Step 200

    200

    #EECFDF

    oklch(88.5% 0.04 345.4)

  4. Step 300

    300

    #E5AECB

    oklch(81% 0.074 345.9)

  5. Step 400

    400

    #D581B0

    oklch(70.6% 0.118 345.9)

  6. Step 500

    500

    #C85F9C

    oklch(63.1% 0.151 346.4)

  7. Step 600

    600

    #B34287

    oklch(55.6% 0.165 346.1)

  8. Step 700

    700

    #9A3372

    oklch(49.1% 0.153 346.5)

  9. Step 800

    800

    #7D2C5D

    oklch(42.8% 0.126 346.4)

  10. Step 900

    900

    #65284C

    oklch(37.7% 0.099 346.4)

  11. Step 950

    950 (this color)

    #220316

    oklch(17.5% 0.062 346.2)

Export this scale for Tailwind in the Tailwind colors tool

#220316 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)#060B170.069
Deuteranopia (no green cones)#0F11150.062
Tritanopia (no blue cones)#25030A0.027
Achromatopsia (no color)#0F0F0F0.063

Harmonies

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

Complementary

The opposite hue (180°).

  • #220316

    #220316

    oklch(17.5% 0.062 346.2)

  • #00150D

    #00150D

    oklch(17.4% 0.035 167.4)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #220316

    #220316

    oklch(17.5% 0.062 346.2)

  • #1B0622

    #1B0622

    oklch(17.6% 0.061 316.9)

  • #260207

    #260207

    oklch(17.6% 0.063 16)

Open the analogous palette in the generator

Split complementary

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

  • #220316

    #220316

    oklch(17.5% 0.062 346.2)

  • #051500

    #051500

    oklch(17.4% 0.052 136.3)

  • #001415

    #001415

    oklch(17.4% 0.03 198.8)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #220316

    #220316

    oklch(17.5% 0.062 346.2)

  • #131100

    #131100

    oklch(17.5% 0.037 104.6)

  • #00131C

    #00131C

    oklch(17.4% 0.034 228.1)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #220316

    #220316

    oklch(17.5% 0.062 346.2)

  • #190E00

    #190E00

    oklch(17.5% 0.036 78)

  • #00150D

    #00150D

    oklch(17.4% 0.035 167.4)

  • #000F2A

    #000F2A

    oklch(17.4% 0.061 256.7)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #220316, closest first.

Similar named colors

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

Use #220316 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.